services:
  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: visitcount
      POSTGRES_USER: app
      POSTGRES_PASSWORD: secret
    volumes:
      - db-data:/var/lib/postgresql/data
    networks:
      - app-net
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U app -d visitcount"]
      interval: 5s
      timeout: 3s
      retries: 5

  app:
    build:
      context: ./app
      dockerfile: Containerfile
    environment:
      DB_HOST: db
      DB_NAME: visitcount
      DB_USER: app
      DB_PASSWORD: secret
    networks:
      - app-net
    depends_on:
      db:
        condition: service_healthy

  proxy:
    image: nginx:1.27-alpine
    ports:
      - "8080:80"
    volumes:
      - ./nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
    networks:
      - app-net
    depends_on:
      - app

volumes:
  db-data:

networks:
  app-net: