services:
  mysql:
    image: mysql:8.0
    container_name: student-mysql
    restart: unless-stopped
    environment:
      MYSQL_ROOT_PASSWORD: 123456
      MYSQL_DATABASE: student_system
      TZ: Asia/Shanghai
    command:
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_unicode_ci
      --default-authentication-plugin=mysql_native_password
    ports:
      - "3308:3306"
    volumes:
      - mysql_data:/var/lib/mysql
      - ./student_system.sql:/docker-entrypoint-initdb.d/init.sql:ro
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      interval: 10s
      timeout: 5s
      retries: 5

  backend:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: student-backend
    restart: unless-stopped
    environment:
      DB_HOST: mysql
      DB_PORT: 3306
      DB_NAME: student_system
      DB_USER: root
      DB_PASSWORD: 123456
      TZ: Asia/Shanghai
    ports:
      - "9090:9090"
    volumes:
      - upload_files:/app/files
    depends_on:
      mysql:
        condition: service_healthy

  frontend:
    build:
      context: ./vue
      dockerfile: Dockerfile
    container_name: student-frontend
    restart: unless-stopped
    ports:
      - "81:80"
    depends_on:
      - backend

volumes:
  mysql_data:
  upload_files: