services:
  # 1. 后端服务 (Node.js + Express + SMTP Server)
  backend:
    build: ./backend
    container_name: email-backend
    restart: always
    env_file:
      - compose.full.env
    networks:
      - email-network
    # 不直接暴露端口给外部，由 Nginx 统一代理
    # ports:
    #   - "5182:5182"
    #   - "25:25"

  # 2. 数据库服务 (MySQL)
  mysql:
    image: mysql:8.0
    container_name: email-mysql
    restart: always
    env_file:
      - compose.full.env
    volumes:
      - mysql-data:/var/lib/mysql
      - ./backend/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    networks:
      - email-network

  # 3. Nginx 反向代理
  nginx:
    image: nginx:latest
    container_name: email-nginx
    restart: always
    ports:
      - "80:80"       # HTTP
      - "443:443"     # HTTPS (需要SSL证书)
      - "25:25"       # SMTP 端口，转发给后端
    volumes:
      # 挂载前端构建好的静态文件
      - ./frontend/dist:/usr/share/nginx/html
      # 挂载 Nginx 配置文件
      - ./nginx.full.conf:/etc/nginx/nginx.conf:ro
      # 挂载 SSL 证书
      - ./certs:/etc/nginx/certs:ro
    depends_on:
      - backend
      - mysql
    networks:
      - email-network

networks:
  email-network:
    driver: bridge

volumes:
  mysql-data: {}