From b8c7f0bcc41994b8027f8631559086d66f4e0b1d Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Tue, 30 Dec 2025 05:15:12 +0530
Subject: [PATCH 01/30] Update homepage message

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 views/pages/index.ejs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/views/pages/index.ejs b/views/pages/index.ejs
index ea7498435d..95a9bfc746 100644
--- a/views/pages/index.ejs
+++ b/views/pages/index.ejs
@@ -13,7 +13,7 @@
     <a href="/" class="lang-logo">
       <img src="/lang-logo.png">
     </a>
-    <h1>Getting Started on Heroku with Node.js</h1>
+    <h1>Hello from Balaraju 🚀</h1>
     <p>This is a sample Node application deployed to Heroku. It's a reasonably simple app - but a good foundation for understanding how to get the most out of the Heroku platform.</p>
     <a type="button" class="btn btn-lg btn-default" href="https://devcenter.heroku.com/articles/getting-started-with-nodejs"><span class="glyphicon glyphicon-flash"></span> Getting Started on Heroku with Node.js</a>
     <a type="button" class="btn btn-lg btn-default" href="https://devcenter.heroku.com/articles/getting-started-with-nodejs-fir"><span class="glyphicon glyphicon-flash"></span> Getting Started on Heroku Fir with Node.js</a>

From bde4276c6541c7711f06854958b2e6e70c6cdfc8 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Tue, 30 Dec 2025 05:17:17 +0530
Subject: [PATCH 02/30] Update homepage message

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>

From dbc6080263ac78b65384deea857f716a525a2904 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Tue, 30 Dec 2025 15:57:35 +0530
Subject: [PATCH 03/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 67 +++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 44 insertions(+), 23 deletions(-)

diff --git a/index.js b/index.js
index 19d020f11f..1cf0ab1fc4 100644
--- a/index.js
+++ b/index.js
@@ -1,36 +1,57 @@
-const express = require('express')
-const path = require('path')
+const express = require('express');
+const path = require('path');
 
-const port = process.env.PORT || 5006
+const port = process.env.PORT || 5006;
+const app = express();
 
-const app = express()
+// Middleware
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+app.use(express.static(path.join(__dirname, 'public')));
 
-app.use(express.static(path.join(__dirname, 'public')))
-app.set('views', path.join(__dirname, 'views'))
-app.set('view engine', 'ejs')
+// View engine
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'ejs');
 
+// Home route
 app.get('/', (req, res) => {
-  console.log(`Rendering 'pages/index' for route '/'`)
-  res.render('pages/index')
-})
+  console.log(`Rendering 'pages/index' for route '/'`);
+  res.render('pages/index');
+});
 
+/* ================================
+   WhatsApp Webhook Verification
+   ================================ */
+app.get('/webhook', (req, res) => {
+  const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
+
+  const mode = req.query['hub.mode'];
+  const token = req.query['hub.verify_token'];
+  const challenge = req.query['hub.challenge'];
+
+  if (mode === 'subscribe' && token === VERIFY_TOKEN) {
+    console.log('✅ Webhook verified successfully');
+    return res.status(200).send(challenge);
+  } else {
+    console.log('❌ Webhook verification failed');
+    return res.sendStatus(403);
+  }
+});
+
+// Start server
 const server = app.listen(port, () => {
-  console.log(`Listening on ${port}`)
-})
+  console.log(`Listening on ${port}`);
+});
 
-// The number of seconds an idle Keep-Alive connection is kept open. This should be greater than the Heroku Router's
-// Keep-Alive idle timeout of 90 seconds:
-// - to ensure that the closing of idle connections is always initiated by the router and not the Node.js server
-// - to prevent a race condition if the router sends a request to the app just as Node.js is closing the connection
-// https://devcenter.heroku.com/articles/http-routing#keepalives
-// https://nodejs.org/api/http.html#serverkeepalivetimeout
-server.keepAliveTimeout = 95 * 1000
+// Keep-alive config (important for Render/Heroku)
+server.keepAliveTimeout = 95 * 1000;
 
+// Graceful shutdown
 process.on('SIGTERM', async () => {
-  console.log('SIGTERM signal received: gracefully shutting down')
+  console.log('SIGTERM signal received: gracefully shutting down');
   if (server) {
     server.close(() => {
-      console.log('HTTP server closed')
-    })
+      console.log('HTTP server closed');
+    });
   }
-})
+});

From ffcaf680608f45385557e33abd52ef53eee80657 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Tue, 30 Dec 2025 17:54:02 +0530
Subject: [PATCH 04/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 86 +++++++++++++++++++++++++++++---------------------------
 1 file changed, 45 insertions(+), 41 deletions(-)

diff --git a/index.js b/index.js
index 1cf0ab1fc4..738565e826 100644
--- a/index.js
+++ b/index.js
@@ -1,57 +1,61 @@
-const express = require('express');
-const path = require('path');
+const express = require('express')
+const path = require('path')
 
-const port = process.env.PORT || 5006;
-const app = express();
+const app = express()
+const port = process.env.PORT || 5006
 
 // Middleware
-app.use(express.json());
-app.use(express.urlencoded({ extended: true }));
-app.use(express.static(path.join(__dirname, 'public')));
+app.use(express.json())
+app.use(express.urlencoded({ extended: true }))
 
-// View engine
-app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'ejs');
+// Views
+app.use(express.static(path.join(__dirname, 'public')))
+app.set('views', path.join(__dirname, 'views'))
+app.set('view engine', 'ejs')
 
-// Home route
+// Homepage
 app.get('/', (req, res) => {
-  console.log(`Rendering 'pages/index' for route '/'`);
-  res.render('pages/index');
-});
+  res.render('pages/index')
+})
 
-/* ================================
-   WhatsApp Webhook Verification
-   ================================ */
+// Webhook verification (already working)
 app.get('/webhook', (req, res) => {
-  const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
+  const VERIFY_TOKEN = process.env.VERIFY_TOKEN
 
-  const mode = req.query['hub.mode'];
-  const token = req.query['hub.verify_token'];
-  const challenge = req.query['hub.challenge'];
+  const mode = req.query['hub.mode']
+  const token = req.query['hub.verify_token']
+  const challenge = req.query['hub.challenge']
 
   if (mode === 'subscribe' && token === VERIFY_TOKEN) {
-    console.log('✅ Webhook verified successfully');
-    return res.status(200).send(challenge);
+    console.log('Webhook verified')
+    res.status(200).send(challenge)
   } else {
-    console.log('❌ Webhook verification failed');
-    return res.sendStatus(403);
+    res.sendStatus(403)
   }
-});
+})
+
+// Receive WhatsApp messages
+app.post('/webhook', (req, res) => {
+  console.log('Incoming webhook:', JSON.stringify(req.body, null, 2))
+
+  const entry = req.body.entry?.[0]
+  const changes = entry?.changes?.[0]
+  const value = changes?.value
+  const messages = value?.messages
+
+  if (messages && messages.length > 0) {
+    const from = messages[0].from
+    const text = messages[0].text?.body
+
+    console.log(`Message from ${from}: ${text}`)
+  }
+
+  res.sendStatus(200)
+})
 
 // Start server
 const server = app.listen(port, () => {
-  console.log(`Listening on ${port}`);
-});
-
-// Keep-alive config (important for Render/Heroku)
-server.keepAliveTimeout = 95 * 1000;
-
-// Graceful shutdown
-process.on('SIGTERM', async () => {
-  console.log('SIGTERM signal received: gracefully shutting down');
-  if (server) {
-    server.close(() => {
-      console.log('HTTP server closed');
-    });
-  }
-});
+  console.log(`Listening on ${port}`)
+})
+
+server.keepAliveTimeout = 95 * 1000

From ae29a184245b015633f2e38add3e5ea0354266e9 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Tue, 30 Dec 2025 17:56:30 +0530
Subject: [PATCH 05/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>

From 8007a13ab42781d603d85dbba353ac726bd681f2 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Wed, 31 Dec 2025 17:38:48 +0530
Subject: [PATCH 06/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 85 +++++++++++++++++++-------------------------------------
 1 file changed, 29 insertions(+), 56 deletions(-)

diff --git a/index.js b/index.js
index 738565e826..801c581f35 100644
--- a/index.js
+++ b/index.js
@@ -1,61 +1,34 @@
-const express = require('express')
-const path = require('path')
+app.post('/webhook', async (req, res) => {
+  console.log('Incoming webhook:', JSON.stringify(req.body, null, 2));
 
-const app = express()
-const port = process.env.PORT || 5006
-
-// Middleware
-app.use(express.json())
-app.use(express.urlencoded({ extended: true }))
-
-// Views
-app.use(express.static(path.join(__dirname, 'public')))
-app.set('views', path.join(__dirname, 'views'))
-app.set('view engine', 'ejs')
-
-// Homepage
-app.get('/', (req, res) => {
-  res.render('pages/index')
-})
-
-// Webhook verification (already working)
-app.get('/webhook', (req, res) => {
-  const VERIFY_TOKEN = process.env.VERIFY_TOKEN
-
-  const mode = req.query['hub.mode']
-  const token = req.query['hub.verify_token']
-  const challenge = req.query['hub.challenge']
-
-  if (mode === 'subscribe' && token === VERIFY_TOKEN) {
-    console.log('Webhook verified')
-    res.status(200).send(challenge)
-  } else {
-    res.sendStatus(403)
-  }
-})
-
-// Receive WhatsApp messages
-app.post('/webhook', (req, res) => {
-  console.log('Incoming webhook:', JSON.stringify(req.body, null, 2))
-
-  const entry = req.body.entry?.[0]
-  const changes = entry?.changes?.[0]
-  const value = changes?.value
-  const messages = value?.messages
+  const entry = req.body.entry?.[0];
+  const changes = entry?.changes?.[0];
+  const value = changes?.value;
+  const messages = value?.messages;
 
   if (messages && messages.length > 0) {
-    const from = messages[0].from
-    const text = messages[0].text?.body
-
-    console.log(`Message from ${from}: ${text}`)
+    const from = messages[0].from;
+    const text = messages[0].text?.body;
+
+    console.log(`Message from ${from}: ${text}`);
+
+    // Send auto-reply
+    await fetch(
+      `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
+      {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${process.env.WHATSAPP_TOKEN}`
+        },
+        body: JSON.stringify({
+          messaging_product: 'whatsapp',
+          to: from,
+          text: { body: '👋 Hello! Your message has been received.' }
+        })
+      }
+    );
   }
 
-  res.sendStatus(200)
-})
-
-// Start server
-const server = app.listen(port, () => {
-  console.log(`Listening on ${port}`)
-})
-
-server.keepAliveTimeout = 95 * 1000
+  res.sendStatus(200);
+});

From 0e72c338222859e5c8787d7ccaccffdf8ce9eeb3 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Wed, 31 Dec 2025 17:46:13 +0530
Subject: [PATCH 07/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 46 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 801c581f35..f60f8d10f0 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,40 @@
+const express = require('express');
+const path = require('path');
+
+const app = express();
+const port = process.env.PORT || 5006;
+
+// Middleware
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// Static & views
+app.use(express.static(path.join(__dirname, 'public')));
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'ejs');
+
+// Home route
+app.get('/', (req, res) => {
+  res.send('WhatsApp Webhook is running ✅');
+});
+
+// 🔐 Webhook verification (Meta Step)
+app.get('/webhook', (req, res) => {
+  const VERIFY_TOKEN = 'my_verify_token'; // must match Meta token
+
+  const mode = req.query['hub.mode'];
+  const token = req.query['hub.verify_token'];
+  const challenge = req.query['hub.challenge'];
+
+  if (mode === 'subscribe' && token === VERIFY_TOKEN) {
+    console.log('Webhook verified');
+    res.status(200).send(challenge);
+  } else {
+    res.sendStatus(403);
+  }
+});
+
+// 📩 Receive WhatsApp messages
 app.post('/webhook', async (req, res) => {
   console.log('Incoming webhook:', JSON.stringify(req.body, null, 2));
 
@@ -12,7 +49,7 @@ app.post('/webhook', async (req, res) => {
 
     console.log(`Message from ${from}: ${text}`);
 
-    // Send auto-reply
+    // Auto-reply
     await fetch(
       `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
       {
@@ -24,7 +61,7 @@ app.post('/webhook', async (req, res) => {
         body: JSON.stringify({
           messaging_product: 'whatsapp',
           to: from,
-          text: { body: '👋 Hello! Your message has been received.' }
+          text: { body: '👋 Hello! Your message has been received successfully.' }
         })
       }
     );
@@ -32,3 +69,10 @@ app.post('/webhook', async (req, res) => {
 
   res.sendStatus(200);
 });
+
+// Start server
+const server = app.listen(port, () => {
+  console.log(`Server running on port ${port}`);
+});
+
+server.keepAliveTimeout = 95 * 1000;

From 4e7aa33e84fb9e881a5f9d2aa4bcb1420b00ec04 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Fri, 2 Jan 2026 13:30:38 +0530
Subject: [PATCH 08/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 143 ++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 93 insertions(+), 50 deletions(-)

diff --git a/index.js b/index.js
index f60f8d10f0..631f6c2e25 100644
--- a/index.js
+++ b/index.js
@@ -1,55 +1,102 @@
-const express = require('express');
-const path = require('path');
+app.post('/webhook', async (req, res) => {
+  try {
+    const entry = req.body.entry?.[0];
+    const changes = entry?.changes?.[0];
+    const value = changes?.value;
+    const messages = value?.messages;
 
-const app = express();
-const port = process.env.PORT || 5006;
+    if (!messages) {
+      return res.sendStatus(200);
+    }
 
-// Middleware
-app.use(express.json());
-app.use(express.urlencoded({ extended: true }));
+    const from = messages[0].from;
+    const text = messages[0].text?.body?.trim();
 
-// Static & views
-app.use(express.static(path.join(__dirname, 'public')));
-app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'ejs');
+    let reply = '';
 
-// Home route
-app.get('/', (req, res) => {
-  res.send('WhatsApp Webhook is running ✅');
-});
+    // Greeting / Menu
+    if (!text || ['hi', 'hello', 'menu'].includes(text.toLowerCase())) {
+      reply =
+        `Welcome to *Bala Milk Store* 🥛\n\n` +
+        `Please choose an option:\n` +
+        `1️⃣ Buffalo Milk – ₹100/L\n` +
+        `2️⃣ Cow Milk – ₹120/L\n` +
+        `3️⃣ Paneer – ₹600/Kg\n` +
+        `4️⃣ Ghee – ₹1000/Kg\n` +
+        `5️⃣ Daily Milk Subscription\n` +
+        `6️⃣ Talk to Owner\n\n` +
+        `Reply with the option number.`;
+    }
 
-// 🔐 Webhook verification (Meta Step)
-app.get('/webhook', (req, res) => {
-  const VERIFY_TOKEN = 'my_verify_token'; // must match Meta token
+    // Option 1 - Buffalo Milk
+    else if (text === '1') {
+      reply =
+        `🥛 *Buffalo Milk*\n\n` +
+        `Price: ₹100 per liter\n` +
+        `Fresh & Pure\n\n` +
+        `Reply with quantity in liters (Example: 2L)`;
+    }
 
-  const mode = req.query['hub.mode'];
-  const token = req.query['hub.verify_token'];
-  const challenge = req.query['hub.challenge'];
+    // Option 2 - Cow Milk
+    else if (text === '2') {
+      reply =
+        `🥛 *Cow Milk*\n\n` +
+        `Price: ₹120 per liter\n` +
+        `Healthy & Natural\n\n` +
+        `Reply with quantity in liters (Example: 1L)`;
+    }
 
-  if (mode === 'subscribe' && token === VERIFY_TOKEN) {
-    console.log('Webhook verified');
-    res.status(200).send(challenge);
-  } else {
-    res.sendStatus(403);
-  }
-});
+    // Option 3 - Paneer
+    else if (text === '3') {
+      reply =
+        `🧀 *Paneer*\n\n` +
+        `Price: ₹600 per Kg\n` +
+        `Fresh homemade paneer\n\n` +
+        `Reply with quantity (Example: 0.5 Kg)`;
+    }
 
-// 📩 Receive WhatsApp messages
-app.post('/webhook', async (req, res) => {
-  console.log('Incoming webhook:', JSON.stringify(req.body, null, 2));
+    // Option 4 - Ghee
+    else if (text === '4') {
+      reply =
+        `🫙 *Pure Ghee*\n\n` +
+        `Price: ₹1000 per Kg\n` +
+        `Traditional & aromatic\n\n` +
+        `Reply with quantity (Example: 1 Kg)`;
+    }
 
-  const entry = req.body.entry?.[0];
-  const changes = entry?.changes?.[0];
-  const value = changes?.value;
-  const messages = value?.messages;
+    // Option 5 - Subscription
+    else if (text === '5') {
+      reply =
+        `📅 *Daily Milk Subscription*\n\n` +
+        `✔ Morning delivery\n` +
+        `✔ Monthly billing\n` +
+        `✔ Fresh every day\n\n` +
+        `Reply *YES* to subscribe or *NO* to cancel.`;
+    }
 
-  if (messages && messages.length > 0) {
-    const from = messages[0].from;
-    const text = messages[0].text?.body;
+    // Option 6 - Talk to Owner
+    else if (text === '6') {
+      reply =
+        `📞 *Talk to Owner*\n\n` +
+        `Name: Bala\n` +
+        `Mobile: +91-XXXXXXXXXX\n\n` +
+        `Call anytime between 6 AM – 10 PM`;
+    }
 
-    console.log(`Message from ${from}: ${text}`);
+    // Invalid input
+    else {
+      reply =
+        `❌ Invalid option\n\n` +
+        `Please reply with:\n` +
+        `1️⃣ Buffalo Milk\n` +
+        `2️⃣ Cow Milk\n` +
+        `3️⃣ Paneer\n` +
+        `4️⃣ Ghee\n` +
+        `5️⃣ Subscription\n` +
+        `6️⃣ Talk to Owner`;
+    }
 
-    // Auto-reply
+    // Send WhatsApp message
     await fetch(
       `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
       {
@@ -61,18 +108,14 @@ app.post('/webhook', async (req, res) => {
         body: JSON.stringify({
           messaging_product: 'whatsapp',
           to: from,
-          text: { body: '👋 Hello! Your message has been received successfully.' }
+          text: { body: reply }
         })
       }
     );
-  }
-
-  res.sendStatus(200);
-});
 
-// Start server
-const server = app.listen(port, () => {
-  console.log(`Server running on port ${port}`);
+    res.sendStatus(200);
+  } catch (err) {
+    console.error('Webhook Error:', err);
+    res.sendStatus(500);
+  }
 });
-
-server.keepAliveTimeout = 95 * 1000;

From 56fd0a8d43f34101f1e4c0ed31b535ecd14458ac Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Fri, 2 Jan 2026 13:38:06 +0530
Subject: [PATCH 09/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 212 +++++++++++++++++++++++++++++++------------------------
 1 file changed, 118 insertions(+), 94 deletions(-)

diff --git a/index.js b/index.js
index 631f6c2e25..2dc87dca56 100644
--- a/index.js
+++ b/index.js
@@ -1,121 +1,145 @@
+const express = require('express');
+
+const app = express();
+const PORT = process.env.PORT || 5000;
+
+// ====== Middleware ======
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// ====== Root check ======
+app.get('/', (req, res) => {
+  res.send('Bala Milk Store WhatsApp Bot is running ✅');
+});
+
+// ====== WhatsApp Webhook ======
 app.post('/webhook', async (req, res) => {
   try {
     const entry = req.body.entry?.[0];
     const changes = entry?.changes?.[0];
     const value = changes?.value;
-    const messages = value?.messages;
+    const messages = value?.messages?.[0];
 
+    // If no message, return OK
     if (!messages) {
       return res.sendStatus(200);
     }
 
-    const from = messages[0].from;
-    const text = messages[0].text?.body?.trim();
+    const from = messages.from; // customer WhatsApp number
+    const text = messages.text?.body?.trim();
+
+    console.log('From:', from);
+    console.log('Message:', text);
 
     let reply = '';
 
-    // Greeting / Menu
-    if (!text || ['hi', 'hello', 'menu'].includes(text.toLowerCase())) {
-      reply =
-        `Welcome to *Bala Milk Store* 🥛\n\n` +
-        `Please choose an option:\n` +
-        `1️⃣ Buffalo Milk – ₹100/L\n` +
-        `2️⃣ Cow Milk – ₹120/L\n` +
-        `3️⃣ Paneer – ₹600/Kg\n` +
-        `4️⃣ Ghee – ₹1000/Kg\n` +
-        `5️⃣ Daily Milk Subscription\n` +
-        `6️⃣ Talk to Owner\n\n` +
-        `Reply with the option number.`;
-    }
+    switch (text) {
+      case '1':
+        reply = `🥛 *Buffalo Milk*
+Price: ₹100 / Litre
+Fresh & Pure
 
-    // Option 1 - Buffalo Milk
-    else if (text === '1') {
-      reply =
-        `🥛 *Buffalo Milk*\n\n` +
-        `Price: ₹100 per liter\n` +
-        `Fresh & Pure\n\n` +
-        `Reply with quantity in liters (Example: 2L)`;
-    }
+Reply *ORDER* to place order`;
+        break;
 
-    // Option 2 - Cow Milk
-    else if (text === '2') {
-      reply =
-        `🥛 *Cow Milk*\n\n` +
-        `Price: ₹120 per liter\n` +
-        `Healthy & Natural\n\n` +
-        `Reply with quantity in liters (Example: 1L)`;
-    }
+      case '2':
+        reply = `🥛 *Cow Milk*
+Price: ₹120 / Litre
+Healthy & Fresh
 
-    // Option 3 - Paneer
-    else if (text === '3') {
-      reply =
-        `🧀 *Paneer*\n\n` +
-        `Price: ₹600 per Kg\n` +
-        `Fresh homemade paneer\n\n` +
-        `Reply with quantity (Example: 0.5 Kg)`;
-    }
+Reply *ORDER* to place order`;
+        break;
 
-    // Option 4 - Ghee
-    else if (text === '4') {
-      reply =
-        `🫙 *Pure Ghee*\n\n` +
-        `Price: ₹1000 per Kg\n` +
-        `Traditional & aromatic\n\n` +
-        `Reply with quantity (Example: 1 Kg)`;
-    }
+      case '3':
+        reply = `🧀 *Paneer*
+Price: ₹600 / Kg
+Fresh Homemade Paneer
 
-    // Option 5 - Subscription
-    else if (text === '5') {
-      reply =
-        `📅 *Daily Milk Subscription*\n\n` +
-        `✔ Morning delivery\n` +
-        `✔ Monthly billing\n` +
-        `✔ Fresh every day\n\n` +
-        `Reply *YES* to subscribe or *NO* to cancel.`;
-    }
+Reply *ORDER* to place order`;
+        break;
 
-    // Option 6 - Talk to Owner
-    else if (text === '6') {
-      reply =
-        `📞 *Talk to Owner*\n\n` +
-        `Name: Bala\n` +
-        `Mobile: +91-XXXXXXXXXX\n\n` +
-        `Call anytime between 6 AM – 10 PM`;
-    }
+      case '4':
+        reply = `🧈 *Ghee*
+Price: ₹1000 / Kg
+Pure Desi Ghee
 
-    // Invalid input
-    else {
-      reply =
-        `❌ Invalid option\n\n` +
-        `Please reply with:\n` +
-        `1️⃣ Buffalo Milk\n` +
-        `2️⃣ Cow Milk\n` +
-        `3️⃣ Paneer\n` +
-        `4️⃣ Ghee\n` +
-        `5️⃣ Subscription\n` +
-        `6️⃣ Talk to Owner`;
+Reply *ORDER* to place order`;
+        break;
+
+      case '5':
+        reply = `📦 *Daily Milk Subscription*
+✔ Morning delivery
+✔ Monthly billing
+
+Reply *SUBSCRIBE* to continue`;
+        break;
+
+      case '6':
+        reply = `📞 *Talk to Owner*
+Please call: 9XXXXXXXXX`;
+        break;
+
+      case 'ORDER':
+        reply = `✅ Thank you!
+Please reply with:
+Product name
+Quantity
+Delivery address`;
+        break;
+
+      case 'SUBSCRIBE':
+        reply = `📝 Subscription details:
+Milk type:
+Quantity per day:
+Address:`;
+        break;
+
+      default:
+        reply = `Welcome to *Bala Milk Store* 🥛
+
+Please choose an option:
+1️⃣ Buffalo Milk – ₹100/L
+2️⃣ Cow Milk – ₹120/L
+3️⃣ Paneer – ₹600/Kg
+4️⃣ Ghee – ₹1000/Kg
+5️⃣ Daily Milk Subscription
+6️⃣ Talk to Owner
+
+Reply with the option number.`;
     }
 
-    // Send WhatsApp message
-    await fetch(
-      `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
-      {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-          'Authorization': `Bearer ${process.env.WHATSAPP_TOKEN}`
-        },
-        body: JSON.stringify({
-          messaging_product: 'whatsapp',
-          to: from,
-          text: { body: reply }
-        })
-      }
-    );
+    // ====== Send reply to WhatsApp ======
+    await sendWhatsAppMessage(from, reply);
 
     res.sendStatus(200);
-  } catch (err) {
-    console.error('Webhook Error:', err);
+  } catch (error) {
+    console.error('Webhook error:', error);
     res.sendStatus(500);
   }
 });
+
+// ====== Send message function ======
+async function sendWhatsAppMessage(to, message) {
+  const token = process.env.WHATSAPP_TOKEN;
+  const phoneNumberId = process.env.PHONE_NUMBER_ID;
+
+  const url = `https://graph.facebook.com/v19.0/${phoneNumberId}/messages`;
+
+  await fetch(url, {
+    method: 'POST',
+    headers: {
+      'Authorization': `Bearer ${token}`,
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify({
+      messaging_product: 'whatsapp',
+      to: to,
+      text: { body: message }
+    })
+  });
+}
+
+// ====== Start Server ======
+app.listen(PORT, () => {
+  console.log(`Server started on port ${PORT}`);
+});

From 5c8ccdc2a6c3c6eef321d70b65fe0f33ad1ae96c Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Fri, 2 Jan 2026 14:03:10 +0530
Subject: [PATCH 10/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 185 +++++++++++++++++--------------------------------------
 1 file changed, 58 insertions(+), 127 deletions(-)

diff --git a/index.js b/index.js
index 2dc87dca56..26fb1384ef 100644
--- a/index.js
+++ b/index.js
@@ -1,145 +1,76 @@
 const express = require('express');
+const axios = require('axios');
 
 const app = express();
-const PORT = process.env.PORT || 5000;
-
-// ====== Middleware ======
 app.use(express.json());
-app.use(express.urlencoded({ extended: true }));
-
-// ====== Root check ======
-app.get('/', (req, res) => {
-  res.send('Bala Milk Store WhatsApp Bot is running ✅');
-});
-
-// ====== WhatsApp Webhook ======
-app.post('/webhook', async (req, res) => {
-  try {
-    const entry = req.body.entry?.[0];
-    const changes = entry?.changes?.[0];
-    const value = changes?.value;
-    const messages = value?.messages?.[0];
-
-    // If no message, return OK
-    if (!messages) {
-      return res.sendStatus(200);
-    }
-
-    const from = messages.from; // customer WhatsApp number
-    const text = messages.text?.body?.trim();
-
-    console.log('From:', from);
-    console.log('Message:', text);
-
-    let reply = '';
-
-    switch (text) {
-      case '1':
-        reply = `🥛 *Buffalo Milk*
-Price: ₹100 / Litre
-Fresh & Pure
-
-Reply *ORDER* to place order`;
-        break;
-
-      case '2':
-        reply = `🥛 *Cow Milk*
-Price: ₹120 / Litre
-Healthy & Fresh
-
-Reply *ORDER* to place order`;
-        break;
 
-      case '3':
-        reply = `🧀 *Paneer*
-Price: ₹600 / Kg
-Fresh Homemade Paneer
+const PORT = process.env.PORT || 10000;
 
-Reply *ORDER* to place order`;
-        break;
+// ENV variables (must be set in Render)
+const TOKEN = process.env.WHATSAPP_TOKEN;
+const PHONE_NUMBER_ID = process.env.PHONE_NUMBER_ID;
 
-      case '4':
-        reply = `🧈 *Ghee*
-Price: ₹1000 / Kg
-Pure Desi Ghee
+// Webhook verification
+app.get('/webhook', (req, res) => {
+  const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
 
-Reply *ORDER* to place order`;
-        break;
+  const mode = req.query['hub.mode'];
+  const token = req.query['hub.verify_token'];
+  const challenge = req.query['hub.challenge'];
 
-      case '5':
-        reply = `📦 *Daily Milk Subscription*
-✔ Morning delivery
-✔ Monthly billing
-
-Reply *SUBSCRIBE* to continue`;
-        break;
-
-      case '6':
-        reply = `📞 *Talk to Owner*
-Please call: 9XXXXXXXXX`;
-        break;
-
-      case 'ORDER':
-        reply = `✅ Thank you!
-Please reply with:
-Product name
-Quantity
-Delivery address`;
-        break;
-
-      case 'SUBSCRIBE':
-        reply = `📝 Subscription details:
-Milk type:
-Quantity per day:
-Address:`;
-        break;
-
-      default:
-        reply = `Welcome to *Bala Milk Store* 🥛
-
-Please choose an option:
-1️⃣ Buffalo Milk – ₹100/L
-2️⃣ Cow Milk – ₹120/L
-3️⃣ Paneer – ₹600/Kg
-4️⃣ Ghee – ₹1000/Kg
-5️⃣ Daily Milk Subscription
-6️⃣ Talk to Owner
-
-Reply with the option number.`;
-    }
+  if (mode === 'subscribe' && token === VERIFY_TOKEN) {
+    return res.status(200).send(challenge);
+  }
+  return res.sendStatus(403);
+});
 
-    // ====== Send reply to WhatsApp ======
-    await sendWhatsAppMessage(from, reply);
+// Receive messages
+app.post('/webhook', async (req, res) => {
+  try {
+    const entry = req.body.entry?.[0];
+    const change = entry?.changes?.[0];
+    const message = change?.value?.messages?.[0];
+
+    if (!message) return res.sendStatus(200);
+
+    const from = message.from;
+    const text = message.text?.body;
+
+    console.log("From:", from);
+    console.log("Message:", text);
+
+    let reply = "Welcome to Bala Milk Store 🥛\n\nReply:\n1️⃣ Buffalo Milk\n2️⃣ Cow Milk\n3️⃣ Paneer\n4️⃣ Ghee\n5️⃣ Subscription\n6️⃣ Talk to Owner";
+
+    if (text === "1") reply = "🥛 Buffalo Milk – ₹100/L";
+    else if (text === "2") reply = "🐄 Cow Milk – ₹120/L";
+    else if (text === "3") reply = "🧀 Paneer – ₹600/Kg";
+    else if (text === "4") reply = "🧈 Ghee – ₹1000/Kg";
+    else if (text === "5") reply = "📅 Daily Milk Subscription – Please share quantity";
+    else if (text === "6") reply = "📞 Owner will contact you shortly";
+
+    // SEND MESSAGE TO WHATSAPP
+    await axios.post(
+      `https://graph.facebook.com/v19.0/${PHONE_NUMBER_ID}/messages`,
+      {
+        messaging_product: "whatsapp",
+        to: from,
+        text: { body: reply }
+      },
+      {
+        headers: {
+          Authorization: `Bearer ${TOKEN}`,
+          "Content-Type": "application/json"
+        }
+      }
+    );
 
     res.sendStatus(200);
-  } catch (error) {
-    console.error('Webhook error:', error);
+  } catch (err) {
+    console.error("Error:", err.response?.data || err.message);
     res.sendStatus(500);
   }
 });
 
-// ====== Send message function ======
-async function sendWhatsAppMessage(to, message) {
-  const token = process.env.WHATSAPP_TOKEN;
-  const phoneNumberId = process.env.PHONE_NUMBER_ID;
-
-  const url = `https://graph.facebook.com/v19.0/${phoneNumberId}/messages`;
-
-  await fetch(url, {
-    method: 'POST',
-    headers: {
-      'Authorization': `Bearer ${token}`,
-      'Content-Type': 'application/json'
-    },
-    body: JSON.stringify({
-      messaging_product: 'whatsapp',
-      to: to,
-      text: { body: message }
-    })
-  });
-}
-
-// ====== Start Server ======
 app.listen(PORT, () => {
-  console.log(`Server started on port ${PORT}`);
+  console.log(`Server running on port ${PORT}`);
 });

From 38a8c0a357d3e57da2d2a137bff204812b413d4d Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Fri, 2 Jan 2026 14:25:47 +0530
Subject: [PATCH 11/30] Update package.json

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 package.json | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 4893c4ab02..b584d5e5b7 100644
--- a/package.json
+++ b/package.json
@@ -10,9 +10,10 @@
     "start": "node index.js",
     "test": "jest"
   },
-  "dependencies": {
-    "ejs": "^3.1.10",
-    "express": "^5.2.1"
+ "dependencies": {
+  "ejs": "^3.1.9",
+  "express": "^5.0.1",
+  "axios": "^1.6.8"
   },
   "devDependencies": {
     "jest": "^30.2.0"

From 3e04fb76de32f1c5fc4332a9c233a64395981ca9 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 19:50:46 +0530
Subject: [PATCH 12/30] Update package.json

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 package.json | 157 +++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 126 insertions(+), 31 deletions(-)

diff --git a/package.json b/package.json
index b584d5e5b7..b86c2ca582 100644
--- a/package.json
+++ b/package.json
@@ -1,31 +1,126 @@
-{
-  "name": "nodejs-getting-started",
-  "private": true,
-  "description": "A sample Node.js app using Express",
-  "engines": {
-    "node": "20.x || 22.x || 24.x"
-  },
-  "main": "index.js",
-  "scripts": {
-    "start": "node index.js",
-    "test": "jest"
-  },
- "dependencies": {
-  "ejs": "^3.1.9",
-  "express": "^5.0.1",
-  "axios": "^1.6.8"
-  },
-  "devDependencies": {
-    "jest": "^30.2.0"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/heroku/nodejs-getting-started"
-  },
-  "keywords": [
-    "node",
-    "heroku",
-    "express"
-  ],
-  "license": "MIT"
-}
+const express = require("express");
+const axios = require("axios");
+
+const app = express();
+
+// Render / Express config
+app.use(express.json());
+
+const PORT = process.env.PORT || 10000;
+
+// ENV variables (set in Render)
+const WHATSAPP_TOKEN = process.env.WHATSAPP_TOKEN;
+const PHONE_NUMBER_ID = process.env.PHONE_NUMBER_ID;
+const VERIFY_TOKEN = process.env.VERIFY_TOKEN || "bala_verify_token";
+
+// ---------------------------
+// 1️⃣ Webhook Verification (GET)
+// ---------------------------
+app.get("/webhook", (req, res) => {
+  const mode = req.query["hub.mode"];
+  const token = req.query["hub.verify_token"];
+  const challenge = req.query["hub.challenge"];
+
+  if (mode === "subscribe" && token === VERIFY_TOKEN) {
+    console.log("✅ Webhook verified");
+    res.status(200).send(challenge);
+  } else {
+    res.sendStatus(403);
+  }
+});
+
+// ---------------------------
+// 2️⃣ Receive WhatsApp Messages (POST)
+// ---------------------------
+app.post("/webhook", async (req, res) => {
+  try {
+    const entry = req.body.entry?.[0];
+    const changes = entry?.changes?.[0];
+    const value = changes?.value;
+    const message = value?.messages?.[0];
+
+    if (!message) {
+      return res.sendStatus(200);
+    }
+
+    const from = message.from; // user phone number
+    const text = message.text?.body?.trim();
+
+    console.log("📩 From:", from);
+    console.log("💬 Message:", text);
+
+    let reply = "";
+
+    switch (text) {
+      case "1":
+        reply = "🥛 *Buffalo Milk*\n₹100 per litre\nFresh & daily supply.";
+        break;
+      case "2":
+        reply = "🐄 *Cow Milk*\n₹120 per litre\nPure & hygienic.";
+        break;
+      case "3":
+        reply = "🧀 *Paneer*\n₹600 per Kg\nFresh homemade paneer.";
+        break;
+      case "4":
+        reply = "🧈 *Ghee*\n₹1000 per Kg\nTraditional & pure.";
+        break;
+      case "5":
+        reply =
+          "📅 *Daily Milk Subscription*\nReply YES to start subscription.";
+        break;
+      case "6":
+        reply =
+          "📞 *Talk to Owner*\nCall or WhatsApp: +91 81218 93882";
+        break;
+      default:
+        reply =
+          "🙏 *Welcome to Bala Milk Store 🥛*\n\n" +
+          "Please choose an option:\n" +
+          "1️⃣ Buffalo Milk – ₹100/L\n" +
+          "2️⃣ Cow Milk – ₹120/L\n" +
+          "3️⃣ Paneer – ₹600/Kg\n" +
+          "4️⃣ Ghee – ₹1000/Kg\n" +
+          "5️⃣ Daily Milk Subscription\n" +
+          "6️⃣ Talk to Owner\n\n" +
+          "Reply with the option number.";
+    }
+
+    // ---------------------------
+    // 3️⃣ Send WhatsApp Reply
+    // ---------------------------
+    await axios.post(
+      `https://graph.facebook.com/v19.0/${PHONE_NUMBER_ID}/messages`,
+      {
+        messaging_product: "whatsapp",
+        to: from,
+        text: { body: reply },
+      },
+      {
+        headers: {
+          Authorization: `Bearer ${WHATSAPP_TOKEN}`,
+          "Content-Type": "application/json",
+        },
+      }
+    );
+
+    console.log("✅ Reply sent");
+    res.sendStatus(200);
+  } catch (error) {
+    console.error("❌ Error:", error.response?.data || error.message);
+    res.sendStatus(200);
+  }
+});
+
+// ---------------------------
+// 4️⃣ Health Check
+// ---------------------------
+app.get("/", (req, res) => {
+  res.send("✅ Bala Milk Store WhatsApp Bot is running");
+});
+
+// ---------------------------
+// Start Server
+// ---------------------------
+app.listen(PORT, () => {
+  console.log(`🚀 Server running on port ${PORT}`);
+});

From 6a346c100c449dd722ead9575e07b409dfc301cc Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 19:52:02 +0530
Subject: [PATCH 13/30] Update package.json

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 package.json | 160 +++++++++++++--------------------------------------
 1 file changed, 40 insertions(+), 120 deletions(-)

diff --git a/package.json b/package.json
index b86c2ca582..649e7dd7ce 100644
--- a/package.json
+++ b/package.json
@@ -1,126 +1,46 @@
-const express = require("express");
-const axios = require("axios");
-
-const app = express();
-
-// Render / Express config
-app.use(express.json());
-
-const PORT = process.env.PORT || 10000;
-
-// ENV variables (set in Render)
-const WHATSAPP_TOKEN = process.env.WHATSAPP_TOKEN;
-const PHONE_NUMBER_ID = process.env.PHONE_NUMBER_ID;
-const VERIFY_TOKEN = process.env.VERIFY_TOKEN || "bala_verify_token";
-
-// ---------------------------
-// 1️⃣ Webhook Verification (GET)
-// ---------------------------
-app.get("/webhook", (req, res) => {
-  const mode = req.query["hub.mode"];
-  const token = req.query["hub.verify_token"];
-  const challenge = req.query["hub.challenge"];
-
-  if (mode === "subscribe" && token === VERIFY_TOKEN) {
-    console.log("✅ Webhook verified");
-    res.status(200).send(challenge);
-  } else {
-    res.sendStatus(403);
+const message = text.toLowerCase().trim();
+const from = phone;
+
+if (!userState[from]) {
+  userState[from] = {};
+}
+
+/* STEP A: MENU SELECTION */
+if (!userState[from].step) {
+  if (message === '1') {
+    userState[from] = { step: 'qty', product: 'Buffalo Milk', price: 100 };
+    reply = '🥛 Buffalo Milk selected.\nHow many liters?';
+  } 
+  else if (message === '2') {
+    userState[from] = { step: 'qty', product: 'Cow Milk', price: 120 };
+    reply = '🥛 Cow Milk selected.\nHow many liters?';
   }
-});
-
-// ---------------------------
-// 2️⃣ Receive WhatsApp Messages (POST)
-// ---------------------------
-app.post("/webhook", async (req, res) => {
-  try {
-    const entry = req.body.entry?.[0];
-    const changes = entry?.changes?.[0];
-    const value = changes?.value;
-    const message = value?.messages?.[0];
-
-    if (!message) {
-      return res.sendStatus(200);
-    }
-
-    const from = message.from; // user phone number
-    const text = message.text?.body?.trim();
-
-    console.log("📩 From:", from);
-    console.log("💬 Message:", text);
+  else {
+    reply = `Welcome to Bala Milk Store 🥛
+1️⃣ Buffalo Milk – ₹100/L
+2️⃣ Cow Milk – ₹120/L
+3️⃣ Paneer – ₹600/Kg
+4️⃣ Ghee – ₹1000/Kg
+Reply with option number.`;
+  }
+}
 
-    let reply = "";
+/* STEP B: QUANTITY */
+else if (userState[from].step === 'qty') {
+  const qty = parseInt(message);
+  if (isNaN(qty) || qty <= 0) {
+    reply = 'Please enter a valid quantity.';
+  } else {
+    const total = qty * userState[from].price;
 
-    switch (text) {
-      case "1":
-        reply = "🥛 *Buffalo Milk*\n₹100 per litre\nFresh & daily supply.";
-        break;
-      case "2":
-        reply = "🐄 *Cow Milk*\n₹120 per litre\nPure & hygienic.";
-        break;
-      case "3":
-        reply = "🧀 *Paneer*\n₹600 per Kg\nFresh homemade paneer.";
-        break;
-      case "4":
-        reply = "🧈 *Ghee*\n₹1000 per Kg\nTraditional & pure.";
-        break;
-      case "5":
-        reply =
-          "📅 *Daily Milk Subscription*\nReply YES to start subscription.";
-        break;
-      case "6":
-        reply =
-          "📞 *Talk to Owner*\nCall or WhatsApp: +91 81218 93882";
-        break;
-      default:
-        reply =
-          "🙏 *Welcome to Bala Milk Store 🥛*\n\n" +
-          "Please choose an option:\n" +
-          "1️⃣ Buffalo Milk – ₹100/L\n" +
-          "2️⃣ Cow Milk – ₹120/L\n" +
-          "3️⃣ Paneer – ₹600/Kg\n" +
-          "4️⃣ Ghee – ₹1000/Kg\n" +
-          "5️⃣ Daily Milk Subscription\n" +
-          "6️⃣ Talk to Owner\n\n" +
-          "Reply with the option number.";
-    }
+    reply = `✅ Order Confirmed
+Product: ${userState[from].product}
+Quantity: ${qty}
+Total: ₹${total}
 
-    // ---------------------------
-    // 3️⃣ Send WhatsApp Reply
-    // ---------------------------
-    await axios.post(
-      `https://graph.facebook.com/v19.0/${PHONE_NUMBER_ID}/messages`,
-      {
-        messaging_product: "whatsapp",
-        to: from,
-        text: { body: reply },
-      },
-      {
-        headers: {
-          Authorization: `Bearer ${WHATSAPP_TOKEN}`,
-          "Content-Type": "application/json",
-        },
-      }
-    );
+Thank you! 🙏`;
 
-    console.log("✅ Reply sent");
-    res.sendStatus(200);
-  } catch (error) {
-    console.error("❌ Error:", error.response?.data || error.message);
-    res.sendStatus(200);
+    // store order later (Google Sheets)
+    userState[from] = {}; // reset
   }
-});
-
-// ---------------------------
-// 4️⃣ Health Check
-// ---------------------------
-app.get("/", (req, res) => {
-  res.send("✅ Bala Milk Store WhatsApp Bot is running");
-});
-
-// ---------------------------
-// Start Server
-// ---------------------------
-app.listen(PORT, () => {
-  console.log(`🚀 Server running on port ${PORT}`);
-});
+}

From 4b47e2970f111ada94297bdcf294676ff92331dd Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 19:53:25 +0530
Subject: [PATCH 14/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 128 ++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 89 insertions(+), 39 deletions(-)

diff --git a/index.js b/index.js
index 26fb1384ef..b86c2ca582 100644
--- a/index.js
+++ b/index.js
@@ -1,76 +1,126 @@
-const express = require('express');
-const axios = require('axios');
+const express = require("express");
+const axios = require("axios");
 
 const app = express();
+
+// Render / Express config
 app.use(express.json());
 
 const PORT = process.env.PORT || 10000;
 
-// ENV variables (must be set in Render)
-const TOKEN = process.env.WHATSAPP_TOKEN;
+// ENV variables (set in Render)
+const WHATSAPP_TOKEN = process.env.WHATSAPP_TOKEN;
 const PHONE_NUMBER_ID = process.env.PHONE_NUMBER_ID;
+const VERIFY_TOKEN = process.env.VERIFY_TOKEN || "bala_verify_token";
 
-// Webhook verification
-app.get('/webhook', (req, res) => {
-  const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
-
-  const mode = req.query['hub.mode'];
-  const token = req.query['hub.verify_token'];
-  const challenge = req.query['hub.challenge'];
+// ---------------------------
+// 1️⃣ Webhook Verification (GET)
+// ---------------------------
+app.get("/webhook", (req, res) => {
+  const mode = req.query["hub.mode"];
+  const token = req.query["hub.verify_token"];
+  const challenge = req.query["hub.challenge"];
 
-  if (mode === 'subscribe' && token === VERIFY_TOKEN) {
-    return res.status(200).send(challenge);
+  if (mode === "subscribe" && token === VERIFY_TOKEN) {
+    console.log("✅ Webhook verified");
+    res.status(200).send(challenge);
+  } else {
+    res.sendStatus(403);
   }
-  return res.sendStatus(403);
 });
 
-// Receive messages
-app.post('/webhook', async (req, res) => {
+// ---------------------------
+// 2️⃣ Receive WhatsApp Messages (POST)
+// ---------------------------
+app.post("/webhook", async (req, res) => {
   try {
     const entry = req.body.entry?.[0];
-    const change = entry?.changes?.[0];
-    const message = change?.value?.messages?.[0];
+    const changes = entry?.changes?.[0];
+    const value = changes?.value;
+    const message = value?.messages?.[0];
 
-    if (!message) return res.sendStatus(200);
+    if (!message) {
+      return res.sendStatus(200);
+    }
 
-    const from = message.from;
-    const text = message.text?.body;
+    const from = message.from; // user phone number
+    const text = message.text?.body?.trim();
 
-    console.log("From:", from);
-    console.log("Message:", text);
+    console.log("📩 From:", from);
+    console.log("💬 Message:", text);
 
-    let reply = "Welcome to Bala Milk Store 🥛\n\nReply:\n1️⃣ Buffalo Milk\n2️⃣ Cow Milk\n3️⃣ Paneer\n4️⃣ Ghee\n5️⃣ Subscription\n6️⃣ Talk to Owner";
+    let reply = "";
 
-    if (text === "1") reply = "🥛 Buffalo Milk – ₹100/L";
-    else if (text === "2") reply = "🐄 Cow Milk – ₹120/L";
-    else if (text === "3") reply = "🧀 Paneer – ₹600/Kg";
-    else if (text === "4") reply = "🧈 Ghee – ₹1000/Kg";
-    else if (text === "5") reply = "📅 Daily Milk Subscription – Please share quantity";
-    else if (text === "6") reply = "📞 Owner will contact you shortly";
+    switch (text) {
+      case "1":
+        reply = "🥛 *Buffalo Milk*\n₹100 per litre\nFresh & daily supply.";
+        break;
+      case "2":
+        reply = "🐄 *Cow Milk*\n₹120 per litre\nPure & hygienic.";
+        break;
+      case "3":
+        reply = "🧀 *Paneer*\n₹600 per Kg\nFresh homemade paneer.";
+        break;
+      case "4":
+        reply = "🧈 *Ghee*\n₹1000 per Kg\nTraditional & pure.";
+        break;
+      case "5":
+        reply =
+          "📅 *Daily Milk Subscription*\nReply YES to start subscription.";
+        break;
+      case "6":
+        reply =
+          "📞 *Talk to Owner*\nCall or WhatsApp: +91 81218 93882";
+        break;
+      default:
+        reply =
+          "🙏 *Welcome to Bala Milk Store 🥛*\n\n" +
+          "Please choose an option:\n" +
+          "1️⃣ Buffalo Milk – ₹100/L\n" +
+          "2️⃣ Cow Milk – ₹120/L\n" +
+          "3️⃣ Paneer – ₹600/Kg\n" +
+          "4️⃣ Ghee – ₹1000/Kg\n" +
+          "5️⃣ Daily Milk Subscription\n" +
+          "6️⃣ Talk to Owner\n\n" +
+          "Reply with the option number.";
+    }
 
-    // SEND MESSAGE TO WHATSAPP
+    // ---------------------------
+    // 3️⃣ Send WhatsApp Reply
+    // ---------------------------
     await axios.post(
       `https://graph.facebook.com/v19.0/${PHONE_NUMBER_ID}/messages`,
       {
         messaging_product: "whatsapp",
         to: from,
-        text: { body: reply }
+        text: { body: reply },
       },
       {
         headers: {
-          Authorization: `Bearer ${TOKEN}`,
-          "Content-Type": "application/json"
-        }
+          Authorization: `Bearer ${WHATSAPP_TOKEN}`,
+          "Content-Type": "application/json",
+        },
       }
     );
 
+    console.log("✅ Reply sent");
+    res.sendStatus(200);
+  } catch (error) {
+    console.error("❌ Error:", error.response?.data || error.message);
     res.sendStatus(200);
-  } catch (err) {
-    console.error("Error:", err.response?.data || err.message);
-    res.sendStatus(500);
   }
 });
 
+// ---------------------------
+// 4️⃣ Health Check
+// ---------------------------
+app.get("/", (req, res) => {
+  res.send("✅ Bala Milk Store WhatsApp Bot is running");
+});
+
+// ---------------------------
+// Start Server
+// ---------------------------
 app.listen(PORT, () => {
-  console.log(`Server running on port ${PORT}`);
+  console.log(`🚀 Server running on port ${PORT}`);
 });

From 040bdf09b64a1de7be8cd62af79e1cce11ba0629 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 20:01:54 +0530
Subject: [PATCH 15/30] Update package.json

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 package.json | 58 +++++++++++++---------------------------------------
 1 file changed, 14 insertions(+), 44 deletions(-)

diff --git a/package.json b/package.json
index 649e7dd7ce..5daa26c6e5 100644
--- a/package.json
+++ b/package.json
@@ -1,46 +1,16 @@
-const message = text.toLowerCase().trim();
-const from = phone;
-
-if (!userState[from]) {
-  userState[from] = {};
-}
-
-/* STEP A: MENU SELECTION */
-if (!userState[from].step) {
-  if (message === '1') {
-    userState[from] = { step: 'qty', product: 'Buffalo Milk', price: 100 };
-    reply = '🥛 Buffalo Milk selected.\nHow many liters?';
-  } 
-  else if (message === '2') {
-    userState[from] = { step: 'qty', product: 'Cow Milk', price: 120 };
-    reply = '🥛 Cow Milk selected.\nHow many liters?';
-  }
-  else {
-    reply = `Welcome to Bala Milk Store 🥛
-1️⃣ Buffalo Milk – ₹100/L
-2️⃣ Cow Milk – ₹120/L
-3️⃣ Paneer – ₹600/Kg
-4️⃣ Ghee – ₹1000/Kg
-Reply with option number.`;
-  }
-}
-
-/* STEP B: QUANTITY */
-else if (userState[from].step === 'qty') {
-  const qty = parseInt(message);
-  if (isNaN(qty) || qty <= 0) {
-    reply = 'Please enter a valid quantity.';
-  } else {
-    const total = qty * userState[from].price;
-
-    reply = `✅ Order Confirmed
-Product: ${userState[from].product}
-Quantity: ${qty}
-Total: ₹${total}
-
-Thank you! 🙏`;
-
-    // store order later (Google Sheets)
-    userState[from] = {}; // reset
+{
+  "name": "bala-whatsapp-bot",
+  "version": "1.0.0",
+  "description": "WhatsApp Cloud API bot for Bala Milk Store",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "engines": {
+    "node": ">=18"
+  },
+  "dependencies": {
+    "axios": "^1.6.2",
+    "express": "^4.18.2"
   }
 }

From 6dd575ed90fcba7b53a834493b6ec3d1077b5c32 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 20:02:19 +0530
Subject: [PATCH 16/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 84 ++++++++++++++++++++++----------------------------------
 1 file changed, 33 insertions(+), 51 deletions(-)

diff --git a/index.js b/index.js
index b86c2ca582..cc0f35a574 100644
--- a/index.js
+++ b/index.js
@@ -2,20 +2,18 @@ const express = require("express");
 const axios = require("axios");
 
 const app = express();
-
-// Render / Express config
 app.use(express.json());
 
 const PORT = process.env.PORT || 10000;
 
-// ENV variables (set in Render)
+// ENV variables (Render)
 const WHATSAPP_TOKEN = process.env.WHATSAPP_TOKEN;
 const PHONE_NUMBER_ID = process.env.PHONE_NUMBER_ID;
 const VERIFY_TOKEN = process.env.VERIFY_TOKEN || "bala_verify_token";
 
-// ---------------------------
-// 1️⃣ Webhook Verification (GET)
-// ---------------------------
+// --------------------
+// Webhook verification
+// --------------------
 app.get("/webhook", (req, res) => {
   const mode = req.query["hub.mode"];
   const token = req.query["hub.verify_token"];
@@ -23,104 +21,88 @@ app.get("/webhook", (req, res) => {
 
   if (mode === "subscribe" && token === VERIFY_TOKEN) {
     console.log("✅ Webhook verified");
-    res.status(200).send(challenge);
-  } else {
-    res.sendStatus(403);
+    return res.status(200).send(challenge);
   }
+  return res.sendStatus(403);
 });
 
-// ---------------------------
-// 2️⃣ Receive WhatsApp Messages (POST)
-// ---------------------------
+// --------------------
+// Receive messages
+// --------------------
 app.post("/webhook", async (req, res) => {
   try {
-    const entry = req.body.entry?.[0];
-    const changes = entry?.changes?.[0];
-    const value = changes?.value;
-    const message = value?.messages?.[0];
+    const message =
+      req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
 
-    if (!message) {
-      return res.sendStatus(200);
-    }
+    if (!message) return res.sendStatus(200);
 
-    const from = message.from; // user phone number
+    const from = message.from;
     const text = message.text?.body?.trim();
 
     console.log("📩 From:", from);
     console.log("💬 Message:", text);
 
-    let reply = "";
+    let reply;
 
     switch (text) {
       case "1":
-        reply = "🥛 *Buffalo Milk*\n₹100 per litre\nFresh & daily supply.";
+        reply = "🥛 *Buffalo Milk*\n₹100 per litre";
         break;
       case "2":
-        reply = "🐄 *Cow Milk*\n₹120 per litre\nPure & hygienic.";
+        reply = "🐄 *Cow Milk*\n₹120 per litre";
         break;
       case "3":
-        reply = "🧀 *Paneer*\n₹600 per Kg\nFresh homemade paneer.";
+        reply = "🧀 *Paneer*\n₹600 per Kg";
         break;
       case "4":
-        reply = "🧈 *Ghee*\n₹1000 per Kg\nTraditional & pure.";
+        reply = "🧈 *Ghee*\n₹1000 per Kg";
         break;
       case "5":
-        reply =
-          "📅 *Daily Milk Subscription*\nReply YES to start subscription.";
+        reply = "📅 Daily milk subscription\nReply YES to continue";
         break;
       case "6":
-        reply =
-          "📞 *Talk to Owner*\nCall or WhatsApp: +91 81218 93882";
+        reply = "📞 Owner: +91 81218 93882";
         break;
       default:
         reply =
           "🙏 *Welcome to Bala Milk Store 🥛*\n\n" +
-          "Please choose an option:\n" +
-          "1️⃣ Buffalo Milk – ₹100/L\n" +
-          "2️⃣ Cow Milk – ₹120/L\n" +
-          "3️⃣ Paneer – ₹600/Kg\n" +
-          "4️⃣ Ghee – ₹1000/Kg\n" +
-          "5️⃣ Daily Milk Subscription\n" +
+          "1️⃣ Buffalo Milk\n" +
+          "2️⃣ Cow Milk\n" +
+          "3️⃣ Paneer\n" +
+          "4️⃣ Ghee\n" +
+          "5️⃣ Subscription\n" +
           "6️⃣ Talk to Owner\n\n" +
-          "Reply with the option number.";
+          "Reply with option number";
     }
 
-    // ---------------------------
-    // 3️⃣ Send WhatsApp Reply
-    // ---------------------------
     await axios.post(
       `https://graph.facebook.com/v19.0/${PHONE_NUMBER_ID}/messages`,
       {
         messaging_product: "whatsapp",
         to: from,
-        text: { body: reply },
+        text: { body: reply }
       },
       {
         headers: {
           Authorization: `Bearer ${WHATSAPP_TOKEN}`,
-          "Content-Type": "application/json",
-        },
+          "Content-Type": "application/json"
+        }
       }
     );
 
     console.log("✅ Reply sent");
     res.sendStatus(200);
-  } catch (error) {
-    console.error("❌ Error:", error.response?.data || error.message);
+  } catch (err) {
+    console.error("❌ Error:", err.response?.data || err.message);
     res.sendStatus(200);
   }
 });
 
-// ---------------------------
-// 4️⃣ Health Check
-// ---------------------------
+// --------------------
 app.get("/", (req, res) => {
-  res.send("✅ Bala Milk Store WhatsApp Bot is running");
+  res.send("✅ Bala WhatsApp Bot is running");
 });
 
-// ---------------------------
-// Start Server
-// ---------------------------
 app.listen(PORT, () => {
   console.log(`🚀 Server running on port ${PORT}`);
 });

From d7163177c4d8f3d9cbb71a984cb10196b660a13c Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 20:51:02 +0530
Subject: [PATCH 17/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 125 ++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 77 insertions(+), 48 deletions(-)

diff --git a/index.js b/index.js
index cc0f35a574..3c557689a0 100644
--- a/index.js
+++ b/index.js
@@ -4,105 +4,134 @@ const axios = require("axios");
 const app = express();
 app.use(express.json());
 
-const PORT = process.env.PORT || 10000;
+const PORT = process.env.PORT || 3000;
 
-// ENV variables (Render)
-const WHATSAPP_TOKEN = process.env.WHATSAPP_TOKEN;
-const PHONE_NUMBER_ID = process.env.PHONE_NUMBER_ID;
-const VERIFY_TOKEN = process.env.VERIFY_TOKEN || "bala_verify_token";
-
-// --------------------
-// Webhook verification
-// --------------------
+// ===============================
+// WEBHOOK VERIFICATION (META)
+// ===============================
 app.get("/webhook", (req, res) => {
+  const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
+
   const mode = req.query["hub.mode"];
   const token = req.query["hub.verify_token"];
   const challenge = req.query["hub.challenge"];
 
   if (mode === "subscribe" && token === VERIFY_TOKEN) {
     console.log("✅ Webhook verified");
-    return res.status(200).send(challenge);
+    res.status(200).send(challenge);
+  } else {
+    res.sendStatus(403);
   }
-  return res.sendStatus(403);
 });
 
-// --------------------
-// Receive messages
-// --------------------
+// ===============================
+// RECEIVE WHATSAPP MESSAGE
+// ===============================
 app.post("/webhook", async (req, res) => {
   try {
-    const message =
-      req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
+    const entry = req.body.entry?.[0];
+    const changes = entry?.changes?.[0];
+    const value = changes?.value;
+    const message = value?.messages?.[0];
 
-    if (!message) return res.sendStatus(200);
+    if (!message) {
+      return res.sendStatus(200);
+    }
 
-    const from = message.from;
+    const from = message.from; // customer phone
     const text = message.text?.body?.trim();
 
-    console.log("📩 From:", from);
-    console.log("💬 Message:", text);
+    console.log("📩 From:", from, "Message:", text);
 
-    let reply;
+    // ===============================
+    // MENU LOGIC
+    // ===============================
+    let replyText = "";
+    let product = "";
 
     switch (text) {
       case "1":
-        reply = "🥛 *Buffalo Milk*\n₹100 per litre";
+        product = "Buffalo Milk";
+        replyText = "🥛 Buffalo Milk selected\nPrice: ₹100/L\nThank you for your order!";
         break;
+
       case "2":
-        reply = "🐄 *Cow Milk*\n₹120 per litre";
+        product = "Cow Milk";
+        replyText = "🥛 Cow Milk selected\nPrice: ₹120/L\nThank you for your order!";
         break;
+
       case "3":
-        reply = "🧀 *Paneer*\n₹600 per Kg";
+        product = "Paneer";
+        replyText = "🧀 Paneer selected\nPrice: ₹600/Kg\nThank you for your order!";
         break;
+
       case "4":
-        reply = "🧈 *Ghee*\n₹1000 per Kg";
+        product = "Ghee";
+        replyText = "🧈 Ghee selected\nPrice: ₹1000/Kg\nThank you for your order!";
         break;
+
       case "5":
-        reply = "📅 Daily milk subscription\nReply YES to continue";
+        replyText = "📅 Daily Milk Subscription\nOwner will contact you shortly.";
+        product = "Subscription";
         break;
+
       case "6":
-        reply = "📞 Owner: +91 81218 93882";
+        replyText = "📞 Owner will call you shortly.\nThank you!";
+        product = "Talk to Owner";
         break;
+
       default:
-        reply =
-          "🙏 *Welcome to Bala Milk Store 🥛*\n\n" +
-          "1️⃣ Buffalo Milk\n" +
-          "2️⃣ Cow Milk\n" +
-          "3️⃣ Paneer\n" +
-          "4️⃣ Ghee\n" +
-          "5️⃣ Subscription\n" +
+        replyText =
+          "Welcome to *Bala Milk Store* 🥛\n\n" +
+          "Please choose an option:\n" +
+          "1️⃣ Buffalo Milk – ₹100/L\n" +
+          "2️⃣ Cow Milk – ₹120/L\n" +
+          "3️⃣ Paneer – ₹600/Kg\n" +
+          "4️⃣ Ghee – ₹1000/Kg\n" +
+          "5️⃣ Daily Milk Subscription\n" +
           "6️⃣ Talk to Owner\n\n" +
-          "Reply with option number";
+          "Reply with the option number.";
+        product = "Menu Shown";
     }
 
+    // ===============================
+    // SAVE ORDER TO GOOGLE SHEET
+    // ===============================
+    await axios.post(process.env.GOOGLE_SHEET_URL, {
+      phone: from,
+      product: product,
+      quantity: 1,
+      message: text,
+    });
+
+    // ===============================
+    // SEND WHATSAPP REPLY
+    // ===============================
     await axios.post(
-      `https://graph.facebook.com/v19.0/${PHONE_NUMBER_ID}/messages`,
+      `https://graph.facebook.com/v18.0/${process.env.PHONE_NUMBER_ID}/messages`,
       {
         messaging_product: "whatsapp",
         to: from,
-        text: { body: reply }
+        text: { body: replyText },
       },
       {
         headers: {
-          Authorization: `Bearer ${WHATSAPP_TOKEN}`,
-          "Content-Type": "application/json"
-        }
+          Authorization: `Bearer ${process.env.WHATSAPP_TOKEN}`,
+          "Content-Type": "application/json",
+        },
       }
     );
 
-    console.log("✅ Reply sent");
     res.sendStatus(200);
-  } catch (err) {
-    console.error("❌ Error:", err.response?.data || err.message);
+  } catch (error) {
+    console.error("❌ Error:", error.response?.data || error.message);
     res.sendStatus(200);
   }
 });
 
-// --------------------
-app.get("/", (req, res) => {
-  res.send("✅ Bala WhatsApp Bot is running");
-});
-
+// ===============================
+// SERVER START
+// ===============================
 app.listen(PORT, () => {
   console.log(`🚀 Server running on port ${PORT}`);
 });

From fbd9d25a8c367bc1a1fff321084a3fc90324cb7a Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 21:03:06 +0530
Subject: [PATCH 18/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 166 ++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 97 insertions(+), 69 deletions(-)

diff --git a/index.js b/index.js
index 3c557689a0..82f39a8d7b 100644
--- a/index.js
+++ b/index.js
@@ -7,7 +7,12 @@ app.use(express.json());
 const PORT = process.env.PORT || 3000;
 
 // ===============================
-// WEBHOOK VERIFICATION (META)
+// TEMP SESSION STORAGE
+// ===============================
+const sessions = {};
+
+// ===============================
+// WEBHOOK VERIFY
 // ===============================
 app.get("/webhook", (req, res) => {
   const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
@@ -17,102 +22,127 @@ app.get("/webhook", (req, res) => {
   const challenge = req.query["hub.challenge"];
 
   if (mode === "subscribe" && token === VERIFY_TOKEN) {
-    console.log("✅ Webhook verified");
-    res.status(200).send(challenge);
-  } else {
-    res.sendStatus(403);
+    return res.status(200).send(challenge);
   }
+  res.sendStatus(403);
 });
 
 // ===============================
-// RECEIVE WHATSAPP MESSAGE
+// WEBHOOK RECEIVE
 // ===============================
 app.post("/webhook", async (req, res) => {
   try {
-    const entry = req.body.entry?.[0];
-    const changes = entry?.changes?.[0];
-    const value = changes?.value;
-    const message = value?.messages?.[0];
-
-    if (!message) {
-      return res.sendStatus(200);
-    }
+    const message = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
+    if (!message) return res.sendStatus(200);
 
-    const from = message.from; // customer phone
+    const from = message.from;
     const text = message.text?.body?.trim();
 
-    console.log("📩 From:", from, "Message:", text);
+    if (!sessions[from]) {
+      sessions[from] = { step: "MENU" };
+    }
+
+    let reply = "";
 
     // ===============================
-    // MENU LOGIC
+    // STEP 1: MENU
     // ===============================
-    let replyText = "";
-    let product = "";
-
-    switch (text) {
-      case "1":
-        product = "Buffalo Milk";
-        replyText = "🥛 Buffalo Milk selected\nPrice: ₹100/L\nThank you for your order!";
-        break;
-
-      case "2":
-        product = "Cow Milk";
-        replyText = "🥛 Cow Milk selected\nPrice: ₹120/L\nThank you for your order!";
-        break;
-
-      case "3":
-        product = "Paneer";
-        replyText = "🧀 Paneer selected\nPrice: ₹600/Kg\nThank you for your order!";
-        break;
-
-      case "4":
-        product = "Ghee";
-        replyText = "🧈 Ghee selected\nPrice: ₹1000/Kg\nThank you for your order!";
-        break;
-
-      case "5":
-        replyText = "📅 Daily Milk Subscription\nOwner will contact you shortly.";
-        product = "Subscription";
-        break;
-
-      case "6":
-        replyText = "📞 Owner will call you shortly.\nThank you!";
-        product = "Talk to Owner";
-        break;
-
-      default:
-        replyText =
+    if (sessions[from].step === "MENU") {
+      if (["1", "2", "3", "4", "5", "6"].includes(text)) {
+        const products = {
+          "1": "Buffalo Milk",
+          "2": "Cow Milk",
+          "3": "Paneer",
+          "4": "Ghee",
+          "5": "Daily Milk Subscription",
+          "6": "Talk to Owner",
+        };
+
+        sessions[from].product = products[text];
+        sessions[from].step = "QUANTITY";
+
+        reply =
+          `🛒 *${products[text]} selected*\n\n` +
+          "Please select quantity:\n" +
+          "1️⃣ 1 Litre\n" +
+          "2️⃣ 2 Litres\n" +
+          "3️⃣ 3 Litres\n\n" +
+          "Reply with number.";
+      } else {
+        reply =
           "Welcome to *Bala Milk Store* 🥛\n\n" +
-          "Please choose an option:\n" +
           "1️⃣ Buffalo Milk – ₹100/L\n" +
           "2️⃣ Cow Milk – ₹120/L\n" +
           "3️⃣ Paneer – ₹600/Kg\n" +
           "4️⃣ Ghee – ₹1000/Kg\n" +
           "5️⃣ Daily Milk Subscription\n" +
           "6️⃣ Talk to Owner\n\n" +
-          "Reply with the option number.";
-        product = "Menu Shown";
+          "Reply with option number.";
+      }
+    }
+
+    // ===============================
+    // STEP 2: QUANTITY
+    // ===============================
+    else if (sessions[from].step === "QUANTITY") {
+      const qtyMap = { "1": "1 Litre", "2": "2 Litres", "3": "3 Litres" };
+
+      if (!qtyMap[text]) {
+        reply = "❌ Invalid option.\nPlease reply 1 / 2 / 3";
+      } else {
+        sessions[from].quantity = qtyMap[text];
+        sessions[from].step = "ADDRESS";
+        reply = "📍 Please send your *delivery address*.";
+      }
+    }
+
+    // ===============================
+    // STEP 3: ADDRESS
+    // ===============================
+    else if (sessions[from].step === "ADDRESS") {
+      sessions[from].address = text;
+      sessions[from].step = "START_DATE";
+
+      reply =
+        "📅 From which date do you want milk?\n\n" +
+        "Example: *05-Jan-2026*";
     }
 
     // ===============================
-    // SAVE ORDER TO GOOGLE SHEET
+    // STEP 4: START DATE
     // ===============================
-    await axios.post(process.env.GOOGLE_SHEET_URL, {
-      phone: from,
-      product: product,
-      quantity: 1,
-      message: text,
-    });
+    else if (sessions[from].step === "START_DATE") {
+      sessions[from].startDate = text;
+
+      // SAVE TO GOOGLE SHEET
+      await axios.post(process.env.GOOGLE_SHEET_URL, {
+        phone: from,
+        product: sessions[from].product,
+        quantity: sessions[from].quantity,
+        address: sessions[from].address,
+        startDate: sessions[from].startDate,
+      });
+
+      reply =
+        "✅ *Order Confirmed!*\n\n" +
+        `🥛 Product: ${sessions[from].product}\n` +
+        `📦 Quantity: ${sessions[from].quantity}\n` +
+        `📍 Address: ${sessions[from].address}\n` +
+        `📅 Start Date: ${sessions[from].startDate}\n\n` +
+        "Thank you for choosing *Bala Milk Store* 🙏";
+
+      delete sessions[from]; // clear session
+    }
 
     // ===============================
-    // SEND WHATSAPP REPLY
+    // SEND MESSAGE
     // ===============================
     await axios.post(
       `https://graph.facebook.com/v18.0/${process.env.PHONE_NUMBER_ID}/messages`,
       {
         messaging_product: "whatsapp",
         to: from,
-        text: { body: replyText },
+        text: { body: reply },
       },
       {
         headers: {
@@ -123,14 +153,12 @@ app.post("/webhook", async (req, res) => {
     );
 
     res.sendStatus(200);
-  } catch (error) {
-    console.error("❌ Error:", error.response?.data || error.message);
+  } catch (err) {
+    console.error("Error:", err.message);
     res.sendStatus(200);
   }
 });
 
-// ===============================
-// SERVER START
 // ===============================
 app.listen(PORT, () => {
   console.log(`🚀 Server running on port ${PORT}`);

From ea5b3a3eb5c680e65acc06d44775d6691ff56893 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 21:12:33 +0530
Subject: [PATCH 19/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 140 ++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 96 insertions(+), 44 deletions(-)

diff --git a/index.js b/index.js
index 82f39a8d7b..2c82c38248 100644
--- a/index.js
+++ b/index.js
@@ -15,14 +15,11 @@ const sessions = {};
 // WEBHOOK VERIFY
 // ===============================
 app.get("/webhook", (req, res) => {
-  const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
-
-  const mode = req.query["hub.mode"];
-  const token = req.query["hub.verify_token"];
-  const challenge = req.query["hub.challenge"];
-
-  if (mode === "subscribe" && token === VERIFY_TOKEN) {
-    return res.status(200).send(challenge);
+  if (
+    req.query["hub.mode"] === "subscribe" &&
+    req.query["hub.verify_token"] === process.env.VERIFY_TOKEN
+  ) {
+    return res.status(200).send(req.query["hub.challenge"]);
   }
   res.sendStatus(403);
 });
@@ -37,10 +34,9 @@ app.post("/webhook", async (req, res) => {
 
     const from = message.from;
     const text = message.text?.body?.trim();
+    const location = message.location;
 
-    if (!sessions[from]) {
-      sessions[from] = { step: "MENU" };
-    }
+    if (!sessions[from]) sessions[from] = { step: "MENU" };
 
     let reply = "";
 
@@ -48,25 +44,26 @@ app.post("/webhook", async (req, res) => {
     // STEP 1: MENU
     // ===============================
     if (sessions[from].step === "MENU") {
-      if (["1", "2", "3", "4", "5", "6"].includes(text)) {
-        const products = {
-          "1": "Buffalo Milk",
-          "2": "Cow Milk",
-          "3": "Paneer",
-          "4": "Ghee",
-          "5": "Daily Milk Subscription",
-          "6": "Talk to Owner",
-        };
-
+      const products = {
+        "1": "Buffalo Milk",
+        "2": "Cow Milk",
+        "3": "Paneer",
+        "4": "Ghee",
+        "5": "Daily Milk Subscription",
+        "6": "Talk to Owner",
+      };
+
+      if (products[text]) {
         sessions[from].product = products[text];
         sessions[from].step = "QUANTITY";
 
         reply =
-          `🛒 *${products[text]} selected*\n\n` +
-          "Please select quantity:\n" +
-          "1️⃣ 1 Litre\n" +
-          "2️⃣ 2 Litres\n" +
-          "3️⃣ 3 Litres\n\n" +
+          `🥛 *${products[text]} selected*\n\n` +
+          "Choose quantity:\n" +
+          "1️⃣ 500 ml – ₹50\n" +
+          "2️⃣ 1 L – ₹100\n" +
+          "3️⃣ 2 L – ₹200\n" +
+          "4️⃣ 3 L – ₹300\n\n" +
           "Reply with number.";
       } else {
         reply =
@@ -85,53 +82,111 @@ app.post("/webhook", async (req, res) => {
     // STEP 2: QUANTITY
     // ===============================
     else if (sessions[from].step === "QUANTITY") {
-      const qtyMap = { "1": "1 Litre", "2": "2 Litres", "3": "3 Litres" };
+      const qtyMap = {
+        "1": { qty: "500 ml", price: 50 },
+        "2": { qty: "1 L", price: 100 },
+        "3": { qty: "2 L", price: 200 },
+        "4": { qty: "3 L", price: 300 },
+      };
 
       if (!qtyMap[text]) {
-        reply = "❌ Invalid option.\nPlease reply 1 / 2 / 3";
+        reply = "❌ Invalid choice. Please reply 1 / 2 / 3 / 4";
       } else {
-        sessions[from].quantity = qtyMap[text];
+        sessions[from].quantity = qtyMap[text].qty;
+        sessions[from].price = qtyMap[text].price;
         sessions[from].step = "ADDRESS";
-        reply = "📍 Please send your *delivery address*.";
+
+        reply =
+          "📍 Please share *delivery address* or use 📎 → *Location* option.";
       }
     }
 
     // ===============================
-    // STEP 3: ADDRESS
+    // STEP 3: ADDRESS / LOCATION
     // ===============================
     else if (sessions[from].step === "ADDRESS") {
-      sessions[from].address = text;
+      if (location) {
+        sessions[from].address = `Location: ${location.latitude}, ${location.longitude}`;
+      } else {
+        sessions[from].address = text;
+      }
+
       sessions[from].step = "START_DATE";
 
       reply =
-        "📅 From which date do you want milk?\n\n" +
-        "Example: *05-Jan-2026*";
+        "📅 Select start date:\n\n" +
+        "1️⃣ Today\n" +
+        "2️⃣ Tomorrow\n" +
+        "3️⃣ Custom Date";
     }
 
     // ===============================
     // STEP 4: START DATE
     // ===============================
     else if (sessions[from].step === "START_DATE") {
+      if (text === "1") {
+        sessions[from].startDate = "Today";
+        sessions[from].step = "DELIVERY_TIME";
+      } else if (text === "2") {
+        sessions[from].startDate = "Tomorrow";
+        sessions[from].step = "DELIVERY_TIME";
+      } else if (text === "3") {
+        sessions[from].step = "CUSTOM_DATE";
+        reply = "✍️ Please type date (DD-MM-YYYY)";
+      } else {
+        reply = "❌ Invalid option. Reply 1 / 2 / 3";
+      }
+
+      if (sessions[from].step === "DELIVERY_TIME") {
+        reply =
+          "⏰ Choose delivery time:\n\n" +
+          "1️⃣ Morning\n" +
+          "2️⃣ Evening";
+      }
+    }
+
+    // ===============================
+    // CUSTOM DATE
+    // ===============================
+    else if (sessions[from].step === "CUSTOM_DATE") {
       sessions[from].startDate = text;
+      sessions[from].step = "DELIVERY_TIME";
+
+      reply =
+        "⏰ Choose delivery time:\n\n" +
+        "1️⃣ Morning\n" +
+        "2️⃣ Evening";
+    }
+
+    // ===============================
+    // DELIVERY TIME
+    // ===============================
+    else if (sessions[from].step === "DELIVERY_TIME") {
+      sessions[from].deliveryTime =
+        text === "1" ? "Morning" : "Evening";
 
       // SAVE TO GOOGLE SHEET
       await axios.post(process.env.GOOGLE_SHEET_URL, {
         phone: from,
         product: sessions[from].product,
         quantity: sessions[from].quantity,
+        price: sessions[from].price,
         address: sessions[from].address,
         startDate: sessions[from].startDate,
+        deliveryTime: sessions[from].deliveryTime,
       });
 
       reply =
         "✅ *Order Confirmed!*\n\n" +
-        `🥛 Product: ${sessions[from].product}\n` +
-        `📦 Quantity: ${sessions[from].quantity}\n` +
-        `📍 Address: ${sessions[from].address}\n` +
-        `📅 Start Date: ${sessions[from].startDate}\n\n` +
+        `🥛 ${sessions[from].product}\n` +
+        `📦 ${sessions[from].quantity}\n` +
+        `💰 ₹${sessions[from].price}\n` +
+        `📍 ${sessions[from].address}\n` +
+        `📅 ${sessions[from].startDate}\n` +
+        `⏰ ${sessions[from].deliveryTime}\n\n` +
         "Thank you for choosing *Bala Milk Store* 🙏";
 
-      delete sessions[from]; // clear session
+      delete sessions[from];
     }
 
     // ===============================
@@ -154,12 +209,9 @@ app.post("/webhook", async (req, res) => {
 
     res.sendStatus(200);
   } catch (err) {
-    console.error("Error:", err.message);
+    console.error(err.message);
     res.sendStatus(200);
   }
 });
 
-// ===============================
-app.listen(PORT, () => {
-  console.log(`🚀 Server running on port ${PORT}`);
-});
+app.listen(PORT, () => console.log(`🚀 Server running on ${PORT}`));

From 1d640c204611d915a7720711d59a01a5147a24dd Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 21:29:49 +0530
Subject: [PATCH 20/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 310 +++++++++++++++++++++++++------------------------------
 1 file changed, 138 insertions(+), 172 deletions(-)

diff --git a/index.js b/index.js
index 2c82c38248..ae375e4aab 100644
--- a/index.js
+++ b/index.js
@@ -1,217 +1,183 @@
 const express = require("express");
-const axios = require("axios");
+const bodyParser = require("body-parser");
 
 const app = express();
-app.use(express.json());
+const PORT = process.env.PORT || 10000;
 
-const PORT = process.env.PORT || 3000;
+app.use(bodyParser.json());
 
-// ===============================
-// TEMP SESSION STORAGE
-// ===============================
 const sessions = {};
 
-// ===============================
-// WEBHOOK VERIFY
-// ===============================
-app.get("/webhook", (req, res) => {
-  if (
-    req.query["hub.mode"] === "subscribe" &&
-    req.query["hub.verify_token"] === process.env.VERIFY_TOKEN
-  ) {
-    return res.status(200).send(req.query["hub.challenge"]);
-  }
-  res.sendStatus(403);
+// Health check
+app.get("/", (req, res) => {
+  res.send("Bala Milk Store WhatsApp Bot is running ✅");
 });
 
-// ===============================
-// WEBHOOK RECEIVE
-// ===============================
 app.post("/webhook", async (req, res) => {
   try {
-    const message = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
-    if (!message) return res.sendStatus(200);
+    const entry = req.body.entry?.[0];
+    const changes = entry?.changes?.[0];
+    const value = changes?.value;
 
-    const from = message.from;
-    const text = message.text?.body?.trim();
-    const location = message.location;
+    if (!value?.messages) {
+      return res.sendStatus(200);
+    }
 
-    if (!sessions[from]) sessions[from] = { step: "MENU" };
+    const messageObj = value.messages[0];
+    const from = messageObj.from;
+    const text = messageObj.text?.body?.trim();
 
-    let reply = "";
+    if (!sessions[from]) {
+      sessions[from] = { step: "START" };
+    }
 
-    // ===============================
-    // STEP 1: MENU
-    // ===============================
-    if (sessions[from].step === "MENU") {
-      const products = {
-        "1": "Buffalo Milk",
-        "2": "Cow Milk",
-        "3": "Paneer",
-        "4": "Ghee",
-        "5": "Daily Milk Subscription",
-        "6": "Talk to Owner",
-      };
-
-      if (products[text]) {
-        sessions[from].product = products[text];
-        sessions[from].step = "QUANTITY";
+    let reply = "";
 
-        reply =
-          `🥛 *${products[text]} selected*\n\n` +
-          "Choose quantity:\n" +
-          "1️⃣ 500 ml – ₹50\n" +
-          "2️⃣ 1 L – ₹100\n" +
-          "3️⃣ 2 L – ₹200\n" +
-          "4️⃣ 3 L – ₹300\n\n" +
-          "Reply with number.";
-      } else {
+    switch (sessions[from].step) {
+      case "START":
         reply =
           "Welcome to *Bala Milk Store* 🥛\n\n" +
+          "Please choose an option:\n" +
           "1️⃣ Buffalo Milk – ₹100/L\n" +
           "2️⃣ Cow Milk – ₹120/L\n" +
           "3️⃣ Paneer – ₹600/Kg\n" +
           "4️⃣ Ghee – ₹1000/Kg\n" +
           "5️⃣ Daily Milk Subscription\n" +
           "6️⃣ Talk to Owner\n\n" +
-          "Reply with option number.";
-      }
-    }
-
-    // ===============================
-    // STEP 2: QUANTITY
-    // ===============================
-    else if (sessions[from].step === "QUANTITY") {
-      const qtyMap = {
-        "1": { qty: "500 ml", price: 50 },
-        "2": { qty: "1 L", price: 100 },
-        "3": { qty: "2 L", price: 200 },
-        "4": { qty: "3 L", price: 300 },
-      };
-
-      if (!qtyMap[text]) {
-        reply = "❌ Invalid choice. Please reply 1 / 2 / 3 / 4";
-      } else {
-        sessions[from].quantity = qtyMap[text].qty;
-        sessions[from].price = qtyMap[text].price;
-        sessions[from].step = "ADDRESS";
+          "Reply with the option number.";
+        sessions[from].step = "PRODUCT";
+        break;
+
+      case "PRODUCT":
+        if (text === "1") {
+          sessions[from].product = "Buffalo Milk";
+          sessions[from].pricePerL = 100;
+        } else if (text === "2") {
+          sessions[from].product = "Cow Milk";
+          sessions[from].pricePerL = 120;
+        } else {
+          reply = "❌ Invalid option. Please reply with a valid number.";
+          break;
+        }
 
         reply =
-          "📍 Please share *delivery address* or use 📎 → *Location* option.";
-      }
-    }
+          `🥛 *${sessions[from].product} selected*\n\n` +
+          "Choose quantity:\n" +
+          "1️⃣ 500ml – ₹50\n" +
+          "2️⃣ 1 L\n" +
+          "3️⃣ 2 L";
+
+        sessions[from].step = "QUANTITY";
+        break;
+
+      case "QUANTITY":
+        if (text === "1") {
+          sessions[from].quantity = "500ml";
+          sessions[from].price = 50;
+        } else if (text === "2") {
+          sessions[from].quantity = "1 L";
+          sessions[from].price = sessions[from].pricePerL;
+        } else if (text === "3") {
+          sessions[from].quantity = "2 L";
+          sessions[from].price = sessions[from].pricePerL * 2;
+        } else {
+          reply = "❌ Invalid quantity. Choose 1, 2 or 3.";
+          break;
+        }
+
+        reply = "📍 Please send your *delivery address*.";
+        sessions[from].step = "ADDRESS";
+        break;
 
-    // ===============================
-    // STEP 3: ADDRESS / LOCATION
-    // ===============================
-    else if (sessions[from].step === "ADDRESS") {
-      if (location) {
-        sessions[from].address = `Location: ${location.latitude}, ${location.longitude}`;
-      } else {
+      case "ADDRESS":
         sessions[from].address = text;
-      }
 
-      sessions[from].step = "START_DATE";
+        reply =
+          "📅 From when do you want delivery?\n\n" +
+          "1️⃣ From Today\n" +
+          "2️⃣ From Tomorrow\n" +
+          "3️⃣ Pick a custom date";
+
+        sessions[from].step = "START_DATE";
+        break;
+
+      case "START_DATE":
+        if (text === "1") sessions[from].startDate = "Today";
+        else if (text === "2") sessions[from].startDate = "Tomorrow";
+        else if (text === "3") {
+          reply = "📅 Please type the start date (DD-MM-YYYY)";
+          sessions[from].step = "CUSTOM_DATE";
+          break;
+        } else {
+          reply = "❌ Invalid option.";
+          break;
+        }
 
-      reply =
-        "📅 Select start date:\n\n" +
-        "1️⃣ Today\n" +
-        "2️⃣ Tomorrow\n" +
-        "3️⃣ Custom Date";
-    }
+        reply =
+          "⏰ Choose delivery time:\n" +
+          "1️⃣ Morning\n" +
+          "2️⃣ Evening";
 
-    // ===============================
-    // STEP 4: START DATE
-    // ===============================
-    else if (sessions[from].step === "START_DATE") {
-      if (text === "1") {
-        sessions[from].startDate = "Today";
-        sessions[from].step = "DELIVERY_TIME";
-      } else if (text === "2") {
-        sessions[from].startDate = "Tomorrow";
         sessions[from].step = "DELIVERY_TIME";
-      } else if (text === "3") {
-        sessions[from].step = "CUSTOM_DATE";
-        reply = "✍️ Please type date (DD-MM-YYYY)";
-      } else {
-        reply = "❌ Invalid option. Reply 1 / 2 / 3";
-      }
-
-      if (sessions[from].step === "DELIVERY_TIME") {
+        break;
+
+      case "CUSTOM_DATE":
+        sessions[from].startDate = text;
+
         reply =
-          "⏰ Choose delivery time:\n\n" +
+          "⏰ Choose delivery time:\n" +
           "1️⃣ Morning\n" +
           "2️⃣ Evening";
-      }
-    }
 
-    // ===============================
-    // CUSTOM DATE
-    // ===============================
-    else if (sessions[from].step === "CUSTOM_DATE") {
-      sessions[from].startDate = text;
-      sessions[from].step = "DELIVERY_TIME";
-
-      reply =
-        "⏰ Choose delivery time:\n\n" +
-        "1️⃣ Morning\n" +
-        "2️⃣ Evening";
-    }
+        sessions[from].step = "DELIVERY_TIME";
+        break;
+
+      case "DELIVERY_TIME":
+        if (text === "1") sessions[from].deliveryTime = "Morning";
+        else if (text === "2") sessions[from].deliveryTime = "Evening";
+        else {
+          reply = "❌ Invalid option.";
+          break;
+        }
 
-    // ===============================
-    // DELIVERY TIME
-    // ===============================
-    else if (sessions[from].step === "DELIVERY_TIME") {
-      sessions[from].deliveryTime =
-        text === "1" ? "Morning" : "Evening";
-
-      // SAVE TO GOOGLE SHEET
-      await axios.post(process.env.GOOGLE_SHEET_URL, {
-        phone: from,
-        product: sessions[from].product,
-        quantity: sessions[from].quantity,
-        price: sessions[from].price,
-        address: sessions[from].address,
-        startDate: sessions[from].startDate,
-        deliveryTime: sessions[from].deliveryTime,
-      });
-
-      reply =
-        "✅ *Order Confirmed!*\n\n" +
-        `🥛 ${sessions[from].product}\n` +
-        `📦 ${sessions[from].quantity}\n` +
-        `💰 ₹${sessions[from].price}\n` +
-        `📍 ${sessions[from].address}\n` +
-        `📅 ${sessions[from].startDate}\n` +
-        `⏰ ${sessions[from].deliveryTime}\n\n` +
-        "Thank you for choosing *Bala Milk Store* 🙏";
-
-      delete sessions[from];
+        reply =
+          "✅ *Order Confirmed!*\n\n" +
+          `🥛 ${sessions[from].product}\n` +
+          `📦 ${sessions[from].quantity}\n` +
+          `📍 ${sessions[from].address}\n` +
+          `📅 From: ${sessions[from].startDate}\n` +
+          `⏰ ${sessions[from].deliveryTime}\n` +
+          `💰 ₹${sessions[from].price}\n\n` +
+          "💳 *Payment Required*\n" +
+          "UPI ID: *8121893882-2@ybl*\n\n" +
+          "📸 After payment, please send the screenshot here.";
+
+        sessions[from].step = "WAIT_PAYMENT";
+        break;
+
+      case "WAIT_PAYMENT":
+        reply =
+          "🙏 Thank you!\n\n" +
+          "📸 Payment screenshot received.\n" +
+          "Our team will verify and confirm your order shortly.";
+        break;
+
+      default:
+        reply = "Something went wrong. Please say Hi again.";
+        sessions[from].step = "START";
     }
 
-    // ===============================
-    // SEND MESSAGE
-    // ===============================
-    await axios.post(
-      `https://graph.facebook.com/v18.0/${process.env.PHONE_NUMBER_ID}/messages`,
-      {
-        messaging_product: "whatsapp",
-        to: from,
-        text: { body: reply },
-      },
-      {
-        headers: {
-          Authorization: `Bearer ${process.env.WHATSAPP_TOKEN}`,
-          "Content-Type": "application/json",
-        },
-      }
-    );
+    console.log("From:", from);
+    console.log("Message:", text);
+    console.log("Reply:", reply);
 
     res.sendStatus(200);
   } catch (err) {
-    console.error(err.message);
-    res.sendStatus(200);
+    console.error(err);
+    res.sendStatus(500);
   }
 });
 
-app.listen(PORT, () => console.log(`🚀 Server running on ${PORT}`));
+app.listen(PORT, () => {
+  console.log("Server started on port", PORT);
+});

From f31f111d2fe7987b5a0e99852f1929e9818b5544 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 22:00:09 +0530
Subject: [PATCH 21/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 231 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 117 insertions(+), 114 deletions(-)

diff --git a/index.js b/index.js
index ae375e4aab..dc16c7475b 100644
--- a/index.js
+++ b/index.js
@@ -1,31 +1,45 @@
 const express = require("express");
-const bodyParser = require("body-parser");
+const axios = require("axios");
 
 const app = express();
-const PORT = process.env.PORT || 10000;
-
-app.use(bodyParser.json());
+app.use(express.json());
 
 const sessions = {};
 
-// Health check
-app.get("/", (req, res) => {
-  res.send("Bala Milk Store WhatsApp Bot is running ✅");
+const PRODUCTS = {
+  "500ml": 50,
+  "1L": 90,
+  "2L": 170
+};
+
+/* =========================
+   WEBHOOK VERIFY
+========================= */
+app.get("/webhook", (req, res) => {
+  const mode = req.query["hub.mode"];
+  const token = req.query["hub.verify_token"];
+  const challenge = req.query["hub.challenge"];
+
+  if (mode === "subscribe" && token === process.env.VERIFY_TOKEN) {
+    return res.status(200).send(challenge);
+  }
+  res.sendStatus(403);
 });
 
+/* =========================
+   WEBHOOK RECEIVE MESSAGE
+========================= */
 app.post("/webhook", async (req, res) => {
   try {
     const entry = req.body.entry?.[0];
-    const changes = entry?.changes?.[0];
-    const value = changes?.value;
+    const change = entry?.changes?.[0];
+    const value = change?.value;
+    const messageObj = value?.messages?.[0];
 
-    if (!value?.messages) {
-      return res.sendStatus(200);
-    }
+    if (!messageObj) return res.sendStatus(200);
 
-    const messageObj = value.messages[0];
     const from = messageObj.from;
-    const text = messageObj.text?.body?.trim();
+    const text = messageObj.text?.body?.toLowerCase();
 
     if (!sessions[from]) {
       sessions[from] = { step: "START" };
@@ -34,150 +48,139 @@ app.post("/webhook", async (req, res) => {
     let reply = "";
 
     switch (sessions[from].step) {
-      case "START":
-        reply =
-          "Welcome to *Bala Milk Store* 🥛\n\n" +
-          "Please choose an option:\n" +
-          "1️⃣ Buffalo Milk – ₹100/L\n" +
-          "2️⃣ Cow Milk – ₹120/L\n" +
-          "3️⃣ Paneer – ₹600/Kg\n" +
-          "4️⃣ Ghee – ₹1000/Kg\n" +
-          "5️⃣ Daily Milk Subscription\n" +
-          "6️⃣ Talk to Owner\n\n" +
-          "Reply with the option number.";
-        sessions[from].step = "PRODUCT";
-        break;
-
-      case "PRODUCT":
-        if (text === "1") {
-          sessions[from].product = "Buffalo Milk";
-          sessions[from].pricePerL = 100;
-        } else if (text === "2") {
-          sessions[from].product = "Cow Milk";
-          sessions[from].pricePerL = 120;
-        } else {
-          reply = "❌ Invalid option. Please reply with a valid number.";
-          break;
-        }
 
+      /* ===== START ===== */
+      case "START":
         reply =
-          `🥛 *${sessions[from].product} selected*\n\n` +
-          "Choose quantity:\n" +
+          "🥛 *Welcome to Milk Service*\n\n" +
+          "Select Quantity:\n" +
           "1️⃣ 500ml – ₹50\n" +
-          "2️⃣ 1 L\n" +
-          "3️⃣ 2 L";
-
-        sessions[from].step = "QUANTITY";
+          "2️⃣ 1L – ₹90\n" +
+          "3️⃣ 2L – ₹170\n\n" +
+          "Reply with 1 / 2 / 3";
+        sessions[from].step = "QTY";
         break;
 
-      case "QUANTITY":
-        if (text === "1") {
-          sessions[from].quantity = "500ml";
-          sessions[from].price = 50;
-        } else if (text === "2") {
-          sessions[from].quantity = "1 L";
-          sessions[from].price = sessions[from].pricePerL;
-        } else if (text === "3") {
-          sessions[from].quantity = "2 L";
-          sessions[from].price = sessions[from].pricePerL * 2;
-        } else {
-          reply = "❌ Invalid quantity. Choose 1, 2 or 3.";
+      /* ===== QUANTITY ===== */
+      case "QTY":
+        if (text === "1") sessions[from].quantity = "500ml";
+        else if (text === "2") sessions[from].quantity = "1L";
+        else if (text === "3") sessions[from].quantity = "2L";
+        else {
+          reply = "❌ Please reply 1 / 2 / 3";
           break;
         }
 
-        reply = "📍 Please send your *delivery address*.";
+        sessions[from].price = PRODUCTS[sessions[from].quantity];
+        reply = "📍 Please share delivery address.";
         sessions[from].step = "ADDRESS";
         break;
 
+      /* ===== ADDRESS ===== */
       case "ADDRESS":
         sessions[from].address = text;
-
         reply =
-          "📅 From when do you want delivery?\n\n" +
-          "1️⃣ From Today\n" +
-          "2️⃣ From Tomorrow\n" +
-          "3️⃣ Pick a custom date";
-
-        sessions[from].step = "START_DATE";
+          "📅 Select start date:\n\n" +
+          "1️⃣ Today\n" +
+          "2️⃣ Tomorrow\n\n" +
+          "Reply 1 or 2";
+        sessions[from].step = "DATE";
         break;
 
-      case "START_DATE":
+      /* ===== DATE ===== */
+      case "DATE":
         if (text === "1") sessions[from].startDate = "Today";
         else if (text === "2") sessions[from].startDate = "Tomorrow";
-        else if (text === "3") {
-          reply = "📅 Please type the start date (DD-MM-YYYY)";
-          sessions[from].step = "CUSTOM_DATE";
-          break;
-        } else {
-          reply = "❌ Invalid option.";
+        else {
+          reply = "❌ Reply 1 or 2";
           break;
         }
 
         reply =
-          "⏰ Choose delivery time:\n" +
+          "⏰ Delivery Time:\n\n" +
           "1️⃣ Morning\n" +
-          "2️⃣ Evening";
-
-        sessions[from].step = "DELIVERY_TIME";
+          "2️⃣ Evening\n\n" +
+          "Reply 1 or 2";
+        sessions[from].step = "TIME";
         break;
 
-      case "CUSTOM_DATE":
-        sessions[from].startDate = text;
-
-        reply =
-          "⏰ Choose delivery time:\n" +
-          "1️⃣ Morning\n" +
-          "2️⃣ Evening";
-
-        sessions[from].step = "DELIVERY_TIME";
-        break;
-
-      case "DELIVERY_TIME":
+      /* ===== TIME ===== */
+      case "TIME":
         if (text === "1") sessions[from].deliveryTime = "Morning";
         else if (text === "2") sessions[from].deliveryTime = "Evening";
         else {
-          reply = "❌ Invalid option.";
+          reply = "❌ Reply 1 or 2";
           break;
         }
 
         reply =
-          "✅ *Order Confirmed!*\n\n" +
-          `🥛 ${sessions[from].product}\n` +
-          `📦 ${sessions[from].quantity}\n` +
-          `📍 ${sessions[from].address}\n` +
-          `📅 From: ${sessions[from].startDate}\n` +
-          `⏰ ${sessions[from].deliveryTime}\n` +
-          `💰 ₹${sessions[from].price}\n\n` +
-          "💳 *Payment Required*\n" +
-          "UPI ID: *8121893882-2@ybl*\n\n" +
-          "📸 After payment, please send the screenshot here.";
-
+          `💰 *Payment Details*\n\n` +
+          `Amount: ₹${sessions[from].price}\n` +
+          `UPI ID: 8121893882-2@ybl\n\n` +
+          `After payment, please send *payment screenshot*.`;
         sessions[from].step = "WAIT_PAYMENT";
         break;
 
+      /* ===== PAYMENT SCREENSHOT ===== */
       case "WAIT_PAYMENT":
-        reply =
-          "🙏 Thank you!\n\n" +
-          "📸 Payment screenshot received.\n" +
-          "Our team will verify and confirm your order shortly.";
+        if (messageObj.image) {
+          const imageId = messageObj.image.id;
+
+          await axios.post(process.env.GOOGLE_SHEET_URL, {
+            phone: from,
+            product: "Milk",
+            quantity: sessions[from].quantity,
+            price: sessions[from].price,
+            address: sessions[from].address,
+            startDate: sessions[from].startDate,
+            deliveryTime: sessions[from].deliveryTime,
+            paymentScreenshot: imageId
+          });
+
+          reply =
+            "✅ *Payment Received!*\n\n" +
+            "Your order is confirmed 🙏\n" +
+            "Thank you for choosing us.";
+
+          delete sessions[from];
+        } else {
+          reply = "📸 Please send payment screenshot to confirm order.";
+        }
         break;
-
-      default:
-        reply = "Something went wrong. Please say Hi again.";
-        sessions[from].step = "START";
     }
 
-    console.log("From:", from);
-    console.log("Message:", text);
-    console.log("Reply:", reply);
+    if (reply) {
+      await sendMessage(from, reply);
+    }
 
     res.sendStatus(200);
+
   } catch (err) {
     console.error(err);
     res.sendStatus(500);
   }
 });
 
-app.listen(PORT, () => {
-  console.log("Server started on port", PORT);
-});
+/* =========================
+   SEND MESSAGE FUNCTION
+========================= */
+async function sendMessage(to, text) {
+  await axios.post(
+    `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
+    {
+      messaging_product: "whatsapp",
+      to,
+      text: { body: text }
+    },
+    {
+      headers: {
+        Authorization: `Bearer ${process.env.WHATSAPP_TOKEN}`,
+        "Content-Type": "application/json"
+      }
+    }
+  );
+}
+
+/* ========================= */
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => console.log("Server running on port", PORT));

From 44e9fac2f6c0e41fb146aeb31b9b3e27d1cf76bf Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 22:20:09 +0530
Subject: [PATCH 22/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 215 ++++++++++++++++++++++++++++++-------------------------
 1 file changed, 119 insertions(+), 96 deletions(-)

diff --git a/index.js b/index.js
index dc16c7475b..4e7a3cbc9a 100644
--- a/index.js
+++ b/index.js
@@ -7,163 +7,188 @@ app.use(express.json());
 const sessions = {};
 
 const PRODUCTS = {
-  "500ml": 50,
-  "1L": 90,
-  "2L": 170
+  milk: {
+    name: "Milk",
+    quantities: {
+      "1": { label: "500ml", price: 50 },
+      "2": { label: "1L", price: 90 },
+      "3": { label: "2L", price: 170 }
+    }
+  }
 };
 
 /* =========================
    WEBHOOK VERIFY
 ========================= */
 app.get("/webhook", (req, res) => {
-  const mode = req.query["hub.mode"];
-  const token = req.query["hub.verify_token"];
-  const challenge = req.query["hub.challenge"];
-
-  if (mode === "subscribe" && token === process.env.VERIFY_TOKEN) {
-    return res.status(200).send(challenge);
+  if (
+    req.query["hub.mode"] === "subscribe" &&
+    req.query["hub.verify_token"] === process.env.VERIFY_TOKEN
+  ) {
+    return res.status(200).send(req.query["hub.challenge"]);
   }
   res.sendStatus(403);
 });
 
 /* =========================
-   WEBHOOK RECEIVE MESSAGE
+   WEBHOOK RECEIVE
 ========================= */
 app.post("/webhook", async (req, res) => {
   try {
-    const entry = req.body.entry?.[0];
-    const change = entry?.changes?.[0];
-    const value = change?.value;
-    const messageObj = value?.messages?.[0];
+    const msg =
+      req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
+    const contact =
+      req.body.entry?.[0]?.changes?.[0]?.value?.contacts?.[0];
 
-    if (!messageObj) return res.sendStatus(200);
+    if (!msg) return res.sendStatus(200);
 
-    const from = messageObj.from;
-    const text = messageObj.text?.body?.toLowerCase();
+    const from = msg.from;
+    const text = msg.text?.body?.toLowerCase();
+    const name = contact?.profile?.name || "";
 
     if (!sessions[from]) {
-      sessions[from] = { step: "START" };
+      sessions[from] = { step: "START", name };
     }
 
     let reply = "";
 
+    /* =========================
+       FLOW
+    ========================= */
     switch (sessions[from].step) {
 
-      /* ===== START ===== */
+      /* ---- START ---- */
       case "START":
-        reply =
-          "🥛 *Welcome to Milk Service*\n\n" +
-          "Select Quantity:\n" +
-          "1️⃣ 500ml – ₹50\n" +
-          "2️⃣ 1L – ₹90\n" +
-          "3️⃣ 2L – ₹170\n\n" +
-          "Reply with 1 / 2 / 3";
-        sessions[from].step = "QTY";
+        if (text === "hi" || text === "hello") {
+          reply =
+            "👋 Welcome to *Bala Milk Store* 🥛\n\n" +
+            "Please choose a product:\n" +
+            "1️⃣ Milk\n" +
+            "2️⃣ Enquiry only";
+          sessions[from].step = "PRODUCT";
+        }
         break;
 
-      /* ===== QUANTITY ===== */
+      /* ---- PRODUCT ---- */
+      case "PRODUCT":
+        if (text === "1") {
+          sessions[from].product = "Milk";
+          reply =
+            "Select Quantity:\n\n" +
+            "1️⃣ 500ml – ₹50\n" +
+            "2️⃣ 1L – ₹90\n" +
+            "3️⃣ 2L – ₹170";
+          sessions[from].step = "QTY";
+        } else if (text === "2") {
+          await saveToSheet({
+            phone: from,
+            name,
+            type: "Enquiry"
+          });
+          reply = "📞 Thank you! We will contact you shortly.";
+          delete sessions[from];
+        } else {
+          reply = "❌ Please reply 1 or 2";
+        }
+        break;
+
+      /* ---- QUANTITY ---- */
       case "QTY":
-        if (text === "1") sessions[from].quantity = "500ml";
-        else if (text === "2") sessions[from].quantity = "1L";
-        else if (text === "3") sessions[from].quantity = "2L";
-        else {
-          reply = "❌ Please reply 1 / 2 / 3";
+        const qty = PRODUCTS.milk.quantities[text];
+        if (!qty) {
+          reply = "❌ Please select 1 / 2 / 3";
           break;
         }
-
-        sessions[from].price = PRODUCTS[sessions[from].quantity];
-        reply = "📍 Please share delivery address.";
+        sessions[from].quantity = qty.label;
+        sessions[from].price = qty.price;
+        reply =
+          "📍 Please type your delivery address\n" +
+          "OR share your *current location*.";
         sessions[from].step = "ADDRESS";
         break;
 
-      /* ===== ADDRESS ===== */
+      /* ---- ADDRESS ---- */
       case "ADDRESS":
-        sessions[from].address = text;
-        reply =
-          "📅 Select start date:\n\n" +
-          "1️⃣ Today\n" +
-          "2️⃣ Tomorrow\n\n" +
-          "Reply 1 or 2";
-        sessions[from].step = "DATE";
-        break;
-
-      /* ===== DATE ===== */
-      case "DATE":
-        if (text === "1") sessions[from].startDate = "Today";
-        else if (text === "2") sessions[from].startDate = "Tomorrow";
-        else {
-          reply = "❌ Reply 1 or 2";
-          break;
-        }
-
+        sessions[from].address = text || "Location Shared";
         reply =
           "⏰ Delivery Time:\n\n" +
           "1️⃣ Morning\n" +
-          "2️⃣ Evening\n\n" +
-          "Reply 1 or 2";
+          "2️⃣ Evening";
         sessions[from].step = "TIME";
         break;
 
-      /* ===== TIME ===== */
+      /* ---- TIME ---- */
       case "TIME":
-        if (text === "1") sessions[from].deliveryTime = "Morning";
-        else if (text === "2") sessions[from].deliveryTime = "Evening";
+        if (text === "1") sessions[from].time = "Morning";
+        else if (text === "2") sessions[from].time = "Evening";
         else {
-          reply = "❌ Reply 1 or 2";
+          reply = "❌ Please reply 1 or 2";
           break;
         }
 
         reply =
-          `💰 *Payment Details*\n\n` +
-          `Amount: ₹${sessions[from].price}\n` +
-          `UPI ID: 8121893882-2@ybl\n\n` +
-          `After payment, please send *payment screenshot*.`;
-        sessions[from].step = "WAIT_PAYMENT";
+          "💳 Payment Method:\n\n" +
+          "1️⃣ Cash on Delivery\n" +
+          "2️⃣ UPI Payment";
+        sessions[from].step = "PAYMENT_METHOD";
         break;
 
-      /* ===== PAYMENT SCREENSHOT ===== */
-      case "WAIT_PAYMENT":
-        if (messageObj.image) {
-          const imageId = messageObj.image.id;
-
-          await axios.post(process.env.GOOGLE_SHEET_URL, {
-            phone: from,
-            product: "Milk",
-            quantity: sessions[from].quantity,
-            price: sessions[from].price,
-            address: sessions[from].address,
-            startDate: sessions[from].startDate,
-            deliveryTime: sessions[from].deliveryTime,
-            paymentScreenshot: imageId
-          });
-
+      /* ---- PAYMENT METHOD ---- */
+      case "PAYMENT_METHOD":
+        if (text === "1") {
+          sessions[from].payment = "Cash on Delivery";
+          await confirmOrder(from, name, "Payment");
+          reply = "✅ Order confirmed!\nPayment: Cash on Delivery";
+          delete sessions[from];
+        } else if (text === "2") {
+          sessions[from].payment = "UPI";
           reply =
-            "✅ *Payment Received!*\n\n" +
-            "Your order is confirmed 🙏\n" +
-            "Thank you for choosing us.";
+            "💰 Amount: ₹" + sessions[from].price + "\n\n" +
+            "UPI ID:\n8121893882-2@ybl\n\n" +
+            "📸 After payment, send screenshot.";
+          sessions[from].step = "WAIT_SCREENSHOT";
+        } else {
+          reply = "❌ Please reply 1 or 2";
+        }
+        break;
 
+      /* ---- SCREENSHOT ---- */
+      case "WAIT_SCREENSHOT":
+        if (msg.image) {
+          await confirmOrder(from, name, "Payment", msg.image.id);
+          reply = "✅ Payment received! Order confirmed 🙏";
           delete sessions[from];
         } else {
-          reply = "📸 Please send payment screenshot to confirm order.";
+          reply = "📸 Please send payment screenshot.";
         }
         break;
     }
 
-    if (reply) {
-      await sendMessage(from, reply);
-    }
-
+    if (reply) await sendMessage(from, reply);
     res.sendStatus(200);
 
-  } catch (err) {
-    console.error(err);
+  } catch (e) {
+    console.error(e);
     res.sendStatus(500);
   }
 });
 
 /* =========================
-   SEND MESSAGE FUNCTION
+   HELPERS
 ========================= */
+async function confirmOrder(phone, name, type, screenshot = "") {
+  await saveToSheet({
+    phone,
+    name,
+    type,
+    screenshot
+  });
+}
+
+async function saveToSheet(data) {
+  await axios.post(process.env.GOOGLE_SHEET_URL, data);
+}
+
 async function sendMessage(to, text) {
   await axios.post(
     `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
@@ -181,6 +206,4 @@ async function sendMessage(to, text) {
   );
 }
 
-/* ========================= */
-const PORT = process.env.PORT || 3000;
-app.listen(PORT, () => console.log("Server running on port", PORT));
+app.listen(process.env.PORT || 3000);

From 935629a76c5694cfadee594900851beed6b18fea Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 22:38:38 +0530
Subject: [PATCH 23/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 294 ++++++++++++++++++++++++++-----------------------------
 1 file changed, 138 insertions(+), 156 deletions(-)

diff --git a/index.js b/index.js
index 4e7a3cbc9a..8c2117a7a3 100644
--- a/index.js
+++ b/index.js
@@ -7,19 +7,13 @@ app.use(express.json());
 const sessions = {};
 
 const PRODUCTS = {
-  milk: {
-    name: "Milk",
-    quantities: {
-      "1": { label: "500ml", price: 50 },
-      "2": { label: "1L", price: 90 },
-      "3": { label: "2L", price: 170 }
-    }
-  }
+  "1": { name: "Buffalo Milk", price: 100 },
+  "2": { name: "Cow Milk", price: 120 },
+  "3": { name: "Paneer", price: 600 },
+  "4": { name: "Ghee", price: 1000 }
 };
 
-/* =========================
-   WEBHOOK VERIFY
-========================= */
+/* ================= VERIFY ================= */
 app.get("/webhook", (req, res) => {
   if (
     req.query["hub.mode"] === "subscribe" &&
@@ -30,163 +24,147 @@ app.get("/webhook", (req, res) => {
   res.sendStatus(403);
 });
 
-/* =========================
-   WEBHOOK RECEIVE
-========================= */
+/* ================= WEBHOOK ================= */
 app.post("/webhook", async (req, res) => {
-  try {
-    const msg =
-      req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
-    const contact =
-      req.body.entry?.[0]?.changes?.[0]?.value?.contacts?.[0];
-
-    if (!msg) return res.sendStatus(200);
-
-    const from = msg.from;
-    const text = msg.text?.body?.toLowerCase();
-    const name = contact?.profile?.name || "";
-
-    if (!sessions[from]) {
-      sessions[from] = { step: "START", name };
-    }
+  const msg = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
+  const contact = req.body.entry?.[0]?.changes?.[0]?.value?.contacts?.[0];
+  if (!msg) return res.sendStatus(200);
+
+  const from = msg.from;
+  const text = msg.text?.body?.trim().toLowerCase();
+  const name = contact?.profile?.name || "";
+
+  if (!sessions[from] || text === "0") {
+    sessions[from] = { step: "MENU", name };
+    await sendMenu(from);
+    return res.sendStatus(200);
+  }
 
-    let reply = "";
-
-    /* =========================
-       FLOW
-    ========================= */
-    switch (sessions[from].step) {
-
-      /* ---- START ---- */
-      case "START":
-        if (text === "hi" || text === "hello") {
-          reply =
-            "👋 Welcome to *Bala Milk Store* 🥛\n\n" +
-            "Please choose a product:\n" +
-            "1️⃣ Milk\n" +
-            "2️⃣ Enquiry only";
-          sessions[from].step = "PRODUCT";
-        }
-        break;
+  let s = sessions[from];
+  let reply = "";
 
-      /* ---- PRODUCT ---- */
-      case "PRODUCT":
-        if (text === "1") {
-          sessions[from].product = "Milk";
-          reply =
-            "Select Quantity:\n\n" +
-            "1️⃣ 500ml – ₹50\n" +
-            "2️⃣ 1L – ₹90\n" +
-            "3️⃣ 2L – ₹170";
-          sessions[from].step = "QTY";
-        } else if (text === "2") {
-          await saveToSheet({
-            phone: from,
-            name,
-            type: "Enquiry"
-          });
-          reply = "📞 Thank you! We will contact you shortly.";
-          delete sessions[from];
-        } else {
-          reply = "❌ Please reply 1 or 2";
-        }
-        break;
+  switch (s.step) {
 
-      /* ---- QUANTITY ---- */
-      case "QTY":
-        const qty = PRODUCTS.milk.quantities[text];
-        if (!qty) {
-          reply = "❌ Please select 1 / 2 / 3";
-          break;
-        }
-        sessions[from].quantity = qty.label;
-        sessions[from].price = qty.price;
-        reply =
-          "📍 Please type your delivery address\n" +
-          "OR share your *current location*.";
-        sessions[from].step = "ADDRESS";
+    /* -------- MENU -------- */
+    case "MENU":
+      if (text === "5") {
+        reply = "📅 Daily Milk Subscription coming soon!";
         break;
-
-      /* ---- ADDRESS ---- */
-      case "ADDRESS":
-        sessions[from].address = text || "Location Shared";
-        reply =
-          "⏰ Delivery Time:\n\n" +
-          "1️⃣ Morning\n" +
-          "2️⃣ Evening";
-        sessions[from].step = "TIME";
+      }
+      if (text === "6") {
+        reply = "📞 Owner will contact you shortly.";
+        await saveSheet({ phone: from, name, type: "Enquiry" });
+        delete sessions[from];
         break;
-
-      /* ---- TIME ---- */
-      case "TIME":
-        if (text === "1") sessions[from].time = "Morning";
-        else if (text === "2") sessions[from].time = "Evening";
-        else {
-          reply = "❌ Please reply 1 or 2";
-          break;
-        }
-
-        reply =
-          "💳 Payment Method:\n\n" +
-          "1️⃣ Cash on Delivery\n" +
-          "2️⃣ UPI Payment";
-        sessions[from].step = "PAYMENT_METHOD";
+      }
+      if (!PRODUCTS[text]) {
+        reply = "❌ Please choose valid option";
         break;
-
-      /* ---- PAYMENT METHOD ---- */
-      case "PAYMENT_METHOD":
-        if (text === "1") {
-          sessions[from].payment = "Cash on Delivery";
-          await confirmOrder(from, name, "Payment");
-          reply = "✅ Order confirmed!\nPayment: Cash on Delivery";
-          delete sessions[from];
-        } else if (text === "2") {
-          sessions[from].payment = "UPI";
-          reply =
-            "💰 Amount: ₹" + sessions[from].price + "\n\n" +
-            "UPI ID:\n8121893882-2@ybl\n\n" +
-            "📸 After payment, send screenshot.";
-          sessions[from].step = "WAIT_SCREENSHOT";
-        } else {
-          reply = "❌ Please reply 1 or 2";
-        }
+      }
+      s.product = PRODUCTS[text].name;
+      s.pricePerUnit = PRODUCTS[text].price;
+      reply =
+        `🧴 ${s.product}\n\nSelect Quantity:\n` +
+        `1️⃣ 500ml\n2️⃣ 1L\n3️⃣ 2L\n\n0️⃣ Back`;
+      s.step = "QTY";
+      break;
+
+    /* -------- QUANTITY -------- */
+    case "QTY":
+      const qtyMap = { "1": "500ml", "2": "1L", "3": "2L" };
+      if (!qtyMap[text]) {
+        reply = "❌ Select 1 / 2 / 3 or 0";
         break;
-
-      /* ---- SCREENSHOT ---- */
-      case "WAIT_SCREENSHOT":
-        if (msg.image) {
-          await confirmOrder(from, name, "Payment", msg.image.id);
-          reply = "✅ Payment received! Order confirmed 🙏";
-          delete sessions[from];
-        } else {
-          reply = "📸 Please send payment screenshot.";
-        }
+      }
+      s.quantity = qtyMap[text];
+      reply =
+        "📍 Please enter delivery address\n" +
+        "OR share your *current location*\n\n0️⃣ Back";
+      s.step = "ADDRESS";
+      break;
+
+    /* -------- ADDRESS -------- */
+    case "ADDRESS":
+      s.address = text;
+      reply =
+        "🕒 Choose Delivery Slot:\n\n" +
+        "1️⃣ Morning\n2️⃣ Evening\n\n0️⃣ Back";
+      s.step = "SLOT";
+      break;
+
+    /* -------- SLOT -------- */
+    case "SLOT":
+      if (text === "1") s.slot = "Morning";
+      else if (text === "2") s.slot = "Evening";
+      else {
+        reply = "❌ Choose 1 or 2";
         break;
-    }
-
-    if (reply) await sendMessage(from, reply);
-    res.sendStatus(200);
-
-  } catch (e) {
-    console.error(e);
-    res.sendStatus(500);
+      }
+      reply =
+        `⏰ Enter delivery time\n` +
+        `Example: 6:30 AM or 7:00 PM\n\n0️⃣ Back`;
+      s.step = "TIME";
+      break;
+
+    /* -------- TIME -------- */
+    case "TIME":
+      s.time = text;
+      reply =
+        "💳 Payment Method:\n\n" +
+        "1️⃣ Cash on Delivery\n" +
+        "2️⃣ UPI Payment\n\n0️⃣ Back";
+      s.step = "PAYMENT";
+      break;
+
+    /* -------- PAYMENT -------- */
+    case "PAYMENT":
+      if (text === "1") {
+        s.payment = "Cash on Delivery";
+        await saveSheet({ ...s, phone: from, type: "Payment" });
+        reply = "✅ Order Confirmed!\nPayment: COD 🙏";
+        delete sessions[from];
+      } else if (text === "2") {
+        s.payment = "UPI";
+        reply =
+          `💰 Pay using UPI\n\n` +
+          `8121893882-2@ybl\n\n` +
+          `📸 Send payment screenshot\n\n0️⃣ Back`;
+        s.step = "SCREENSHOT";
+      } else {
+        reply = "❌ Choose 1 or 2";
+      }
+      break;
+
+    /* -------- SCREENSHOT -------- */
+    case "SCREENSHOT":
+      if (msg.image) {
+        s.screenshot = msg.image.id;
+        await saveSheet({ ...s, phone: from, type: "Payment" });
+        reply = "✅ Payment received! Order confirmed 🎉";
+        delete sessions[from];
+      } else {
+        reply = "📸 Please send payment screenshot";
+      }
+      break;
   }
-});
 
-/* =========================
-   HELPERS
-========================= */
-async function confirmOrder(phone, name, type, screenshot = "") {
-  await saveToSheet({
-    phone,
-    name,
-    type,
-    screenshot
-  });
-}
+  if (reply) await sendMessage(from, reply);
+  res.sendStatus(200);
+});
 
-async function saveToSheet(data) {
-  await axios.post(process.env.GOOGLE_SHEET_URL, data);
+/* ================= HELPERS ================= */
+
+async function sendMenu(to) {
+  const text =
+    "🥛 *Bala Milk Store*\n\n" +
+    "Please choose an option:\n\n" +
+    "1️⃣ Buffalo Milk – ₹100/L\n" +
+    "2️⃣ Cow Milk – ₹120/L\n" +
+    "3️⃣ Paneer – ₹600/Kg\n" +
+    "4️⃣ Ghee – ₹1000/Kg\n" +
+    "5️⃣ Daily Milk Subscription\n" +
+    "6️⃣ Talk to Owner";
+  await sendMessage(to, text);
 }
 
 async function sendMessage(to, text) {
@@ -206,4 +184,8 @@ async function sendMessage(to, text) {
   );
 }
 
+async function saveSheet(data) {
+  await axios.post(process.env.GOOGLE_SHEET_URL, data);
+}
+
 app.listen(process.env.PORT || 3000);

From 433b24b8d24a2e377c669728107924a0c4fd95cc Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 22:47:13 +0530
Subject: [PATCH 24/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 126 +++++++++++++++++++++++++++++++++----------------------
 1 file changed, 77 insertions(+), 49 deletions(-)

diff --git a/index.js b/index.js
index 8c2117a7a3..b7f837ae4e 100644
--- a/index.js
+++ b/index.js
@@ -6,11 +6,44 @@ app.use(express.json());
 
 const sessions = {};
 
+/* ================= PRODUCTS ================= */
 const PRODUCTS = {
-  "1": { name: "Buffalo Milk", price: 100 },
-  "2": { name: "Cow Milk", price: 120 },
-  "3": { name: "Paneer", price: 600 },
-  "4": { name: "Ghee", price: 1000 }
+  "1": {
+    name: "Buffalo Milk",
+    emoji: "🐃",
+    units: {
+      "1": { qty: "500ml", price: 50 },
+      "2": { qty: "1 Litre", price: 100 },
+      "3": { qty: "2 Litres", price: 200 }
+    }
+  },
+  "2": {
+    name: "Cow Milk",
+    emoji: "🐄",
+    units: {
+      "1": { qty: "500ml", price: 60 },
+      "2": { qty: "1 Litre", price: 120 },
+      "3": { qty: "2 Litres", price: 240 }
+    }
+  },
+  "3": {
+    name: "Paneer",
+    emoji: "🧀",
+    units: {
+      "1": { qty: "250g", price: 150 },
+      "2": { qty: "500g", price: 300 },
+      "3": { qty: "1 Kg", price: 600 }
+    }
+  },
+  "4": {
+    name: "Ghee",
+    emoji: "🥘",
+    units: {
+      "1": { qty: "250ml", price: 250 },
+      "2": { qty: "500ml", price: 500 },
+      "3": { qty: "1 Litre", price: 1000 }
+    }
+  }
 };
 
 /* ================= VERIFY ================= */
@@ -31,7 +64,7 @@ app.post("/webhook", async (req, res) => {
   if (!msg) return res.sendStatus(200);
 
   const from = msg.from;
-  const text = msg.text?.body?.trim().toLowerCase();
+  const text = msg.text?.body?.trim();
   const name = contact?.profile?.name || "";
 
   if (!sessions[from] || text === "0") {
@@ -40,46 +73,41 @@ app.post("/webhook", async (req, res) => {
     return res.sendStatus(200);
   }
 
-  let s = sessions[from];
+  const s = sessions[from];
   let reply = "";
 
   switch (s.step) {
 
     /* -------- MENU -------- */
     case "MENU":
-      if (text === "5") {
-        reply = "📅 Daily Milk Subscription coming soon!";
-        break;
-      }
       if (text === "6") {
-        reply = "📞 Owner will contact you shortly.";
         await saveSheet({ phone: from, name, type: "Enquiry" });
+        reply = "📞 Owner will contact you shortly.";
         delete sessions[from];
         break;
       }
       if (!PRODUCTS[text]) {
-        reply = "❌ Please choose valid option";
+        reply = "❌ Please select valid option";
         break;
       }
+      s.productKey = text;
       s.product = PRODUCTS[text].name;
-      s.pricePerUnit = PRODUCTS[text].price;
-      reply =
-        `🧴 ${s.product}\n\nSelect Quantity:\n` +
-        `1️⃣ 500ml\n2️⃣ 1L\n3️⃣ 2L\n\n0️⃣ Back`;
+      reply = formatQuantityMenu(PRODUCTS[text]);
       s.step = "QTY";
       break;
 
-    /* -------- QUANTITY -------- */
+    /* -------- QTY -------- */
     case "QTY":
-      const qtyMap = { "1": "500ml", "2": "1L", "3": "2L" };
-      if (!qtyMap[text]) {
-        reply = "❌ Select 1 / 2 / 3 or 0";
+      const product = PRODUCTS[s.productKey];
+      if (!product.units[text]) {
+        reply = "❌ Please select valid quantity";
         break;
       }
-      s.quantity = qtyMap[text];
+      s.quantity = product.units[text].qty;
+      s.price = product.units[text].price;
       reply =
         "📍 Please enter delivery address\n" +
-        "OR share your *current location*\n\n0️⃣ Back";
+        "or share *current location*\n\n0️⃣ Back";
       s.step = "ADDRESS";
       break;
 
@@ -87,7 +115,7 @@ app.post("/webhook", async (req, res) => {
     case "ADDRESS":
       s.address = text;
       reply =
-        "🕒 Choose Delivery Slot:\n\n" +
+        "🕒 Delivery Slot:\n\n" +
         "1️⃣ Morning\n2️⃣ Evening\n\n0️⃣ Back";
       s.step = "SLOT";
       break;
@@ -96,13 +124,8 @@ app.post("/webhook", async (req, res) => {
     case "SLOT":
       if (text === "1") s.slot = "Morning";
       else if (text === "2") s.slot = "Evening";
-      else {
-        reply = "❌ Choose 1 or 2";
-        break;
-      }
-      reply =
-        `⏰ Enter delivery time\n` +
-        `Example: 6:30 AM or 7:00 PM\n\n0️⃣ Back`;
+      else { reply = "❌ Choose 1 or 2"; break; }
+      reply = "⏰ Enter delivery time (eg: 6:30 AM)";
       s.step = "TIME";
       break;
 
