version: '3.8'

services:
  chess-tutor:
    build:
      context: .
      dockerfile: Dockerfile
      # Optional: Uncomment to set API key at build time (not recommended for security)
      # args:
      #   NEXT_PUBLIC_GEMINI_API_KEY: ${NEXT_PUBLIC_GEMINI_API_KEY}
    image: chess-tutor:latest
    container_name: chess-tutor
    restart: unless-stopped
    ports:
      - "3050:3050"
    environment:
      # Optional: Set API key at runtime (recommended approach)
      # Users can still use browser-based API key if this is not set
      - NEXT_PUBLIC_GEMINI_API_KEY=${NEXT_PUBLIC_GEMINI_API_KEY:-}
      - NODE_ENV=production
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3050', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    # Optional: Add volumes for persistent data if needed
    # volumes:
    #   - ./data:/app/data
    networks:
      - chess-tutor-network

networks:
  chess-tutor-network:
    driver: bridge