trading_bot_v4/telegram_command_bot.py

#!/usr/bin/env python3
"""
Telegram Trade Bot - SECURE Command-based
Only responds to YOUR commands in YOUR chat
"""
import os
import requests
from telegram import Update
from telegram.ext import Application, CommandHandler, ContextTypes

# Configuration
TELEGRAM_BOT_TOKEN = os.getenv('TELEGRAM_BOT_TOKEN')
N8N_WEBHOOK_URL = os.getenv('N8N_WEBHOOK_URL')
TRADING_BOT_URL = os.getenv('TRADING_BOT_URL', 'http://trading-bot-v4:3000')
API_SECRET_KEY = os.getenv('API_SECRET_KEY', '')
ALLOWED_CHAT_ID = int(os.getenv('TELEGRAM_CHAT_ID', '579304651'))

async def status_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
    """Handle /status command - show current open positions"""
    
    # Only process from YOUR chat
    if update.message.chat_id != ALLOWED_CHAT_ID:
        await update.message.reply_text("❌ Unauthorized")
        return
    
    print(f"📊 /status command received", flush=True)
    
    try:
        # Fetch positions from trading bot API
        response = requests.get(
            f"{TRADING_BOT_URL}/api/trading/positions",
            headers={'Authorization': f'Bearer {API_SECRET_KEY}'},
            timeout=10
        )
        
        print(f"📥 API Response: {response.status_code}", flush=True)
        
        if not response.ok:
            await update.message.reply_text(f"❌ Error fetching positions: {response.status_code}")
            return
        
        data = response.json()
        
        if not data.get('success'):
            await update.message.reply_text("❌ Failed to fetch positions")
            return
        
        # Check if there are active positions
        positions = data.get('positions', [])
        
        if not positions:
            await update.message.reply_text("📊 *No open positions*\n\nAll clear! Ready for new signals.", parse_mode='Markdown')
            return
        
        # Format position information
        for pos in positions:
            symbol = pos['symbol']
            direction = pos['direction'].upper()
            entry = pos['entryPrice']
            current = pos['currentPrice']
            size = pos['currentSize']
            leverage = pos['leverage']
            
            # P&L
            pnl_pct = pos['profitPercent']
            account_pnl = pos['accountPnL']
            unrealized_pnl = pos['unrealizedPnL']
            
            # Targets
            sl = pos['stopLoss']
            tp1 = pos['takeProfit1']
            tp2 = pos['takeProfit2']
            tp1_hit = pos['tp1Hit']
            
            # Age
            age_min = pos['ageMinutes']
            
            # Build status message
            emoji = "🟢" if account_pnl > 0 else "🔴" if account_pnl < 0 else "⚪"
            direction_emoji = "📈" if direction == "LONG" else "📉"
            
            message = f"{emoji} *{symbol}* {direction_emoji} {direction}\n\n"
            message += f"💰 *P&L:* ${unrealized_pnl:.2f} ({account_pnl:+.2f}% account)\n"
            message += f"📊 *Price Change:* {pnl_pct:+.2f}%\n\n"
            message += f"*Entry:* ${entry:.4f}\n"
            message += f"*Current:* ${current:.4f}\n\n"
            message += f"*Targets:*\n"
            message += f"  TP1: ${tp1:.4f} {'✅' if tp1_hit else '⏳'}\n"
            message += f"  TP2: ${tp2:.4f}\n"
            message += f"  SL: ${sl:.4f}\n\n"
            message += f"*Position:* ${size:.2f} @ {leverage}x\n"
            message += f"*Age:* {age_min} min"
            
            await update.message.reply_text(message, parse_mode='Markdown')
        
        print(f"✅ Status sent: {len(positions)} position(s)", flush=True)
        
    except Exception as e:
        print(f"❌ Error: {e}", flush=True)
        await update.message.reply_text(f"❌ Error: {str(e)}")

async def trade_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
    """Handle trade commands like /buySOL, /sellBTC, etc."""
    
    # Only process from YOUR chat
    if update.message.chat_id != ALLOWED_CHAT_ID:
        await update.message.reply_text("❌ Unauthorized")
        return
    
    # Extract command (remove the /)
    command = update.message.text[1:].lower()  # e.g., "buysol"
    
    # Parse action and symbol
    if command.startswith('buy'):
        action = 'buy'
        symbol = command[3:]  # e.g., "sol"
    elif command.startswith('sell'):
        action = 'sell'
        symbol = command[4:]  # e.g., "btc"
    else:
        await update.message.reply_text("❓ Unknown command")
        return
    
    message = f"{action} {symbol}"
    print(f"📨 Command: {message}", flush=True)
    
    # Forward to n8n webhook - send as plain text body like TradingView does
    try:
        print(f"📤 Sending: {message}", flush=True)
        
        response = requests.post(
            N8N_WEBHOOK_URL,
            data=message,  # Plain text, not JSON
            headers={'Content-Type': 'text/plain'},
            timeout=10
        )
        
        print(f"📥 Response status: {response.status_code}", flush=True)
        print(f"📥 Response body: {response.text[:200]}", flush=True)
        
        if response.ok:
            print(f"✅ Sent: {message}", flush=True)
            await update.message.reply_text(
                f"🤖 {action.upper()} {symbol.upper()}\n"
                f"✅ Trade command sent!"
            )
        else:
            print(f"❌ Error: {response.status_code}", flush=True)
            await update.message.reply_text(f"❌ Error: {response.status_code}")
            
    except Exception as e:
        print(f"❌ Error: {e}", flush=True)
        await update.message.reply_text(f"❌ Error: {str(e)}")

def main():
    """Start the bot"""
    
    print(f"🚀 Telegram Trade Bot Starting...", flush=True)
    print(f"📱 Allowed Chat ID: {ALLOWED_CHAT_ID}", flush=True)
    print(f"🔗 Webhook: {N8N_WEBHOOK_URL}", flush=True)
    print(f"🤖 Trading Bot: {TRADING_BOT_URL}", flush=True)
    print(f"\n✅ Commands:", flush=True)
    print(f"   /status - Show open positions", flush=True)
    print(f"   /buySOL, /sellSOL", flush=True)
    print(f"   /buyBTC, /sellBTC", flush=True)
    print(f"   /buyETH, /sellETH", flush=True)
    
    # Create application
    application = Application.builder().token(TELEGRAM_BOT_TOKEN).build()
    
    # Add command handlers
    application.add_handler(CommandHandler("status", status_command))
    application.add_handler(CommandHandler("buySOL", trade_command))
    application.add_handler(CommandHandler("sellSOL", trade_command))
    application.add_handler(CommandHandler("buyBTC", trade_command))
    application.add_handler(CommandHandler("sellBTC", trade_command))
    application.add_handler(CommandHandler("buyETH", trade_command))
    application.add_handler(CommandHandler("sellETH", trade_command))
    
    # Start polling
    print("\n🤖 Bot ready! Send commands to your Telegram.\n", flush=True)
    application.run_polling(allowed_updates=Update.ALL_TYPES)

if __name__ == '__main__':
    main()