@@ -121,18 +144,16 @@ app.post("/webhook", async (req, res) => {
       if (text === "1") {
         s.payment = "Cash on Delivery";
         await saveSheet({ ...s, phone: from, type: "Payment" });
-        reply = "✅ Order Confirmed!\nPayment: COD 🙏";
+        reply = "✅ Order Confirmed (COD) 🙏";
         delete sessions[from];
       } else if (text === "2") {
         s.payment = "UPI";
         reply =
-          `💰 Pay using UPI\n\n` +
-          `8121893882-2@ybl\n\n` +
-          `📸 Send payment screenshot\n\n0️⃣ Back`;
+          `💰 Amount: ₹${s.price}\n\n` +
+          `UPI ID:\n8121893882-2@ybl\n\n` +
+          `📸 Send payment screenshot`;
         s.step = "SCREENSHOT";
-      } else {
-        reply = "❌ Choose 1 or 2";
-      }
+      } else reply = "❌ Choose 1 or 2";
       break;
 
     /* -------- SCREENSHOT -------- */
@@ -140,11 +161,9 @@ app.post("/webhook", async (req, res) => {
       if (msg.image) {
         s.screenshot = msg.image.id;
         await saveSheet({ ...s, phone: from, type: "Payment" });
-        reply = "✅ Payment received! Order confirmed 🎉";
+        reply = "✅ Payment received. Order confirmed 🎉";
         delete sessions[from];
-      } else {
-        reply = "📸 Please send payment screenshot";
-      }
+      } else reply = "📸 Please send screenshot";
       break;
   }
 
@@ -154,17 +173,26 @@ app.post("/webhook", async (req, res) => {
 
 /* ================= HELPERS ================= */
 
+function formatQuantityMenu(product) {
+  let txt = `${product.emoji} *${product.name} – Price Details*\n\n`;
+  Object.entries(product.units).forEach(([k, v]) => {
+    txt += `${k}️⃣ ${v.qty} – ₹${v.price}\n`;
+  });
+  txt += "\n0️⃣ ⬅ Back";
+  return txt;
+}
+
 async function sendMenu(to) {
-  const text =
+  await sendMessage(
+    to,
     "🥛 *Bala Milk Store*\n\n" +
-    "Please choose an option:\n\n" +
-    "1️⃣ Buffalo Milk – ₹100/L\n" +
-    "2️⃣ Cow Milk – ₹120/L\n" +
-    "3️⃣ Paneer – ₹600/Kg\n" +
-    "4️⃣ Ghee – ₹1000/Kg\n" +
+    "1️⃣ Buffalo Milk\n" +
+    "2️⃣ Cow Milk\n" +
+    "3️⃣ Paneer\n" +
+    "4️⃣ Ghee\n" +
     "5️⃣ Daily Milk Subscription\n" +
-    "6️⃣ Talk to Owner";
-  await sendMessage(to, text);
+    "6️⃣ Talk to Owner"
+  );
 }
 
 async function sendMessage(to, text) {

From 05d239dcfc3b45fb2c0da58175d5b2272ca83d25 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 23:48:45 +0530
Subject: [PATCH 25/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 387 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 198 insertions(+), 189 deletions(-)

diff --git a/index.js b/index.js
index b7f837ae4e..0a2f2a15f2 100644
--- a/index.js
+++ b/index.js
@@ -1,219 +1,228 @@
 const express = require("express");
 const axios = require("axios");
+const bodyParser = require("body-parser");
 
 const app = express();
-app.use(express.json());
+app.use(bodyParser.json());
+
+const PORT = process.env.PORT || 10000;
+
+/* ================= CONFIG ================= */
+
+const TOKEN = process.env.WHATSAPP_TOKEN;
+const PHONE_ID = process.env.PHONE_NUMBER_ID;
+const SHEET_URL = process.env.SHEET_WEBHOOK; // Google Apps Script URL
+const OWNER_UPI = "8121893882-2@ybl";
+
+/* ================= SESSION ================= */
 
 const sessions = {};
 
+function newSession(phone) {
+  return {
+    orderId: "ORD-" + Date.now(),
+    phone,
+    step: "MENU",
+  };
+}
+
 /* ================= PRODUCTS ================= */
+
 const PRODUCTS = {
-  "1": {
-    name: "Buffalo Milk",
-    emoji: "🐃",
-    units: {
-      "1": { qty: "500ml", price: 50 },
-      "2": { qty: "1 Litre", price: 100 },
-      "3": { qty: "2 Litres", price: 200 }
+  "1": { name: "Buffalo Milk", price: 100 },
+  "2": { name: "Cow Milk", price: 120 },
+  "3": { name: "Paneer", price: 600 },
+  "4": { name: "Ghee", price: 1000 },
+  "5": { name: "Daily Milk Subscription" },
+  "6": { name: "Talk to Owner" },
+};
+
+/* ================= WHATSAPP SEND ================= */
+
+async function sendMessage(to, text) {
+  await axios.post(
+    `https://graph.facebook.com/v18.0/${PHONE_ID}/messages`,
+    {
+      messaging_product: "whatsapp",
+      to,
+      text: { body: text },
+    },
+    {
+      headers: {
+        Authorization: `Bearer ${TOKEN}`,
+        "Content-Type": "application/json",
+      },
     }
-  },
-  "2": {
-    name: "Cow Milk",
-    emoji: "🐄",
-    units: {
-      "1": { qty: "500ml", price: 60 },
-      "2": { qty: "1 Litre", price: 120 },
-      "3": { qty: "2 Litres", price: 240 }
+  );
+}
+
+/* ================= GOOGLE SHEET ================= */
+
+async function saveToSheet(data) {
+  await axios.post(SHEET_URL, data);
+}
+
+/* ================= MENU ================= */
+
+function menuText() {
+  return `🥛 Welcome to *Bala Milk Store*
+
+Please choose an option:
+1️⃣ Buffalo Milk – ₹100/L
+2️⃣ Cow Milk – ₹120/L
+3️⃣ Paneer – ₹600/Kg
+4️⃣ Ghee – ₹1000/Kg
+5️⃣ Daily Milk Subscription
+6️⃣ Talk to Owner
+
+Reply with option number.`;
+}
+
+/* ================= WEBHOOK ================= */
+
+app.post("/webhook", async (req, res) => {
+  const entry = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
+  if (!entry) return res.sendStatus(200);
+
+  const from = entry.from;
+  const text = entry.text?.body?.trim();
+  const image = entry.image;
+
+  if (!sessions[from]) {
+    sessions[from] = newSession(from);
+    await sendMessage(from, menuText());
+    return res.sendStatus(200);
+  }
+
+  const s = sessions[from];
+
+  /* ===== MENU ===== */
+  if (s.step === "MENU") {
+    if (!PRODUCTS[text]) {
+      await sendMessage(from, "❌ Invalid option. Please choose again.\n\n" + menuText());
+      return res.sendStatus(200);
     }
-  },
-  "3": {
-    name: "Paneer",
-    emoji: "🧀",
-    units: {
-      "1": { qty: "250g", price: 150 },
-      "2": { qty: "500g", price: 300 },
-      "3": { qty: "1 Kg", price: 600 }
+
+    if (text === "6") {
+      await sendMessage(from, "📞 Please call: 8121893882");
+      delete sessions[from];
+      return res.sendStatus(200);
     }
-  },
-  "4": {
-    name: "Ghee",
-    emoji: "🥘",
-    units: {
-      "1": { qty: "250ml", price: 250 },
-      "2": { qty: "500ml", price: 500 },
-      "3": { qty: "1 Litre", price: 1000 }
+
+    s.product = PRODUCTS[text].name;
+    s.unitPrice = PRODUCTS[text].price;
+    s.step = "QTY";
+
+    await sendMessage(
+      from,
+      `🧾 *${s.product}*\n\nChoose quantity:\n1️⃣ 500ml\n2️⃣ 1 L\n3️⃣ 2 L`
+    );
+    return res.sendStatus(200);
+  }
+
+  /* ===== QUANTITY ===== */
+  if (s.step === "QTY") {
+    if (!["1", "2", "3"].includes(text)) {
+      await sendMessage(from, "❌ Choose 1 / 2 / 3");
+      return res.sendStatus(200);
     }
+
+    s.quantity =
+      text === "1" ? "500ml" : text === "2" ? "1L" : "2L";
+
+    const multiplier = text === "1" ? 0.5 : text === "2" ? 1 : 2;
+    s.price = s.unitPrice * multiplier;
+
+    s.step = "ADDRESS";
+    await sendMessage(from, "📍 Please send your delivery address.");
+    return res.sendStatus(200);
   }
-};
 
-/* ================= VERIFY ================= */
-app.get("/webhook", (req, res) => {
-  if (
-    req.query["hub.mode"] === "subscribe" &&
-    req.query["hub.verify_token"] === process.env.VERIFY_TOKEN
-  ) {
-    return res.status(200).send(req.query["hub.challenge"]);
+  /* ===== ADDRESS ===== */
+  if (s.step === "ADDRESS") {
+    s.address = text;
+    s.step = "SLOT";
+    await sendMessage(from, "🚚 Choose delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
+    return res.sendStatus(200);
   }
-  res.sendStatus(403);
-});
 
-/* ================= WEBHOOK ================= */
-app.post("/webhook", async (req, res) => {
-  const msg = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
-  const contact = req.body.entry?.[0]?.changes?.[0]?.value?.contacts?.[0];
-  if (!msg) return res.sendStatus(200);
+  /* ===== SLOT ===== */
+  if (s.step === "SLOT") {
+    if (!["1", "2"].includes(text)) {
+      await sendMessage(from, "❌ Choose 1 or 2");
+      return res.sendStatus(200);
+    }
 
-  const from = msg.from;
-  const text = msg.text?.body?.trim();
-  const name = contact?.profile?.name || "";
+    s.slot = text === "1" ? "Morning" : "Evening";
+    s.step = "TIME";
+    await sendMessage(from, "⏰ Enter delivery time (example: 6:30 AM)");
+    return res.sendStatus(200);
+  }
+
+  /* ===== TIME ===== */
+  if (s.step === "TIME") {
+    s.time = text;
+    s.step = "PAYMENT";
 
-  if (!sessions[from] || text === "0") {
-    sessions[from] = { step: "MENU", name };
-    await sendMenu(from);
+    await sendMessage(
+      from,
+      `💰 *Payment Options*\n\nUPI ID:\n${OWNER_UPI}\n\n1️⃣ Send payment screenshot\n2️⃣ Cash on Delivery`
+    );
     return res.sendStatus(200);
   }
 
-  const s = sessions[from];
-  let reply = "";
-
-  switch (s.step) {
-
-    /* -------- MENU -------- */
-    case "MENU":
-      if (text === "6") {
-        await saveSheet({ phone: from, name, type: "Enquiry" });
-        reply = "📞 Owner will contact you shortly.";
-        delete sessions[from];
-        break;
-      }
-      if (!PRODUCTS[text]) {
-        reply = "❌ Please select valid option";
-        break;
-      }
-      s.productKey = text;
-      s.product = PRODUCTS[text].name;
-      reply = formatQuantityMenu(PRODUCTS[text]);
-      s.step = "QTY";
-      break;
-
-    /* -------- QTY -------- */
-    case "QTY":
-      const product = PRODUCTS[s.productKey];
-      if (!product.units[text]) {
-        reply = "❌ Please select valid quantity";
-        break;
-      }
-      s.quantity = product.units[text].qty;
-      s.price = product.units[text].price;
-      reply =
-        "📍 Please enter delivery address\n" +
-        "or share *current location*\n\n0️⃣ Back";
-      s.step = "ADDRESS";
-      break;
-
-    /* -------- ADDRESS -------- */
-    case "ADDRESS":
-      s.address = text;
-      reply =
-        "🕒 Delivery Slot:\n\n" +
-        "1️⃣ Morning\n2️⃣ Evening\n\n0️⃣ Back";
-      s.step = "SLOT";
-      break;
-
-    /* -------- SLOT -------- */
-    case "SLOT":
-      if (text === "1") s.slot = "Morning";
-      else if (text === "2") s.slot = "Evening";
-      else { reply = "❌ Choose 1 or 2"; break; }
-      reply = "⏰ Enter delivery time (eg: 6:30 AM)";
-      s.step = "TIME";
-      break;
-
-    /* -------- TIME -------- */
-    case "TIME":
-      s.time = text;
-      reply =
-        "💳 Payment Method:\n\n" +
-        "1️⃣ Cash on Delivery\n" +
-        "2️⃣ UPI Payment\n\n0️⃣ Back";
-      s.step = "PAYMENT";
-      break;
-
-    /* -------- PAYMENT -------- */
-    case "PAYMENT":
-      if (text === "1") {
-        s.payment = "Cash on Delivery";
-        await saveSheet({ ...s, phone: from, type: "Payment" });
-        reply = "✅ Order Confirmed (COD) 🙏";
-        delete sessions[from];
-      } else if (text === "2") {
-        s.payment = "UPI";
-        reply =
-          `💰 Amount: ₹${s.price}\n\n` +
-          `UPI ID:\n8121893882-2@ybl\n\n` +
-          `📸 Send payment screenshot`;
-        s.step = "SCREENSHOT";
-      } else reply = "❌ Choose 1 or 2";
-      break;
-
-    /* -------- SCREENSHOT -------- */
-    case "SCREENSHOT":
-      if (msg.image) {
-        s.screenshot = msg.image.id;
-        await saveSheet({ ...s, phone: from, type: "Payment" });
-        reply = "✅ Payment received. Order confirmed 🎉";
-        delete sessions[from];
-      } else reply = "📸 Please send screenshot";
-      break;
+  /* ===== PAYMENT ===== */
+  if (s.step === "PAYMENT") {
+    if (text === "2") {
+      s.paymentMethod = "Cash on Delivery";
+    }
+
+    if (image) {
+      s.paymentMethod = "UPI";
+      s.screenshot = image.id;
+    }
+
+    if (!s.paymentMethod) {
+      await sendMessage(from, "❌ Please choose payment option");
+      return res.sendStatus(200);
+    }
+
+    await saveToSheet({
+      orderId: s.orderId,
+      date: new Date().toLocaleString(),
+      phone: s.phone,
+      product: s.product,
+      quantity: s.quantity,
+      price: s.price,
+      address: s.address,
+      delivery: `${s.slot} ${s.time}`,
+      payment: s.paymentMethod,
+      screenshot: s.screenshot || "",
+    });
+
+    await sendMessage(
+      from,
+      `✅ *Order Confirmed!*\n\n🧾 Order ID: ${s.orderId}\n🥛 ${s.product}\n📦 ${s.quantity}\n💰 ₹${s.price}\n🚚 ${s.slot} ${s.time}\n\n🙏 Thank you for choosing Bala Milk Store`
+    );
+
+    delete sessions[from]; // 🔥 IMPORTANT
+    return res.sendStatus(200);
   }
 
-  if (reply) await sendMessage(from, reply);
   res.sendStatus(200);
 });
 
-/* ================= HELPERS ================= */
-
-function formatQuantityMenu(product) {
-  let txt = `${product.emoji} *${product.name} – Price Details*\n\n`;
-  Object.entries(product.units).forEach(([k, v]) => {
-    txt += `${k}️⃣ ${v.qty} – ₹${v.price}\n`;
-  });
-  txt += "\n0️⃣ ⬅ Back";
-  return txt;
-}
-
-async function sendMenu(to) {
-  await sendMessage(
-    to,
-    "🥛 *Bala Milk Store*\n\n" +
-    "1️⃣ Buffalo Milk\n" +
-    "2️⃣ Cow Milk\n" +
-    "3️⃣ Paneer\n" +
-    "4️⃣ Ghee\n" +
-    "5️⃣ Daily Milk Subscription\n" +
-    "6️⃣ Talk to Owner"
-  );
-}
+/* ================= VERIFY ================= */
 
-async function sendMessage(to, text) {
-  await axios.post(
-    `https://graph.facebook.com/v19.0/${process.env.PHONE_NUMBER_ID}/messages`,
-    {
-      messaging_product: "whatsapp",
-      to,
-      text: { body: text }
-    },
-    {
-      headers: {
-        Authorization: `Bearer ${process.env.WHATSAPP_TOKEN}`,
-        "Content-Type": "application/json"
-      }
-    }
-  );
-}
+app.get("/webhook", (req, res) => {
+  if (req.query["hub.verify_token"] === process.env.VERIFY_TOKEN) {
+    return res.send(req.query["hub.challenge"]);
+  }
+  res.sendStatus(403);
+});
 
-async function saveSheet(data) {
-  await axios.post(process.env.GOOGLE_SHEET_URL, data);
-}
+/* ================= START ================= */
 
-app.listen(process.env.PORT || 3000);
+app.listen(PORT, () => {
+  console.log("Server running on port", PORT);
+});

From c21c3384fe1db6a2585a138513d44ace3b4c5d6d Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Sun, 4 Jan 2026 23:59:52 +0530
Subject: [PATCH 26/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 162 ++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 108 insertions(+), 54 deletions(-)

diff --git a/index.js b/index.js
index 0a2f2a15f2..76e12bca73 100644
--- a/index.js
+++ b/index.js
@@ -7,14 +7,14 @@ app.use(bodyParser.json());
 
 const PORT = process.env.PORT || 10000;
 
-/* ================= CONFIG ================= */
+/* ========== CONFIG ========== */
 
 const TOKEN = process.env.WHATSAPP_TOKEN;
 const PHONE_ID = process.env.PHONE_NUMBER_ID;
-const SHEET_URL = process.env.SHEET_WEBHOOK; // Google Apps Script URL
+const SHEET_URL = process.env.SHEET_WEBHOOK;
 const OWNER_UPI = "8121893882-2@ybl";
 
-/* ================= SESSION ================= */
+/* ========== SESSION STORE ========== */
 
 const sessions = {};
 
@@ -26,7 +26,7 @@ function newSession(phone) {
   };
 }
 
-/* ================= PRODUCTS ================= */
+/* ========== PRODUCTS ========== */
 
 const PRODUCTS = {
   "1": { name: "Buffalo Milk", price: 100 },
@@ -37,7 +37,7 @@ const PRODUCTS = {
   "6": { name: "Talk to Owner" },
 };
 
-/* ================= WHATSAPP SEND ================= */
+/* ========== SEND MESSAGE ========== */
 
 async function sendMessage(to, text) {
   await axios.post(
@@ -56,16 +56,16 @@ async function sendMessage(to, text) {
   );
 }
 
-/* ================= GOOGLE SHEET ================= */
+/* ========== SAVE TO SHEET ========== */
 
 async function saveToSheet(data) {
   await axios.post(SHEET_URL, data);
 }
 
-/* ================= MENU ================= */
+/* ========== MENU TEXT ========== */
 
 function menuText() {
-  return `🥛 Welcome to *Bala Milk Store*
+  return `🥛 *Welcome to Bala Milk Store*
 
 Please choose an option:
 1️⃣ Buffalo Milk – ₹100/L
@@ -78,15 +78,16 @@ Please choose an option:
 Reply with option number.`;
 }
 
-/* ================= WEBHOOK ================= */
+/* ========== WEBHOOK ========== */
 
 app.post("/webhook", async (req, res) => {
-  const entry = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
-  if (!entry) return res.sendStatus(200);
+  const msg = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
+  if (!msg) return res.sendStatus(200);
 
-  const from = entry.from;
-  const text = entry.text?.body?.trim();
-  const image = entry.image;
+  const from = msg.from;
+  const text = msg.text?.body?.trim();
+  const location = msg.location;
+  const image = msg.image;
 
   if (!sessions[from]) {
     sessions[from] = newSession(from);
@@ -99,7 +100,7 @@ app.post("/webhook", async (req, res) => {
   /* ===== MENU ===== */
   if (s.step === "MENU") {
     if (!PRODUCTS[text]) {
-      await sendMessage(from, "❌ Invalid option. Please choose again.\n\n" + menuText());
+      await sendMessage(from, "❌ Invalid option.\n\n" + menuText());
       return res.sendStatus(200);
     }
 
@@ -115,7 +116,12 @@ app.post("/webhook", async (req, res) => {
 
     await sendMessage(
       from,
-      `🧾 *${s.product}*\n\nChoose quantity:\n1️⃣ 500ml\n2️⃣ 1 L\n3️⃣ 2 L`
+      `🧾 *${s.product}*
+
+Choose quantity:
+1️⃣ 500ml – ₹${s.unitPrice * 0.5}
+2️⃣ 1 L – ₹${s.unitPrice}
+3️⃣ 2 L – ₹${s.unitPrice * 2}`
     );
     return res.sendStatus(200);
   }
@@ -127,20 +133,34 @@ app.post("/webhook", async (req, res) => {
       return res.sendStatus(200);
     }
 
-    s.quantity =
-      text === "1" ? "500ml" : text === "2" ? "1L" : "2L";
-
-    const multiplier = text === "1" ? 0.5 : text === "2" ? 1 : 2;
-    s.price = s.unitPrice * multiplier;
+    const map = {
+      "1": { qty: "500ml", mul: 0.5 },
+      "2": { qty: "1L", mul: 1 },
+      "3": { qty: "2L", mul: 2 },
+    };
 
+    s.quantity = map[text].qty;
+    s.price = s.unitPrice * map[text].mul;
     s.step = "ADDRESS";
-    await sendMessage(from, "📍 Please send your delivery address.");
+
+    await sendMessage(
+      from,
+      `📍 *Delivery Address*
+
+1️⃣ Send live location
+2️⃣ Type address manually`
+    );
     return res.sendStatus(200);
   }
 
   /* ===== ADDRESS ===== */
   if (s.step === "ADDRESS") {
-    s.address = text;
+    if (location) {
+      s.address = `Live Location: ${location.latitude}, ${location.longitude}`;
+    } else {
+      s.address = text;
+    }
+
     s.step = "SLOT";
     await sendMessage(from, "🚚 Choose delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
     return res.sendStatus(200);
@@ -162,57 +182,91 @@ app.post("/webhook", async (req, res) => {
   /* ===== TIME ===== */
   if (s.step === "TIME") {
     s.time = text;
-    s.step = "PAYMENT";
+    s.step = "PAYMENT_CHOICE";
 
     await sendMessage(
       from,
-      `💰 *Payment Options*\n\nUPI ID:\n${OWNER_UPI}\n\n1️⃣ Send payment screenshot\n2️⃣ Cash on Delivery`
+      `💰 Choose payment method:
+1️⃣ UPI
+2️⃣ Cash on Delivery`
     );
     return res.sendStatus(200);
   }
 
-  /* ===== PAYMENT ===== */
-  if (s.step === "PAYMENT") {
-    if (text === "2") {
-      s.paymentMethod = "Cash on Delivery";
-    }
-
-    if (image) {
+  /* ===== PAYMENT CHOICE ===== */
+  if (s.step === "PAYMENT_CHOICE") {
+    if (text === "1") {
       s.paymentMethod = "UPI";
-      s.screenshot = image.id;
+      s.step = "UPI_SCREENSHOT";
+      await sendMessage(
+        from,
+        `📲 Pay using UPI:
+
+${OWNER_UPI}
+
+After payment, please send screenshot.`
+      );
+      return res.sendStatus(200);
     }
 
-    if (!s.paymentMethod) {
-      await sendMessage(from, "❌ Please choose payment option");
+    if (text === "2") {
+      s.paymentMethod = "Cash on Delivery";
+      await finalizeOrder(from, s);
       return res.sendStatus(200);
     }
 
-    await saveToSheet({
-      orderId: s.orderId,
-      date: new Date().toLocaleString(),
-      phone: s.phone,
-      product: s.product,
-      quantity: s.quantity,
-      price: s.price,
-      address: s.address,
-      delivery: `${s.slot} ${s.time}`,
-      payment: s.paymentMethod,
-      screenshot: s.screenshot || "",
-    });
+    await sendMessage(from, "❌ Choose 1 or 2");
+    return res.sendStatus(200);
+  }
 
-    await sendMessage(
-      from,
-      `✅ *Order Confirmed!*\n\n🧾 Order ID: ${s.orderId}\n🥛 ${s.product}\n📦 ${s.quantity}\n💰 ₹${s.price}\n🚚 ${s.slot} ${s.time}\n\n🙏 Thank you for choosing Bala Milk Store`
-    );
+  /* ===== UPI SCREENSHOT ===== */
+  if (s.step === "UPI_SCREENSHOT") {
+    if (!image) {
+      await sendMessage(from, "❌ Please send payment screenshot.");
+      return res.sendStatus(200);
+    }
 
-    delete sessions[from]; // 🔥 IMPORTANT
+    s.screenshot = image.id;
+    await finalizeOrder(from, s);
     return res.sendStatus(200);
   }
 
   res.sendStatus(200);
 });
 
-/* ================= VERIFY ================= */
+/* ========== FINALIZE ORDER ========== */
+
+async function finalizeOrder(from, s) {
+  await saveToSheet({
+    orderId: s.orderId,
+    date: new Date().toLocaleString(),
+    phone: s.phone,
+    product: s.product,
+    quantity: s.quantity,
+    price: s.price,
+    address: s.address,
+    delivery: `${s.slot} ${s.time}`,
+    payment: s.paymentMethod,
+    screenshot: s.screenshot || "",
+  });
+
+  await sendMessage(
+    from,
+    `✅ *Order Confirmed!*
+
+🧾 Order ID: ${s.orderId}
+🥛 ${s.product}
+📦 ${s.quantity}
+💰 ₹${s.price}
+🚚 ${s.slot} ${s.time}
+
+🙏 Thank you for choosing *Bala Milk Store*`
+  );
+
+  delete sessions[from];
+}
+
+/* ========== VERIFY ========== */
 
 app.get("/webhook", (req, res) => {
   if (req.query["hub.verify_token"] === process.env.VERIFY_TOKEN) {
@@ -221,7 +275,7 @@ app.get("/webhook", (req, res) => {
   res.sendStatus(403);
 });
 
-/* ================= START ================= */
+/* ========== START ========== */
 
 app.listen(PORT, () => {
   console.log("Server running on port", PORT);

From b44107b038c264a7593e23c63da13b711018d9a4 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Mon, 5 Jan 2026 10:25:27 +0530
Subject: [PATCH 27/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 156 +++++++++++++++++++++++++++++++------------------------
 1 file changed, 89 insertions(+), 67 deletions(-)

diff --git a/index.js b/index.js
index 76e12bca73..7666755397 100644
--- a/index.js
+++ b/index.js
@@ -7,26 +7,14 @@ app.use(bodyParser.json());
 
 const PORT = process.env.PORT || 10000;
 
-/* ========== CONFIG ========== */
-
 const TOKEN = process.env.WHATSAPP_TOKEN;
 const PHONE_ID = process.env.PHONE_NUMBER_ID;
 const SHEET_URL = process.env.SHEET_WEBHOOK;
 const OWNER_UPI = "8121893882-2@ybl";
 
-/* ========== SESSION STORE ========== */
-
 const sessions = {};
 
-function newSession(phone) {
-  return {
-    orderId: "ORD-" + Date.now(),
-    phone,
-    step: "MENU",
-  };
-}
-
-/* ========== PRODUCTS ========== */
+/* ================= PRODUCTS ================= */
 
 const PRODUCTS = {
   "1": { name: "Buffalo Milk", price: 100 },
@@ -34,10 +22,24 @@ const PRODUCTS = {
   "3": { name: "Paneer", price: 600 },
   "4": { name: "Ghee", price: 1000 },
   "5": { name: "Daily Milk Subscription" },
-  "6": { name: "Talk to Owner" },
+  "6": { name: "Talk to Owner" }
 };
 
-/* ========== SEND MESSAGE ========== */
+/* ================= HELPERS ================= */
+
+function menuText() {
+  return `🥛 *Welcome to Bala Milk Store*
+
+Please choose an option:
+1️⃣ Buffalo Milk – ₹100/L
+2️⃣ Cow Milk – ₹120/L
+3️⃣ Paneer – ₹600/Kg
+4️⃣ Ghee – ₹1000/Kg
+5️⃣ Daily Milk Subscription
+6️⃣ Talk to Owner
+
+Reply with option number.`;
+}
 
 async function sendMessage(to, text) {
   await axios.post(
@@ -45,40 +47,30 @@ async function sendMessage(to, text) {
     {
       messaging_product: "whatsapp",
       to,
-      text: { body: text },
+      text: { body: text }
     },
     {
       headers: {
         Authorization: `Bearer ${TOKEN}`,
-        "Content-Type": "application/json",
-      },
+        "Content-Type": "application/json"
+      }
     }
   );
 }
 
-/* ========== SAVE TO SHEET ========== */
-
 async function saveToSheet(data) {
   await axios.post(SHEET_URL, data);
 }
 
-/* ========== MENU TEXT ========== */
-
-function menuText() {
-  return `🥛 *Welcome to Bala Milk Store*
-
-Please choose an option:
-1️⃣ Buffalo Milk – ₹100/L
-2️⃣ Cow Milk – ₹120/L
-3️⃣ Paneer – ₹600/Kg
-4️⃣ Ghee – ₹1000/Kg
-5️⃣ Daily Milk Subscription
-6️⃣ Talk to Owner
-
-Reply with option number.`;
+function newSession(phone) {
+  return {
+    orderId: "ORD-" + Date.now(),
+    phone,
+    step: "MENU"
+  };
 }
 
-/* ========== WEBHOOK ========== */
+/* ================= WEBHOOK ================= */
 
 app.post("/webhook", async (req, res) => {
   const msg = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
@@ -97,10 +89,10 @@ app.post("/webhook", async (req, res) => {
 
   const s = sessions[from];
 
-  /* ===== MENU ===== */
+  /* ============ MENU ============ */
   if (s.step === "MENU") {
     if (!PRODUCTS[text]) {
-      await sendMessage(from, "❌ Invalid option.\n\n" + menuText());
+      await sendMessage(from, menuText());
       return res.sendStatus(200);
     }
 
@@ -120,53 +112,79 @@ app.post("/webhook", async (req, res) => {
 
 Choose quantity:
 1️⃣ 500ml – ₹${s.unitPrice * 0.5}
-2️⃣ 1 L – ₹${s.unitPrice}
-3️⃣ 2 L – ₹${s.unitPrice * 2}`
+2️⃣ 1L – ₹${s.unitPrice}
+3️⃣ 2L – ₹${s.unitPrice * 2}`
     );
     return res.sendStatus(200);
   }
 
-  /* ===== QUANTITY ===== */
+  /* ============ QUANTITY ============ */
   if (s.step === "QTY") {
-    if (!["1", "2", "3"].includes(text)) {
-      await sendMessage(from, "❌ Choose 1 / 2 / 3");
-      return res.sendStatus(200);
-    }
-
     const map = {
       "1": { qty: "500ml", mul: 0.5 },
       "2": { qty: "1L", mul: 1 },
-      "3": { qty: "2L", mul: 2 },
+      "3": { qty: "2L", mul: 2 }
     };
 
+    if (!map[text]) {
+      await sendMessage(from, "❌ Choose 1 / 2 / 3");
+      return res.sendStatus(200);
+    }
+
     s.quantity = map[text].qty;
     s.price = s.unitPrice * map[text].mul;
-    s.step = "ADDRESS";
+    s.step = "ADDRESS_CHOICE";
 
     await sendMessage(
       from,
       `📍 *Delivery Address*
-
 1️⃣ Send live location
 2️⃣ Type address manually`
     );
     return res.sendStatus(200);
   }
 
-  /* ===== ADDRESS ===== */
-  if (s.step === "ADDRESS") {
-    if (location) {
-      s.address = `Live Location: ${location.latitude}, ${location.longitude}`;
-    } else {
-      s.address = text;
+  /* ============ ADDRESS CHOICE ============ */
+  if (s.step === "ADDRESS_CHOICE") {
+    if (text === "1") {
+      s.step = "WAIT_LOCATION";
+      await sendMessage(from, "📍 Please share your live location now.");
+      return res.sendStatus(200);
+    }
+
+    if (text === "2") {
+      s.step = "ADDRESS_TEXT";
+      await sendMessage(from, "✍️ Please type your delivery address.");
+      return res.sendStatus(200);
+    }
+
+    await sendMessage(from, "❌ Choose 1 or 2");
+    return res.sendStatus(200);
+  }
+
+  /* ============ WAIT LOCATION ============ */
+  if (s.step === "WAIT_LOCATION") {
+    if (!location) {
+      await sendMessage(from, "📍 Please send live location using WhatsApp.");
+      return res.sendStatus(200);
     }
 
+    s.address = `Lat:${location.latitude}, Lng:${location.longitude}`;
     s.step = "SLOT";
+
     await sendMessage(from, "🚚 Choose delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
     return res.sendStatus(200);
   }
 
-  /* ===== SLOT ===== */
+  /* ============ ADDRESS TEXT ============ */
+  if (s.step === "ADDRESS_TEXT") {
+    s.address = text;
+    s.step = "SLOT";
+    await sendMessage(from, "🚚 Choose delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
+    return res.sendStatus(200);
+  }
+
+  /* ============ SLOT ============ */
   if (s.step === "SLOT") {
     if (!["1", "2"].includes(text)) {
       await sendMessage(from, "❌ Choose 1 or 2");
@@ -175,11 +193,12 @@ Choose quantity:
 
     s.slot = text === "1" ? "Morning" : "Evening";
     s.step = "TIME";
+
     await sendMessage(from, "⏰ Enter delivery time (example: 6:30 AM)");
     return res.sendStatus(200);
   }
 
-  /* ===== TIME ===== */
+  /* ============ TIME ============ */
   if (s.step === "TIME") {
     s.time = text;
     s.step = "PAYMENT_CHOICE";
@@ -193,18 +212,21 @@ Choose quantity:
     return res.sendStatus(200);
   }
 
-  /* ===== PAYMENT CHOICE ===== */
+  /* ============ PAYMENT CHOICE ============ */
   if (s.step === "PAYMENT_CHOICE") {
     if (text === "1") {
       s.paymentMethod = "UPI";
-      s.step = "UPI_SCREENSHOT";
+      s.step = "WAIT_SCREENSHOT";
+
       await sendMessage(
         from,
-        `📲 Pay using UPI:
+        `📲 *UPI Payment*
 
+UPI ID:
 ${OWNER_UPI}
 
-After payment, please send screenshot.`
+Please complete payment in any UPI app
+and send payment screenshot here.`
       );
       return res.sendStatus(200);
     }
@@ -219,8 +241,8 @@ After payment, please send screenshot.`
     return res.sendStatus(200);
   }
 
-  /* ===== UPI SCREENSHOT ===== */
-  if (s.step === "UPI_SCREENSHOT") {
+  /* ============ SCREENSHOT ============ */
+  if (s.step === "WAIT_SCREENSHOT") {
     if (!image) {
       await sendMessage(from, "❌ Please send payment screenshot.");
       return res.sendStatus(200);
@@ -234,7 +256,7 @@ After payment, please send screenshot.`
   res.sendStatus(200);
 });
 
-/* ========== FINALIZE ORDER ========== */
+/* ================= FINALIZE ================= */
 
 async function finalizeOrder(from, s) {
   await saveToSheet({
@@ -247,7 +269,7 @@ async function finalizeOrder(from, s) {
     address: s.address,
     delivery: `${s.slot} ${s.time}`,
     payment: s.paymentMethod,
-    screenshot: s.screenshot || "",
+    screenshot: s.screenshot || ""
   });
 
   await sendMessage(
@@ -260,13 +282,13 @@ async function finalizeOrder(from, s) {
 💰 ₹${s.price}
 🚚 ${s.slot} ${s.time}
 
-🙏 Thank you for choosing *Bala Milk Store*`
+🙏 *Thank you for ordering from Bala’s Milk Dairy* 🥛`
   );
 
   delete sessions[from];
 }
 
-/* ========== VERIFY ========== */
+/* ================= VERIFY ================= */
 
 app.get("/webhook", (req, res) => {
   if (req.query["hub.verify_token"] === process.env.VERIFY_TOKEN) {
@@ -275,7 +297,7 @@ app.get("/webhook", (req, res) => {
   res.sendStatus(403);
 });
 
-/* ========== START ========== */
+/* ================= START ================= */
 
 app.listen(PORT, () => {
   console.log("Server running on port", PORT);

From 4d7f79ee5f3b9098f2bb3974a0e016930fe9c3f7 Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Mon, 5 Jan 2026 10:47:37 +0530
Subject: [PATCH 28/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 175 +++++++++++++++++++++----------------------------------
 1 file changed, 66 insertions(+), 109 deletions(-)

diff --git a/index.js b/index.js
index 7666755397..a4a363e44f 100644
--- a/index.js
+++ b/index.js
@@ -6,12 +6,12 @@ const app = express();
 app.use(bodyParser.json());
 
 const PORT = process.env.PORT || 10000;
-
 const TOKEN = process.env.WHATSAPP_TOKEN;
 const PHONE_ID = process.env.PHONE_NUMBER_ID;
 const SHEET_URL = process.env.SHEET_WEBHOOK;
-const OWNER_UPI = "8121893882-2@ybl";
+const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
 
+const OWNER_UPI = "8121893882-2@ybl";
 const sessions = {};
 
 /* ================= PRODUCTS ================= */
@@ -20,27 +20,11 @@ const PRODUCTS = {
   "1": { name: "Buffalo Milk", price: 100 },
   "2": { name: "Cow Milk", price: 120 },
   "3": { name: "Paneer", price: 600 },
-  "4": { name: "Ghee", price: 1000 },
-  "5": { name: "Daily Milk Subscription" },
-  "6": { name: "Talk to Owner" }
+  "4": { name: "Ghee", price: 1000 }
 };
 
 /* ================= HELPERS ================= */
 
-function menuText() {
-  return `🥛 *Welcome to Bala Milk Store*
-
-Please choose an option:
-1️⃣ Buffalo Milk – ₹100/L
-2️⃣ Cow Milk – ₹120/L
-3️⃣ Paneer – ₹600/Kg
-4️⃣ Ghee – ₹1000/Kg
-5️⃣ Daily Milk Subscription
-6️⃣ Talk to Owner
-
-Reply with option number.`;
-}
-
 async function sendMessage(to, text) {
   await axios.post(
     `https://graph.facebook.com/v18.0/${PHONE_ID}/messages`,
@@ -62,12 +46,15 @@ async function saveToSheet(data) {
   await axios.post(SHEET_URL, data);
 }
 
-function newSession(phone) {
-  return {
-    orderId: "ORD-" + Date.now(),
-    phone,
-    step: "MENU"
-  };
+function menuText() {
+  return `🥛 *Welcome to Bala’s Milk Dairy*
+
+1️⃣ Buffalo Milk – ₹100/L
+2️⃣ Cow Milk – ₹120/L
+3️⃣ Paneer – ₹600/Kg
+4️⃣ Ghee – ₹1000/Kg
+
+Reply with option number.`;
 }
 
 /* ================= WEBHOOK ================= */
@@ -77,31 +64,32 @@ app.post("/webhook", async (req, res) => {
   if (!msg) return res.sendStatus(200);
 
   const from = msg.from;
-  const text = msg.text?.body?.trim();
-  const location = msg.location;
+  const text = msg.text?.body?.trim()?.toLowerCase();
   const image = msg.image;
+  const location = msg.location;
 
+  /* ===== START ONLY ON HI ===== */
   if (!sessions[from]) {
-    sessions[from] = newSession(from);
-    await sendMessage(from, menuText());
+    if (text === "hi" || text === "hello") {
+      sessions[from] = {
+        orderId: "ORD-" + Date.now(),
+        phone: from,
+        step: "MENU"
+      };
+      await sendMessage(from, menuText());
+    }
     return res.sendStatus(200);
   }
 
   const s = sessions[from];
 
-  /* ============ MENU ============ */
+  /* ===== MENU ===== */
   if (s.step === "MENU") {
     if (!PRODUCTS[text]) {
       await sendMessage(from, menuText());
       return res.sendStatus(200);
     }
 
-    if (text === "6") {
-      await sendMessage(from, "📞 Please call: 8121893882");
-      delete sessions[from];
-      return res.sendStatus(200);
-    }
-
     s.product = PRODUCTS[text].name;
     s.unitPrice = PRODUCTS[text].price;
     s.step = "QTY";
@@ -109,87 +97,70 @@ app.post("/webhook", async (req, res) => {
     await sendMessage(
       from,
       `🧾 *${s.product}*
-
-Choose quantity:
-1️⃣ 500ml – ₹${s.unitPrice * 0.5}
+1️⃣ 500ml – ₹${s.unitPrice / 2}
 2️⃣ 1L – ₹${s.unitPrice}
 3️⃣ 2L – ₹${s.unitPrice * 2}`
     );
     return res.sendStatus(200);
   }
 
-  /* ============ QUANTITY ============ */
+  /* ===== QUANTITY ===== */
   if (s.step === "QTY") {
-    const map = {
+    const q = {
       "1": { qty: "500ml", mul: 0.5 },
       "2": { qty: "1L", mul: 1 },
       "3": { qty: "2L", mul: 2 }
     };
 
-    if (!map[text]) {
-      await sendMessage(from, "❌ Choose 1 / 2 / 3");
-      return res.sendStatus(200);
-    }
+    if (!q[text]) return res.sendStatus(200);
 
-    s.quantity = map[text].qty;
-    s.price = s.unitPrice * map[text].mul;
-    s.step = "ADDRESS_CHOICE";
+    s.quantity = q[text].qty;
+    s.price = s.unitPrice * q[text].mul;
+    s.step = "ADDR_TYPE";
 
     await sendMessage(
       from,
-      `📍 *Delivery Address*
-1️⃣ Send live location
-2️⃣ Type address manually`
+      "📍 Delivery address:\n1️⃣ Send live location\n2️⃣ Type address"
     );
     return res.sendStatus(200);
   }
 
-  /* ============ ADDRESS CHOICE ============ */
-  if (s.step === "ADDRESS_CHOICE") {
+  /* ===== ADDRESS TYPE ===== */
+  if (s.step === "ADDR_TYPE") {
     if (text === "1") {
       s.step = "WAIT_LOCATION";
-      await sendMessage(from, "📍 Please share your live location now.");
+      await sendMessage(from, "📍 Please share live location now.");
       return res.sendStatus(200);
     }
-
     if (text === "2") {
-      s.step = "ADDRESS_TEXT";
-      await sendMessage(from, "✍️ Please type your delivery address.");
+      s.step = "ADDR_TEXT";
+      await sendMessage(from, "✍️ Please type your address.");
       return res.sendStatus(200);
     }
-
-    await sendMessage(from, "❌ Choose 1 or 2");
-    return res.sendStatus(200);
   }
 
-  /* ============ WAIT LOCATION ============ */
+  /* ===== WAIT LOCATION ===== */
   if (s.step === "WAIT_LOCATION") {
-    if (!location) {
-      await sendMessage(from, "📍 Please send live location using WhatsApp.");
-      return res.sendStatus(200);
-    }
+    if (!location) return res.sendStatus(200);
 
-    s.address = `Lat:${location.latitude}, Lng:${location.longitude}`;
+    s.address = `Lat:${location.latitude},Lng:${location.longitude}`;
     s.step = "SLOT";
 
-    await sendMessage(from, "🚚 Choose delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
+    await sendMessage(from, "🚚 Delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
     return res.sendStatus(200);
   }
 
-  /* ============ ADDRESS TEXT ============ */
-  if (s.step === "ADDRESS_TEXT") {
+  /* ===== ADDRESS TEXT ===== */
+  if (s.step === "ADDR_TEXT") {
     s.address = text;
     s.step = "SLOT";
-    await sendMessage(from, "🚚 Choose delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
+    await sendMessage(from, "🚚 Delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
     return res.sendStatus(200);
   }
 
-  /* ============ SLOT ============ */
+  /* ===== SLOT ===== */
   if (s.step === "SLOT") {
-    if (!["1", "2"].includes(text)) {
-      await sendMessage(from, "❌ Choose 1 or 2");
-      return res.sendStatus(200);
-    }
+    if (!["1", "2"].includes(text)) return res.sendStatus(200);
 
     s.slot = text === "1" ? "Morning" : "Evening";
     s.step = "TIME";
@@ -198,58 +169,49 @@ Choose quantity:
     return res.sendStatus(200);
   }
 
-  /* ============ TIME ============ */
+  /* ===== TIME ===== */
   if (s.step === "TIME") {
     s.time = text;
-    s.step = "PAYMENT_CHOICE";
+    s.step = "PAYMENT";
 
     await sendMessage(
       from,
-      `💰 Choose payment method:
-1️⃣ UPI
-2️⃣ Cash on Delivery`
+      "💰 Payment method:\n1️⃣ UPI\n2️⃣ Cash on Delivery"
     );
     return res.sendStatus(200);
   }
 
-  /* ============ PAYMENT CHOICE ============ */
-  if (s.step === "PAYMENT_CHOICE") {
+  /* ===== PAYMENT ===== */
+  if (s.step === "PAYMENT") {
     if (text === "1") {
-      s.paymentMethod = "UPI";
+      s.payment = "UPI";
       s.step = "WAIT_SCREENSHOT";
 
       await sendMessage(
         from,
-        `📲 *UPI Payment*
+        `📲 Pay using any UPI app
 
 UPI ID:
 ${OWNER_UPI}
 
-Please complete payment in any UPI app
-and send payment screenshot here.`
+After payment, send screenshot here.`
       );
       return res.sendStatus(200);
     }
 
     if (text === "2") {
-      s.paymentMethod = "Cash on Delivery";
-      await finalizeOrder(from, s);
+      s.payment = "Cash on Delivery";
+      await finalize(from, s);
       return res.sendStatus(200);
     }
-
-    await sendMessage(from, "❌ Choose 1 or 2");
-    return res.sendStatus(200);
   }
 
-  /* ============ SCREENSHOT ============ */
+  /* ===== SCREENSHOT ===== */
   if (s.step === "WAIT_SCREENSHOT") {
-    if (!image) {
-      await sendMessage(from, "❌ Please send payment screenshot.");
-      return res.sendStatus(200);
-    }
+    if (!image) return res.sendStatus(200);
 
     s.screenshot = image.id;
-    await finalizeOrder(from, s);
+    await finalize(from, s);
     return res.sendStatus(200);
   }
 
@@ -258,23 +220,22 @@ and send payment screenshot here.`
 
 /* ================= FINALIZE ================= */
 
-async function finalizeOrder(from, s) {
+async function finalize(from, s) {
   await saveToSheet({
     orderId: s.orderId,
-    date: new Date().toLocaleString(),
     phone: s.phone,
     product: s.product,
     quantity: s.quantity,
     price: s.price,
     address: s.address,
     delivery: `${s.slot} ${s.time}`,
-    payment: s.paymentMethod,
+    payment: s.payment,
     screenshot: s.screenshot || ""
   });
 
   await sendMessage(
     from,
-    `✅ *Order Confirmed!*
+    `✅ *Order Confirmed*
 
 🧾 Order ID: ${s.orderId}
 🥛 ${s.product}
@@ -282,23 +243,19 @@ async function finalizeOrder(from, s) {
 💰 ₹${s.price}
 🚚 ${s.slot} ${s.time}
 
-🙏 *Thank you for ordering from Bala’s Milk Dairy* 🥛`
+🙏 Thank you for ordering from *Bala’s Milk Dairy* 🥛`
   );
 
-  delete sessions[from];
+  delete sessions[from]; // 🔥 THIS STOPS MENU REPEAT
 }
 
 /* ================= VERIFY ================= */
 
 app.get("/webhook", (req, res) => {
-  if (req.query["hub.verify_token"] === process.env.VERIFY_TOKEN) {
+  if (req.query["hub.verify_token"] === VERIFY_TOKEN) {
     return res.send(req.query["hub.challenge"]);
   }
   res.sendStatus(403);
 });
 
-/* ================= START ================= */
-
-app.listen(PORT, () => {
-  console.log("Server running on port", PORT);
-});
+app.listen(PORT, () => console.log("Running on", PORT));

From aeb7b7867475cce852c20261239d7a641892d17d Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Mon, 5 Jan 2026 10:57:12 +0530
Subject: [PATCH 29/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 132 ++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 92 insertions(+), 40 deletions(-)

diff --git a/index.js b/index.js
index a4a363e44f..703aa4b9b6 100644
--- a/index.js
+++ b/index.js
@@ -20,7 +20,9 @@ const PRODUCTS = {
   "1": { name: "Buffalo Milk", price: 100 },
   "2": { name: "Cow Milk", price: 120 },
   "3": { name: "Paneer", price: 600 },
-  "4": { name: "Ghee", price: 1000 }
+  "4": { name: "Ghee", price: 1000 },
+  "5": { name: "Daily Milk Subscription" },
+  "6": { name: "Enquiry / Talk to Owner" }
 };
 
 /* ================= HELPERS ================= */
@@ -47,14 +49,17 @@ async function saveToSheet(data) {
 }
 
 function menuText() {
-  return `🥛 *Welcome to Bala’s Milk Dairy*
+  return `🥛 *Bala’s Milk Dairy*
 
 1️⃣ Buffalo Milk – ₹100/L
 2️⃣ Cow Milk – ₹120/L
 3️⃣ Paneer – ₹600/Kg
 4️⃣ Ghee – ₹1000/Kg
+5️⃣ Daily Milk Subscription
+6️⃣ Enquiry / Talk to Owner
 
-Reply with option number.`;
+Reply with option number.
+Type *0* anytime to go back.`;
 }
 
 /* ================= WEBHOOK ================= */
@@ -64,13 +69,13 @@ app.post("/webhook", async (req, res) => {
   if (!msg) return res.sendStatus(200);
 
   const from = msg.from;
-  const text = msg.text?.body?.trim()?.toLowerCase();
+  const text = msg.text?.body?.trim();
   const image = msg.image;
   const location = msg.location;
 
   /* ===== START ONLY ON HI ===== */
   if (!sessions[from]) {
-    if (text === "hi" || text === "hello") {
+    if (text?.toLowerCase() === "hi" || text?.toLowerCase() === "hello") {
       sessions[from] = {
         orderId: "ORD-" + Date.now(),
         phone: from,
@@ -83,8 +88,26 @@ app.post("/webhook", async (req, res) => {
 
   const s = sessions[from];
 
