services:
  # SMTP中继API服务
  smtp-relay-api:
    build:
      context: .
      dockerfile: cmd/api/Dockerfile
    container_name: smtp-relay-api
    ports:
      - "8080:8080"
    environment:
      - MONGODB_URI=mongodb://mongodb:27017/smtp_relay
      - REDIS_URL=redis://redis:6379
      - RABBITMQ_URL=amqp://guest:guest@rabbitmq:5672/
      - GIN_MODE=release
      - RELAY_DOMAIN=mail.ict.run
      - RELAY_IP=110.151.22.51
    depends_on:
      - mongodb
      - redis
      - rabbitmq
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # SMTP服务器
  smtp-relay-server:
    build:
      context: .
      dockerfile: cmd/smtp/Dockerfile
    container_name: smtp-relay-server
    ports:
      - "2525:25"   # SMTP中继接收端口
      - "587:587"   # SMTP提交
      - "465:465"   # SMTPS
    environment:
      - MONGODB_URI=mongodb://mongodb:27017/smtp_relay
      - REDIS_URL=redis://redis:6379
      - RABBITMQ_URL=amqp://guest:guest@rabbitmq:5672/
    depends_on:
      - mongodb
      - redis
      - rabbitmq
      - postfix
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # 邮件处理工作进程
  smtp-relay-worker:
    build:
      context: .
      dockerfile: cmd/worker/Dockerfile
    container_name: smtp-relay-worker
    environment:
      - MONGODB_URI=mongodb://mongodb:27017/smtp_relay
      - REDIS_URL=redis://redis:6379
      - RABBITMQ_URL=amqp://guest:guest@rabbitmq:5672/
    depends_on:
      - mongodb
      - redis
      - rabbitmq
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # MongoDB数据库
  mongodb:
    image: mongo:6.0
    container_name: smtp-relay-mongodb
    ports:
      - "27017:27017"
    environment:
      - MONGO_INITDB_DATABASE=smtp_relay
    volumes:
      - ./data/mongodb:/data/db
      - ./configs/mongodb/init.js:/docker-entrypoint-initdb.d/01-init.js:ro
      - ./scripts/init-smtp-config.js:/docker-entrypoint-initdb.d/02-init-smtp-config.js:ro
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # Redis缓存
  redis:
    image: redis:7-alpine
    container_name: smtp-relay-redis
    ports:
      - "6379:6379"
    command: redis-server --appendonly yes
    volumes:
      - redis_data:/data
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # RabbitMQ消息队列
  rabbitmq:
    image: rabbitmq:3-management-alpine
    container_name: smtp-relay-rabbitmq
    ports:
      - "5672:5672"   # AMQP端口
      - "15672:15672" # 管理界面
    environment:
      - RABBITMQ_DEFAULT_USER=guest
      - RABBITMQ_DEFAULT_PASS=guest
    volumes:
      - rabbitmq_data:/var/lib/rabbitmq
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # Postfix上游SMTP服务器
  postfix:
    image: boky/postfix:latest
    container_name: smtp-relay-postfix
    hostname: mail.smtp-relay.local
    environment:
      - HOSTNAME=mail.smtp-relay.local
      - ALLOWED_SENDER_DOMAINS=smtp-relay.local
      - RELAYHOST=
      - RELAYHOST_USERNAME=
      - RELAYHOST_PASSWORD=
    ports:
      - "25:25"   # 对外提供SMTP服务
    volumes:
      - postfix_data:/var/spool/postfix
    restart: unless-stopped
    networks:
      - smtp-relay-network

  # Nginx反向代理
  nginx:
    image: nginx:alpine
    container_name: smtp-relay-nginx
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./configs/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./configs/nginx/ssl:/etc/nginx/ssl:ro
    depends_on:
      - smtp-relay-api
    restart: unless-stopped
    networks:
      - smtp-relay-network

volumes:
  mongodb_data:
  redis_data:
  rabbitmq_data:
  postfix_data:

networks:
  smtp-relay-network:
    driver: bridge