version: '3.8'

services:
  # 1. MySQL 数据库
  mysql:
    image: mysql:8.0
    container_name: face-mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: face_db
      MYSQL_TZ: Asia/Shanghai
    ports:
      - "13307:3306"
    volumes:
      - mysql-data:/var/lib/mysql
      - ./backend-java/src/main/resources/db/schema.sql:/docker-entrypoint-initdb.d/init.sql
    networks:
      - face-net

  # 2. 算法服务 (Python)
  face-algorithm:
    build: 
      context: ./FaceFeatureExtractorAPI
      dockerfile: Dockerfile
    container_name: face-algorithm
    restart: always
    ports:
      - "18000:8000"
    volumes:
      - ./FaceFeatureExtractorAPI/models:/app/models
      - ./FaceFeatureExtractorAPI/checkpoints:/app/checkpoints
    networks:
      - face-net

  # 3. 后端服务 (Java)
  face-backend:
    build: 
      context: ./backend-java
      dockerfile: Dockerfile
    container_name: face-backend
    restart: always
    depends_on:
      - mysql
      - face-algorithm
    ports:
      - "18080:8080"
    environment:
      # 覆盖 application.yml 配置
      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/face_db?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true
      SPRING_DATASOURCE_USERNAME: root
      SPRING_DATASOURCE_PASSWORD: root
      # 配置文件上传路径 (覆盖代码中的 Windows 路径)
      SPRING_SERVLET_MULTIPART_LOCATION: /app/uploads
      # 算法服务地址 (使用服务名)
      FACE_EXTRACTOR_API_URL: http://face-algorithm:8000
    volumes:
      - ./backend-java/uploads:/app/uploads
    networks:
      - face-net

volumes:
  mysql-data:

networks:
  face-net:
    driver: bridge