services:
  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:?POSTGRES_USER 未设置}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?POSTGRES_PASSWORD 未设置}
      POSTGRES_DB: ${POSTGRES_DB:-football}
    ports:
      - "${POSTGRES_PORT:-5433}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:?POSTGRES_USER 未设置}"]
      interval: 5s
      timeout: 5s
      retries: 5

  api:
    build: .
    # Fix 2: 容器内 DATABASE_URL 使用 postgres 服务名(非 localhost)
    # Fix 3: 启动时先跑 alembic upgrade,再启 uvicorn
    command: >
      sh -c "alembic upgrade head &&
             uvicorn src.api.app:app --host 0.0.0.0 --port 8000"
    ports:
      - "${API_PORT:-8000}:8000"
    environment:
      # Fix 2: 容器内 DATABASE_URL 使用 postgres 服务名(非 localhost)
      # 必须覆盖 .env 中的 DATABASE_URL,因为 Settings 不读 DB_HOST/DB_PORT
      DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:?POSTGRES_USER 未设置}:${POSTGRES_PASSWORD:?POSTGRES_PASSWORD 未设置}@postgres:5432/${POSTGRES_DB:-football}
    env_file: .env
    healthcheck:
      test: ["CMD-SHELL", "curl -sf http://localhost:8000/health/ready || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s
    depends_on:
      postgres:
        condition: service_healthy
    volumes:
      - ./src:/app/src
      - ./alembic:/app/alembic
      - ./alembic.ini:/app/alembic.ini

  frontend:
    # Fix 4: 多阶段构建 —— 先 build 静态文件,再复制到 nginx
    build:
      context: ./frontend
      dockerfile: Dockerfile.frontend
    ports:
      - "${FRONTEND_PORT:-3000}:80"
    volumes:
      - ./frontend/nginx.conf:/etc/nginx/conf.d/default.conf:ro
    depends_on:
      - api

volumes:
  pgdata: