version: '3.8'

services:
  # MySQL数据库
  mysql:
    image: mysql:8.0
    container_name: imeeting-mysql
    restart: unless-stopped
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-Unis@123}
      MYSQL_DATABASE: ${MYSQL_DATABASE:-imeeting}
      MYSQL_USER: ${MYSQL_USER:-imeeting}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-Unis@123}
      TZ: Asia/Shanghai
    # 仅在需要外部访问数据库时暴露端口
    ports:
      - "${MYSQL_PORT:-3306}:3306"
    volumes:
      - ./data/mysql:/var/lib/mysql
      - ./backend/sql:/docker-entrypoint-initdb.d:ro
    command:
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_unicode_ci
      - --default-authentication-plugin=mysql_native_password
      - --max_connections=1000
      - --max_allowed_packet=256M
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p${MYSQL_ROOT_PASSWORD:-Unis@123}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks:
      - imeeting-network

  # Redis缓存
  redis:
    image: swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/redis:7-alpineredis:7-alpine
    container_name: imeeting-redis
    restart: unless-stopped
    environment:
      TZ: Asia/Shanghai
    # 仅在需要外部访问Redis时暴露端口
    ports:
      - "${REDIS_PORT:-6379}:6379"
    volumes:
      - ./data/redis:/data
    command: >
      redis-server
      --appendonly yes
      --requirepass ${REDIS_PASSWORD:-Unis@123}
      --maxmemory 2gb
      --maxmemory-policy allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5
      start_period: 10s
    networks:
      - imeeting-network

  # 后端服务
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: imeeting-backend
    restart: unless-stopped
    depends_on:
      mysql:
        condition: service_healthy
      redis:
        condition: service_healthy
    env_file:
      - ./backend/.env
    environment:
      # Python环境
      TZ: Asia/Shanghai
      PYTHONPATH: /app
      PYTHONUNBUFFERED: 1
      # 强制使用容器内部服务名，覆盖本地.env配置
      DB_HOST: mysql
      REDIS_HOST: redis
      API_PORT: 8000
    # 后端不直接暴露端口，通过nginx代理访问
    # ports:
    #   - "${BACKEND_PORT:-8000}:8000"
    volumes:
      - ./data/uploads:/app/uploads
      - ./data/logs/backend:/app/logs
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - imeeting-network

  # 前端服务
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: imeeting-frontend
    restart: unless-stopped
    depends_on:
      backend:
        condition: service_healthy
    environment:
      TZ: Asia/Shanghai
    # 前端不直接暴露端口，通过nginx代理访问
    # ports:
    #   - "${FRONTEND_PORT:-3001}:80"
    volumes:
      - ./data/logs/frontend:/var/log/nginx
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:80/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - imeeting-network

# 网络配置
networks:
  imeeting-network:
    driver: bridge