services:
  postgres:
    image: postgres:16
    container_name: ai-postgres
    environment:
      POSTGRES_PASSWORD: mysecretpassword # 请替换为强密码
      POSTGRES_DB: langgraph_db
    volumes:
      - pg_data:/var/lib/postgresql/data
    networks:
      - ai-network
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped
    # 如需外部访问数据库，取消下面注释
    # ports:
    #   - "5432:5432"

  backend:
    build:
      context: .. # 构建上下文为项目根目录
      dockerfile: docker/Dockerfile.backend
    container_name: ai-backend
    environment:
      - ZHIPUAI_API_KEY=${ZHIPUAI_API_KEY}
      - VLLM_LOCAL_KEY=${VLLM_LOCAL_KEY}
      - DB_URI=postgresql://postgres:mysecretpassword@postgres:5432/langgraph_db?sslmode=disable
    volumes:
      - ../data/user_docs:/app/data/user_docs # 挂载文档目录
      - ../logs:/app/logs
    networks:
      - ai-network
    depends_on:
      postgres:
        condition: service_healthy
    restart: unless-stopped
    ports:
      - "8001:8001"

  frontend:
    build:
      context: ..
      dockerfile: docker/Dockerfile.frontend
    container_name: ai-frontend
    environment:
      # Docker 内部网络使用服务名 'backend' 解析后端服务
      - API_URL=http://backend:8001/chat
    ports:
      - "8501:8501"
    networks:
      - ai-network
    depends_on:
      - backend
    restart: unless-stopped

networks:
  ai-network:
    driver: bridge

volumes:
  pg_data: