Feat: Smart Launch Strategy (Webhook)

src/main.js

@@ -547,23 +547,53 @@ bot.on('text', async (ctx, next) => {
 // Launch with Retry Logic and DNS Check
 // const dns = require('dns'); // Already imported at the top
 
+// Launch Strategy (Polling vs Webhook)
 const launchBot = async () => {
     try {
-        // Clear any stuck webhooks
-        await bot.telegram.deleteWebhook({ drop_pending_updates: true });
-        console.log('🔄 Webhook tozalandi...');
-
-        await bot.launch({
-            dropPendingUpdates: true
-        });
-        console.log('✅ Bot muvaffaqiyatli ishga tushdi!');
+        const PORT = process.env.PORT || 7860; // Render/HF default
+        const DOMAIN = process.env.RENDER_EXTERNAL_URL || process.env.RAILWAY_PUBLIC_DOMAIN; // Auto-detect
+
+        if (DOMAIN) {
+            // WEBHOOK MODE (Production)
+            console.log(`🚀 Starting in WEBHOOK mode on port ${PORT}`);
+            console.log(`🔗 Domain: ${DOMAIN}`);
+
+            // Delete any existing webhook first (optional, but good for restart)
+            // await bot.telegram.deleteWebhook(); 
+
+            await bot.launch({
+                webhook: {
+                    domain: DOMAIN,
+                    port: PORT
+                },
+                dropPendingUpdates: true
+            });
+            console.log(`✅ Webhook Active: ${DOMAIN}/telegraf/<token>`);
+        } else {
+            // POLLING MODE (Local / Dev)
+            console.log(`🚀 Starting in POLLING mode`);
+
+            // Clear any stuck webhooks
+            await bot.telegram.deleteWebhook({ drop_pending_updates: true });
+            console.log('🔄 Webhook tozalandi (Polling uchun)...');
+
+            await bot.launch({
+                dropPendingUpdates: true
+            });
+            console.log('✅ Bot (Polling) ishga tushdi!');
+        }
     } catch (err) {
-        console.error('Botni ishga tushirishda xatolik:', err);
+        console.error('❌ Botni ishga tushirishda xatolik:', err.message);
+
         if (err.description && err.description.includes('Conflict')) {
-            console.warn("⚠️ DIQQAT: Botni boshqa joyda (masalan, kompyuteringizda terminalda) o'chirishingiz kerak! Serverda ikkita bot bitta token bilan ishlayapti.");
+            console.warn("⚠️ MUAZZAM DIQQAT: Bot allaqachon boshqa joyda ishlamoqda!");
+            console.warn("Agar bu server bo'lsa, demak lokal (kompyuterda) botni o'chirish kerak.");
+            console.warn("Admin panelda 'Stop' tugmasini bosib, qayta yuklang.");
         }
-        console.log('5 soniyadan keyin qayta urunib ko\'ramiz...');
-        setTimeout(launchBot, 5000); // Retry after 5 seconds
+
+        // Retry logic for Polling stability
+        console.log('⏳ 10 soniyadan keyin qayta urunib ko\'ramiz...');
+        setTimeout(launchBot, 10000); // 10s retry
     }
 };
 
@@ -573,7 +603,5 @@ launchBot();
 process.once('SIGINT', () => bot.stop('SIGINT'));
 process.once('SIGTERM', () => bot.stop('SIGTERM'));
 
-// Graceful stop handled above
-
 module.exports = bot;