services:
  # 백엔드 애플리케이션
  blog-api:
    build: .
    container_name: blog-api
    restart: always
    environment:
      - SPRING_DATASOURCE_URL=jdbc:postgresql://db:5432/blog_db
      - SPRING_DATASOURCE_USERNAME=wypark
      - SPRING_DATASOURCE_PASSWORD=your_password
      - SPRING_DATA_REDIS_HOST=redis
      - SPRING_DATA_REDIS_PORT=6379
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - blog-net

  # 데이터베이스 (PostgreSQL 17 추천)
  db:
    image: postgres:17-alpine
    container_name: blog-db
    restart: always
    environment:
      POSTGRES_USER: wypark
      POSTGRES_PASSWORD: your_password
      POSTGRES_DB: blog_db
    volumes:
      - ./postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U wypark -d blog_db"]
      interval: 5s
      retries: 5
    networks:
      - blog-net

  # 캐시 서버 (Redis 7)
  redis:
    image: redis:7-alpine
    container_name: blog-redis
    restart: always
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      retries: 5
    networks:
      - blog-net

networks:
  blog-net:
    driver: bridge