version: '3.8'

# 单容器部署配置 - 前后端在同一个容器中
services:
  # MongoDB数据库
  mongo:
    image: mongo:7.0
    container_name: chat-mongo-single
    restart: unless-stopped
    environment:
      MONGO_INITDB_ROOT_USERNAME: admin
      MONGO_INITDB_ROOT_PASSWORD: password123
      MONGO_INITDB_DATABASE: chatapp
    ports:
      - "27017:27017"
    volumes:
      - mongo_data_single:/data/db
      - ./mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro
    networks:
      - chat-network-single
    healthcheck:
      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # 聊天应用（前端+后端）
  chat-app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: chat-app-single
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      - MONGODB_URI=mongodb://admin:password123@mongo:27017/chatapp?authSource=admin
      - JWT_SECRET=your-super-secret-jwt-key-change-this-in-production
      - PORT=5000
      - CLIENT_URL=http://localhost
    ports:
      - "80:80"      # 前端 (nginx)
      - "5000:5000"  # 后端API
    depends_on:
      mongo:
        condition: service_healthy
    networks:
      - chat-network-single
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:80"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

volumes:
  mongo_data_single:

networks:
  chat-network-single:
    driver: bridge