services:
  trading-bot:
    build: .
    container_name: trading-system
    restart: unless-stopped
    environment:
      # Alpaca API Configuration
      - ALPACA_API_KEY=${ALPACA_API_KEY}
      - ALPACA_SECRET_KEY=${ALPACA_SECRET_KEY}
      - ALPACA_BASE_URL=${ALPACA_BASE_URL:-https://paper-api.alpaca.markets}
      
      # Trading Configuration
      - STRATEGY_TYPE=${STRATEGY_TYPE:-enhanced}
      - SYMBOL=${SYMBOL:-ETH/USD}
      - TRADING_MODE=${TRADING_MODE:-paper}
      
      # Risk Management
      - MAX_POSITION_SIZE=${MAX_POSITION_SIZE:-0.95}
      - RISK_PER_TRADE=${RISK_PER_TRADE:-0.02}
      - MAX_DRAWDOWN_LIMIT=${MAX_DRAWDOWN_LIMIT:-0.15}
      
      # Logging
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - TZ=UTC
    
    volumes:
      # Persist logs
      - ./logs:/app/logs
      # Optional: Mount config for easy updates
      - ./config:/app/config:ro
    
    # Resource limits for safety
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: '0.5'
        reservations:
          memory: 256M
          cpus: '0.25'
    
    # Health check
    healthcheck:
      test: ["CMD", "python3", "-c", "import sys; sys.path.append('src'); from src.data_handler import DataHandler; DataHandler().get_latest_price('ETH/USD')"]
      interval: 60s
      timeout: 30s
      retries: 3
      start_period: 30s
    
    # Command override based on mode
    command: >
      sh -c "
        if [ '${TRADING_MODE}' = 'live' ]; then
          echo '⚠️  LIVE TRADING MODE - USE WITH EXTREME CAUTION ⚠️';
          sleep 10;
          python3 main.py --mode live --strategy ${STRATEGY_TYPE:-enhanced};
        else
          echo '📄 PAPER TRADING MODE (Safe)';
          python3 main.py --mode paper --strategy ${STRATEGY_TYPE:-enhanced};
        fi
      "

  # Optional: Monitoring service
  monitoring:
    image: alpine:latest
    container_name: trading-monitor
    restart: unless-stopped
    depends_on:
      - trading-bot
    volumes:
      - ./logs:/logs:ro
    command: >
      sh -c "
        while true; do
          echo '📊 Trading System Status - $(date)';
          echo '📈 Latest Performance:';
          tail -5 /logs/performance.log 2>/dev/null || echo 'No performance data yet';
          echo '🔄 Latest Trades:';
          tail -3 /logs/trades.log 2>/dev/null || echo 'No trades yet';
          echo '⚠️  Latest Warnings:';
          tail -3 /logs/risk.log 2>/dev/null || echo 'No risk events';
          echo '----------------------------------------';
          sleep 300;  # Check every 5 minutes
        done
      "

networks:
  default:
    name: trading-network