import TelegramBot from 'node-telegram-bot-api';
import dotenv from 'dotenv';

// Load environment variables
dotenv.config();

// Temporary script to get group chat ID and topic IDs
// Run this once to get the IDs you need for monitoring setup

const token = process.env.TELEGRAM_BOT_TOKEN;
if (!token) {
  console.error('❌ TELEGRAM_BOT_TOKEN not found in environment variables');
  process.exit(1);
}

const bot = new TelegramBot(token, { polling: true });

console.log('🤖 Bot started! Add me to your supergroup and I\'ll help you get the IDs...\n');

// Listen for messages to get chat ID
bot.on('message', (msg) => {
  const chatId = msg.chat.id;
  const chatType = msg.chat.type;
  const chatTitle = msg.chat.title;
  
  if (chatType === 'supergroup') {
    console.log('📊 SUPERGROUP DETECTED:');
    console.log(`   Chat ID: ${chatId}`);
    console.log(`   Title: ${chatTitle}`);
    console.log(`   Type: ${chatType}\n`);
    
    // Check if message is in a topic
    if (msg.message_thread_id) {
      console.log('📝 TOPIC MESSAGE DETECTED:');
      console.log(`   Topic ID: ${msg.message_thread_id}`);
      console.log(`   Message: ${msg.text || '[Non-text message]'}`);
      console.log(`   From: ${msg.from?.first_name || 'Unknown'}\n`);
    }
    
    // Send a test message to confirm bot can send messages
    bot.sendMessage(chatId, 
      `✅ Bot connected successfully!\n\n` +
      `📊 Group Info:\n` +
      `• Chat ID: \`${chatId}\`\n` +
      `• Title: ${chatTitle}\n` +
      `• Type: ${chatType}\n\n` +
      `📝 To get topic IDs:\n` +
      `1. Create topics in this group\n` +
      `2. Send a message in each topic\n` +
      `3. Check the console output for topic IDs`,
      { parse_mode: 'Markdown' }
    ).catch(err => {
      console.error('❌ Failed to send message to group:', err.message);
      console.log('💡 Make sure the bot has permission to send messages in the group');
    });
  } else if (chatType === 'private') {
    console.log(`💬 Private message from ${msg.from?.first_name}: ${msg.text}`);
  } else {
    console.log(`📱 Message from ${chatType}: ${chatTitle || 'Unknown'} (ID: ${chatId})`);
  }
});

// Listen for errors
bot.on('error', (error) => {
  console.error('❌ Bot error:', error.message);
});

// Graceful shutdown
process.on('SIGINT', () => {
  console.log('\n👋 Shutting down bot...');
  bot.stopPolling();
  process.exit(0);
});

console.log('📋 Instructions:');
console.log('1. Add this bot to your supergroup as admin');
console.log('2. Enable topics in the group settings');
console.log('3. Create the monitoring topics');
console.log('4. Send a message in each topic');
console.log('5. Copy the Chat ID and Topic IDs from the output');
console.log('6. Press Ctrl+C to stop this script\n');