+  /* ===== BACK BUTTON ===== */
+  if (text === "0") {
+    if (s.step === "MENU") {
+      await sendMessage(from, menuText());
+      return res.sendStatus(200);
+    }
+    s.step = s.prev || "MENU";
+    await sendMessage(from, menuText());
+    return res.sendStatus(200);
+  }
+
   /* ===== MENU ===== */
   if (s.step === "MENU") {
+    if (text === "6") {
+      s.prev = "MENU";
+      s.step = "ENQUIRY";
+      await sendMessage(from, "✍️ Please type your enquiry.\n(0 = Back)");
+      return res.sendStatus(200);
+    }
+
     if (!PRODUCTS[text]) {
       await sendMessage(from, menuText());
       return res.sendStatus(200);
@@ -92,35 +115,61 @@ app.post("/webhook", async (req, res) => {
 
     s.product = PRODUCTS[text].name;
     s.unitPrice = PRODUCTS[text].price;
+    s.prev = "MENU";
     s.step = "QTY";
 
     await sendMessage(
       from,
       `🧾 *${s.product}*
+
 1️⃣ 500ml – ₹${s.unitPrice / 2}
 2️⃣ 1L – ₹${s.unitPrice}
-3️⃣ 2L – ₹${s.unitPrice * 2}`
+3️⃣ 2L – ₹${s.unitPrice * 2}
+
+0️⃣ Back`
     );
     return res.sendStatus(200);
   }
 
+  /* ===== ENQUIRY ===== */
+  if (s.step === "ENQUIRY") {
+    await saveToSheet({
+      Type: "Enquiry",
+      OrderId: "",
+      Phone: s.phone,
+      Enquiry: text,
+      Date: new Date().toLocaleString()
+    });
+
+    await sendMessage(
+      from,
+      `🙏 Thank you for contacting *Bala’s Milk Dairy*.
+
+We will get back to you shortly.`
+    );
+
+    delete sessions[from];
+    return res.sendStatus(200);
+  }
+
   /* ===== QUANTITY ===== */
   if (s.step === "QTY") {
-    const q = {
+    const map = {
       "1": { qty: "500ml", mul: 0.5 },
       "2": { qty: "1L", mul: 1 },
       "3": { qty: "2L", mul: 2 }
     };
 
-    if (!q[text]) return res.sendStatus(200);
+    if (!map[text]) return res.sendStatus(200);
 
-    s.quantity = q[text].qty;
-    s.price = s.unitPrice * q[text].mul;
+    s.quantity = map[text].qty;
+    s.price = s.unitPrice * map[text].mul;
+    s.prev = "QTY";
     s.step = "ADDR_TYPE";
 
     await sendMessage(
       from,
-      "📍 Delivery address:\n1️⃣ Send live location\n2️⃣ Type address"
+      "📍 Delivery Address:\n1️⃣ Send live location\n2️⃣ Type address\n0️⃣ Back"
     );
     return res.sendStatus(200);
   }
@@ -128,13 +177,15 @@ app.post("/webhook", async (req, res) => {
   /* ===== ADDRESS TYPE ===== */
   if (s.step === "ADDR_TYPE") {
     if (text === "1") {
+      s.prev = "ADDR_TYPE";
       s.step = "WAIT_LOCATION";
-      await sendMessage(from, "📍 Please share live location now.");
+      await sendMessage(from, "📍 Please share live location now.\n0️⃣ Back");
       return res.sendStatus(200);
     }
     if (text === "2") {
+      s.prev = "ADDR_TYPE";
       s.step = "ADDR_TEXT";
-      await sendMessage(from, "✍️ Please type your address.");
+      await sendMessage(from, "✍️ Type your address.\n0️⃣ Back");
       return res.sendStatus(200);
     }
   }
@@ -142,41 +193,40 @@ app.post("/webhook", async (req, res) => {
   /* ===== WAIT LOCATION ===== */
   if (s.step === "WAIT_LOCATION") {
     if (!location) return res.sendStatus(200);
-
     s.address = `Lat:${location.latitude},Lng:${location.longitude}`;
+    s.prev = "WAIT_LOCATION";
     s.step = "SLOT";
-
-    await sendMessage(from, "🚚 Delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
+    await sendMessage(from, "🚚 Delivery Slot:\n1️⃣ Morning\n2️⃣ Evening\n0️⃣ Back");
     return res.sendStatus(200);
   }
 
   /* ===== ADDRESS TEXT ===== */
   if (s.step === "ADDR_TEXT") {
     s.address = text;
+    s.prev = "ADDR_TEXT";
     s.step = "SLOT";
-    await sendMessage(from, "🚚 Delivery slot:\n1️⃣ Morning\n2️⃣ Evening");
+    await sendMessage(from, "🚚 Delivery Slot:\n1️⃣ Morning\n2️⃣ Evening\n0️⃣ Back");
     return res.sendStatus(200);
   }
 
   /* ===== SLOT ===== */
   if (s.step === "SLOT") {
     if (!["1", "2"].includes(text)) return res.sendStatus(200);
-
     s.slot = text === "1" ? "Morning" : "Evening";
+    s.prev = "SLOT";
     s.step = "TIME";
-
-    await sendMessage(from, "⏰ Enter delivery time (example: 6:30 AM)");
+    await sendMessage(from, "⏰ Enter delivery time (e.g. 6:30 AM)\n0️⃣ Back");
     return res.sendStatus(200);
   }
 
   /* ===== TIME ===== */
   if (s.step === "TIME") {
     s.time = text;
+    s.prev = "TIME";
     s.step = "PAYMENT";
-
     await sendMessage(
       from,
-      "💰 Payment method:\n1️⃣ UPI\n2️⃣ Cash on Delivery"
+      "💰 Payment Method:\n1️⃣ UPI\n2️⃣ Cash on Delivery\n0️⃣ Back"
     );
     return res.sendStatus(200);
   }
@@ -185,23 +235,24 @@ app.post("/webhook", async (req, res) => {
   if (s.step === "PAYMENT") {
     if (text === "1") {
       s.payment = "UPI";
+      s.prev = "PAYMENT";
       s.step = "WAIT_SCREENSHOT";
-
       await sendMessage(
         from,
-        `📲 Pay using any UPI app
+        `📲 Pay via any UPI app
 
 UPI ID:
 ${OWNER_UPI}
 
-After payment, send screenshot here.`
+Send payment screenshot here.
+0️⃣ Back`
       );
       return res.sendStatus(200);
     }
 
     if (text === "2") {
       s.payment = "Cash on Delivery";
-      await finalize(from, s);
+      await finalizeOrder(from, s);
       return res.sendStatus(200);
     }
   }
@@ -209,9 +260,8 @@ After payment, send screenshot here.`
   /* ===== SCREENSHOT ===== */
   if (s.step === "WAIT_SCREENSHOT") {
     if (!image) return res.sendStatus(200);
-
     s.screenshot = image.id;
-    await finalize(from, s);
+    await finalizeOrder(from, s);
     return res.sendStatus(200);
   }
 
@@ -220,17 +270,19 @@ After payment, send screenshot here.`
 
 /* ================= FINALIZE ================= */
 
-async function finalize(from, s) {
+async function finalizeOrder(from, s) {
   await saveToSheet({
-    orderId: s.orderId,
-    phone: s.phone,
-    product: s.product,
-    quantity: s.quantity,
-    price: s.price,
-    address: s.address,
-    delivery: `${s.slot} ${s.time}`,
-    payment: s.payment,
-    screenshot: s.screenshot || ""
+    Type: "Order",
+    OrderId: s.orderId,
+    Phone: s.phone,
+    Product: s.product,
+    Quantity: s.quantity,
+    Price: s.price,
+    Address: s.address,
+    Delivery: `${s.slot} ${s.time}`,
+    Payment: s.payment,
+    Screenshot: s.screenshot || "",
+    Date: new Date().toLocaleString()
   });
 
   await sendMessage(
@@ -246,7 +298,7 @@ async function finalize(from, s) {
 🙏 Thank you for ordering from *Bala’s Milk Dairy* 🥛`
   );
 
-  delete sessions[from]; // 🔥 THIS STOPS MENU REPEAT
+  delete sessions[from];
 }
 
 /* ================= VERIFY ================= */
@@ -258,4 +310,4 @@ app.get("/webhook", (req, res) => {
   res.sendStatus(403);
 });
 
-app.listen(PORT, () => console.log("Running on", PORT));
+app.listen(PORT, () => console.log("Server running on", PORT));

From b161dca9d8b0d3619ab105e90a454b52935e89ac Mon Sep 17 00:00:00 2001
From: 000balaai-cloud <000balaai@gmail.com>
Date: Mon, 5 Jan 2026 11:33:45 +0530
Subject: [PATCH 30/30] Update index.js

Signed-off-by: 000balaai-cloud <000balaai@gmail.com>
---
 index.js | 494 ++++++++++++++++++++++++-------------------------------
 1 file changed, 211 insertions(+), 283 deletions(-)

diff --git a/index.js b/index.js
index 703aa4b9b6..2db32461a9 100644
--- a/index.js
+++ b/index.js
@@ -1,313 +1,241 @@
-const express = require("express");
 const axios = require("axios");
-const bodyParser = require("body-parser");
 
-const app = express();
-app.use(bodyParser.json());
+const SCRIPT_URL = "PASTE_YOUR_NEW_GOOGLE_SCRIPT_URL_HERE";
+const UPI_ID = "8121893882-2@ybl";
 
-const PORT = process.env.PORT || 10000;
-const TOKEN = process.env.WHATSAPP_TOKEN;
-const PHONE_ID = process.env.PHONE_NUMBER_ID;
-const SHEET_URL = process.env.SHEET_WEBHOOK;
-const VERIFY_TOKEN = process.env.VERIFY_TOKEN;
+let sessions = {};
 
-const OWNER_UPI = "8121893882-2@ybl";
-const sessions = {};
+module.exports = async (req, res) => {
+  const msg = req.body.data?.body?.trim();
+  const from = req.body.data?.from;
+  const name = req.body.data?.notifyName || "";
 
-/* ================= PRODUCTS ================= */
+  if (!sessions[from]) {
+    sessions[from] = { step: "MENU", phone: from, name };
+  }
 
-const PRODUCTS = {
-  "1": { name: "Buffalo Milk", price: 100 },
-  "2": { name: "Cow Milk", price: 120 },
-  "3": { name: "Paneer", price: 600 },
-  "4": { name: "Ghee", price: 1000 },
-  "5": { name: "Daily Milk Subscription" },
-  "6": { name: "Enquiry / Talk to Owner" }
-};
+  const s = sessions[from];
 
-/* ================= HELPERS ================= */
-
-async function sendMessage(to, text) {
-  await axios.post(
-    `https://graph.facebook.com/v18.0/${PHONE_ID}/messages`,
-    {
-      messaging_product: "whatsapp",
-      to,
-      text: { body: text }
-    },
-    {
-      headers: {
-        Authorization: `Bearer ${TOKEN}`,
-        "Content-Type": "application/json"
-      }
-    }
-  );
-}
+  // BACK OPTION
+  if (msg === "0") {
+    s.step = "MENU";
+  }
 
-async function saveToSheet(data) {
-  await axios.post(SHEET_URL, data);
-}
+  let reply = "";
+
+  switch (s.step) {
 
-function menuText() {
-  return `🥛 *Bala’s Milk Dairy*
+    // ---------------- MENU ----------------
+    case "MENU":
+      reply =
+`🥛 *Welcome to Bala Milk Dairy*
 
+Please choose an option:
 1️⃣ Buffalo Milk – ₹100/L
 2️⃣ Cow Milk – ₹120/L
 3️⃣ Paneer – ₹600/Kg
 4️⃣ Ghee – ₹1000/Kg
 5️⃣ Daily Milk Subscription
-6️⃣ Enquiry / Talk to Owner
-
-Reply with option number.
-Type *0* anytime to go back.`;
-}
-
-/* ================= WEBHOOK ================= */
-
-app.post("/webhook", async (req, res) => {
-  const msg = req.body.entry?.[0]?.changes?.[0]?.value?.messages?.[0];
-  if (!msg) return res.sendStatus(200);
-
-  const from = msg.from;
-  const text = msg.text?.body?.trim();
-  const image = msg.image;
-  const location = msg.location;
+6️⃣ Enquiry Only
+
+Reply with option number.`;
+      s.step = "PRODUCT";
+      break;
+
+    // ---------------- PRODUCT ----------------
+    case "PRODUCT":
+      if (msg === "6") {
+        s.type = "Enquiry";
+        s.step = "ENQUIRY";
+        reply = "✍️ Please type your enquiry.\n\n0️⃣ Back";
+        break;
+      }
 
-  /* ===== START ONLY ON HI ===== */
-  if (!sessions[from]) {
-    if (text?.toLowerCase() === "hi" || text?.toLowerCase() === "hello") {
-      sessions[from] = {
-        orderId: "ORD-" + Date.now(),
-        phone: from,
-        step: "MENU"
+      const products = {
+        "1": { name: "Buffalo Milk", price: 100 },
+        "2": { name: "Cow Milk", price: 120 },
+        "3": { name: "Paneer", price: 600 },
+        "4": { name: "Ghee", price: 1000 }
       };
-      await sendMessage(from, menuText());
-    }
-    return res.sendStatus(200);
-  }
-
-  const s = sessions[from];
-
-  /* ===== BACK BUTTON ===== */
-  if (text === "0") {
-    if (s.step === "MENU") {
-      await sendMessage(from, menuText());
-      return res.sendStatus(200);
-    }
-    s.step = s.prev || "MENU";
-    await sendMessage(from, menuText());
-    return res.sendStatus(200);
-  }
-
-  /* ===== MENU ===== */
-  if (s.step === "MENU") {
-    if (text === "6") {
-      s.prev = "MENU";
-      s.step = "ENQUIRY";
-      await sendMessage(from, "✍️ Please type your enquiry.\n(0 = Back)");
-      return res.sendStatus(200);
-    }
-
-    if (!PRODUCTS[text]) {
-      await sendMessage(from, menuText());
-      return res.sendStatus(200);
-    }
-
-    s.product = PRODUCTS[text].name;
-    s.unitPrice = PRODUCTS[text].price;
-    s.prev = "MENU";
-    s.step = "QTY";
-
-    await sendMessage(
-      from,
-      `🧾 *${s.product}*
-
-1️⃣ 500ml – ₹${s.unitPrice / 2}
-2️⃣ 1L – ₹${s.unitPrice}
-3️⃣ 2L – ₹${s.unitPrice * 2}
-
-0️⃣ Back`
-    );
-    return res.sendStatus(200);
-  }
-
-  /* ===== ENQUIRY ===== */
-  if (s.step === "ENQUIRY") {
-    await saveToSheet({
-      Type: "Enquiry",
-      OrderId: "",
-      Phone: s.phone,
-      Enquiry: text,
-      Date: new Date().toLocaleString()
-    });
-
-    await sendMessage(
-      from,
-      `🙏 Thank you for contacting *Bala’s Milk Dairy*.
-
-We will get back to you shortly.`
-    );
-
-    delete sessions[from];
-    return res.sendStatus(200);
-  }
-
-  /* ===== QUANTITY ===== */
-  if (s.step === "QTY") {
-    const map = {
-      "1": { qty: "500ml", mul: 0.5 },
-      "2": { qty: "1L", mul: 1 },
-      "3": { qty: "2L", mul: 2 }
-    };
-
-    if (!map[text]) return res.sendStatus(200);
-
-    s.quantity = map[text].qty;
-    s.price = s.unitPrice * map[text].mul;
-    s.prev = "QTY";
-    s.step = "ADDR_TYPE";
-
-    await sendMessage(
-      from,
-      "📍 Delivery Address:\n1️⃣ Send live location\n2️⃣ Type address\n0️⃣ Back"
-    );
-    return res.sendStatus(200);
-  }
-
-  /* ===== ADDRESS TYPE ===== */
-  if (s.step === "ADDR_TYPE") {
-    if (text === "1") {
-      s.prev = "ADDR_TYPE";
-      s.step = "WAIT_LOCATION";
-      await sendMessage(from, "📍 Please share live location now.\n0️⃣ Back");
-      return res.sendStatus(200);
-    }
-    if (text === "2") {
-      s.prev = "ADDR_TYPE";
-      s.step = "ADDR_TEXT";
-      await sendMessage(from, "✍️ Type your address.\n0️⃣ Back");
-      return res.sendStatus(200);
-    }
-  }
 
-  /* ===== WAIT LOCATION ===== */
-  if (s.step === "WAIT_LOCATION") {
-    if (!location) return res.sendStatus(200);
-    s.address = `Lat:${location.latitude},Lng:${location.longitude}`;
-    s.prev = "WAIT_LOCATION";
-    s.step = "SLOT";
-    await sendMessage(from, "🚚 Delivery Slot:\n1️⃣ Morning\n2️⃣ Evening\n0️⃣ Back");
-    return res.sendStatus(200);
-  }
-
-  /* ===== ADDRESS TEXT ===== */
-  if (s.step === "ADDR_TEXT") {
-    s.address = text;
-    s.prev = "ADDR_TEXT";
-    s.step = "SLOT";
-    await sendMessage(from, "🚚 Delivery Slot:\n1️⃣ Morning\n2️⃣ Evening\n0️⃣ Back");
-    return res.sendStatus(200);
-  }
+      if (!products[msg]) {
+        reply = "❌ Invalid option.\n0️⃣ Back";
+        break;
+      }
 
-  /* ===== SLOT ===== */
-  if (s.step === "SLOT") {
-    if (!["1", "2"].includes(text)) return res.sendStatus(200);
-    s.slot = text === "1" ? "Morning" : "Evening";
-    s.prev = "SLOT";
-    s.step = "TIME";
-    await sendMessage(from, "⏰ Enter delivery time (e.g. 6:30 AM)\n0️⃣ Back");
-    return res.sendStatus(200);
-  }
+      s.product = products[msg];
+      reply =
+`🧾 *${s.product.name}*
+
+Choose quantity:
+1️⃣ 500ml – ₹${s.product.price / 2}
+2️⃣ 1 L – ₹${s.product.price}
+3️⃣ 2 L – ₹${s.product.price * 2}
+
+0️⃣ Back`;
+      s.step = "QUANTITY";
+      break;
+
+    // ---------------- QUANTITY ----------------
+    case "QUANTITY":
+      const qtyMap = {
+        "1": { q: "500ml", m: 0.5 },
+        "2": { q: "1L", m: 1 },
+        "3": { q: "2L", m: 2 }
+      };
 
-  /* ===== TIME ===== */
-  if (s.step === "TIME") {
-    s.time = text;
-    s.prev = "TIME";
-    s.step = "PAYMENT";
-    await sendMessage(
-      from,
-      "💰 Payment Method:\n1️⃣ UPI\n2️⃣ Cash on Delivery\n0️⃣ Back"
-    );
-    return res.sendStatus(200);
-  }
+      if (!qtyMap[msg]) {
+        reply = "❌ Choose valid quantity.\n0️⃣ Back";
+        break;
+      }
 
-  /* ===== PAYMENT ===== */
-  if (s.step === "PAYMENT") {
-    if (text === "1") {
-      s.payment = "UPI";
-      s.prev = "PAYMENT";
-      s.step = "WAIT_SCREENSHOT";
-      await sendMessage(
-        from,
-        `📲 Pay via any UPI app
-
-UPI ID:
-${OWNER_UPI}
-
-Send payment screenshot here.
-0️⃣ Back`
-      );
-      return res.sendStatus(200);
-    }
-
-    if (text === "2") {
-      s.payment = "Cash on Delivery";
-      await finalizeOrder(from, s);
-      return res.sendStatus(200);
-    }
-  }
+      s.quantity = qtyMap[msg].q;
+      s.price = s.product.price * qtyMap[msg].m;
+
+      reply =
+`📍 Delivery Address:
+1️⃣ Send live location
+2️⃣ Type address manually
+
+0️⃣ Back`;
+      s.step = "ADDRESS";
+      break;
+
+    // ---------------- ADDRESS ----------------
+    case "ADDRESS":
+      if (msg === "1") {
+        reply = "📌 Please share live location now.";
+        s.step = "LOCATION";
+      } else if (msg === "2") {
+        reply = "✍️ Please type your full address.\n\n0️⃣ Back";
+        s.step = "ADDRESS_TEXT";
+      } else {
+        reply = "❌ Invalid option.\n0️⃣ Back";
+      }
+      break;
+
+    case "ADDRESS_TEXT":
+      s.address = msg;
+      s.step = "DELIVERY";
+      reply =
+`⏰ Delivery Slot:
+1️⃣ Morning
+2️⃣ Evening
+
+0️⃣ Back`;
+      break;
+
+    case "LOCATION":
+      s.address = "Live Location Shared";
+      s.step = "DELIVERY";
+      reply =
+`⏰ Delivery Slot:
+1️⃣ Morning
+2️⃣ Evening
+
+0️⃣ Back`;
+      break;
+
+    // ---------------- DELIVERY ----------------
+    case "DELIVERY":
+      if (msg === "1") s.delivery = "Morning";
+      else if (msg === "2") s.delivery = "Evening";
+      else {
+        reply = "❌ Invalid option.\n0️⃣ Back";
+        break;
+      }
 
-  /* ===== SCREENSHOT ===== */
-  if (s.step === "WAIT_SCREENSHOT") {
-    if (!image) return res.sendStatus(200);
-    s.screenshot = image.id;
-    await finalizeOrder(from, s);
-    return res.sendStatus(200);
+      reply =
+`🕒 Enter delivery time (example: 6:30 AM)\n\n0️⃣ Back`;
+      s.step = "TIME";
+      break;
+
+    case "TIME":
+      s.deliveryTime = `${s.delivery} ${msg}`;
+      reply =
+`💰 Payment Method:
+1️⃣ UPI
+2️⃣ Cash on Delivery
+
+0️⃣ Back`;
+      s.step = "PAYMENT";
+      break;
+
+    // ---------------- PAYMENT ----------------
+    case "PAYMENT":
+      if (msg === "1") {
+        s.payment = "UPI";
+        reply =
+`💳 Pay using UPI:
+👉 ${UPI_ID}
+
+📸 After payment, send screenshot.
+
+0️⃣ Back`;
+        s.step = "SCREENSHOT";
+      } else if (msg === "2") {
+        s.payment = "Cash on Delivery";
+        await saveToSheet(s, "COD");
+        reply =
+`✅ Order Confirmed!
+
+🙏 Thank you for ordering from *Bala Milk Dairy* 🥛`;
+        delete sessions[from];
+      } else {
+        reply = "❌ Invalid option.\n0️⃣ Back";
+      }
+      break;
+
+    // ---------------- SCREENSHOT ----------------
+    case "SCREENSHOT":
+      await saveToSheet(s, "UPI Screenshot");
+      reply =
+`✅ Payment received!
+
+🙏 Thank you for ordering from *Bala Milk Dairy* 🥛`;
+      delete sessions[from];
+      break;
+
+    // ---------------- ENQUIRY ----------------
+    case "ENQUIRY":
+      await saveToSheet({
+        phone: s.phone,
+        name: s.name,
+        type: "Enquiry",
+        product: msg
+      }, "Enquiry");
+
+      reply =
+`🙏 Thank you for contacting *Bala Milk Dairy*.
+We will get back to you soon.`;
+      delete sessions[from];
+      break;
   }
 
+  await sendMessage(from, reply);
   res.sendStatus(200);
-});
+};
 
-/* ================= FINALIZE ================= */
+// -------- SEND MESSAGE ----------
+async function sendMessage(to, body) {
+  await axios.post(process.env.WHATSAPP_API_URL, {
+    to,
+    body
+  });
+}
 
-async function finalizeOrder(from, s) {
-  await saveToSheet({
-    Type: "Order",
-    OrderId: s.orderId,
+// -------- SAVE TO GOOGLE SHEET ----------
+async function saveToSheet(s, method) {
+  await axios.post(SCRIPT_URL, {
+    OrderId: "ORD-" + Date.now(),
     Phone: s.phone,
-    Product: s.product,
-    Quantity: s.quantity,
-    Price: s.price,
-    Address: s.address,
-    Delivery: `${s.slot} ${s.time}`,
-    Payment: s.payment,
-    Screenshot: s.screenshot || "",
-    Date: new Date().toLocaleString()
+    ContactName: s.name,
+    Type: s.type || "Payment",
+    Product: s.product?.name || "",
+    Quantity: s.quantity || "",
+    Price: s.price || "",
+    Address: s.address || "",
+    Delivery: s.deliveryTime || "",
+    Payment: method
   });
-
-  await sendMessage(
-    from,
-    `✅ *Order Confirmed*
-
-🧾 Order ID: ${s.orderId}
-🥛 ${s.product}
-📦 ${s.quantity}
-💰 ₹${s.price}
-🚚 ${s.slot} ${s.time}
-
-🙏 Thank you for ordering from *Bala’s Milk Dairy* 🥛`
-  );
-
-  delete sessions[from];
 }
-
-/* ================= VERIFY ================= */
-
-app.get("/webhook", (req, res) => {
-  if (req.query["hub.verify_token"] === VERIFY_TOKEN) {
-    return res.send(req.query["hub.challenge"]);
-  }
-  res.sendStatus(403);
-});
-
-app.listen(PORT, () => console.log("Server running on", PORT));