services:
  mysql:
    image: mysql:8.4
    container_name: expertllm-mysql
    environment:
      # Root 用户密码（必需）
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-YourStrongPassword123!}
      # 自动创建的数据库名
      MYSQL_DATABASE: ${MYSQL_DATABASE:-expertllm-db}
      # 创建普通用户（可选，推荐）
      MYSQL_USER: ${MYSQL_USER:-expertllm_user}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-UserPassword456!}
      # 字符集配置
      MYSQL_CHARACTER_SET_SERVER: utf8mb4
      MYSQL_COLLATION_SERVER: utf8mb4_unicode_ci
    ports:
      - "7102:3306"
    volumes:
      - mysql_data:/var/lib/mysql
      # 可选：挂载自定义初始化脚本
      # - ./docker/mysql/init.sql:/docker-entrypoint-initdb.d/init.sql
    command: 
      - --authentication-policy=mysql_native_password
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_unicode_ci
      - --mysql-native-password=ON
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u${MYSQL_USER:-expertllm_user}", "-p${MYSQL_PASSWORD:-UserPassword456!}"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    container_name: expertllm-redis
    # ports:
    #   - "7102:6379"
    command: ["redis-server", "--port", "6379"]
    healthcheck:
      test: ["CMD", "redis-cli", "-p", "6379", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3

  app:
    build: .
    container_name: ExpertLLM-V3
    env_file: .env
    environment:
      - REDIS_HOST=redis
      - REDIS_PORT=6379
    ports:
      - "8885:7100"
    depends_on:
      mysql:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: gunicorn -k eventlet -w 1 -b 0.0.0.0:7100 app:app --access-logfile /dev/null --error-logfile - --log-level info
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  question-worker:
    build: .
    container_name: expertllm-question-worker
    env_file: .env
    environment:
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - DISABLE_APP_BOOTSTRAP=1
    depends_on:
      mysql:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: python question_trending_runner.py
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  prometheus:
    image: prom/prometheus:latest
    container_name: expertllm-prometheus
    ports:
      - "7103:9090"
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
    depends_on:
      app:
        condition: service_started

  grafana:
    image: grafana/grafana:latest
    container_name: expertllm-grafana
    ports:
      - "7104:3000"
    depends_on:
      prometheus:
        condition: service_started
    volumes:
      - grafana_data:/var/lib/grafana

volumes:
  mysql_data:
  grafana_data: