version: "3.8"

services:
  # ── 应用服务 ──
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: edu-brain-app
    restart: unless-stopped
    ports:
      - "${APP_PORT:-8000}:8000"
    volumes:
      - ./data:/app/data          # 数据目录挂载
    env_file:
      - .env
    depends_on:
      db:
        condition: service_healthy
    environment:
      - DATABASE_URL=postgresql+asyncpg://postgres:${POSTGRES_PASSWORD:-postgres}@db:5432/edu_brain
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  # ── PostgreSQL 数据库（pgvector + zhparser 自定义镜像） ──
  db:
    build:
      context: .
      dockerfile: Dockerfile.db
    container_name: edu-brain-db
    restart: unless-stopped
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./sql/init.sql:/docker-entrypoint-initdb.d/01-init.sql:ro
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
      POSTGRES_DB: edu_brain
      POSTGRES_HOST_AUTH_METHOD: scram-sha-256
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d edu_brain"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

volumes:
  postgres_data:
    driver: local