services:

  # ── Database ────────────────────────────────────────────────────────────────
  db:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-password}
      POSTGRES_DB: ${POSTGRES_DB:-destroying_sap}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres}"]
      interval: 5s
      timeout: 5s
      retries: 10

  # ── Backend (management) ────────────────────────────────────────────────────
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
      network: host
    restart: unless-stopped
    env_file: ./backend/.env
    environment:
      DATABASE_URL: postgresql+asyncpg://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-password}@db:5432/${POSTGRES_DB:-destroying_sap}
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy

  # ── Frontend (UI) ────────────────────────────────────────────────────────────
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
      network: host
    restart: unless-stopped
    ports:
      - "80:80"
    depends_on:
      - backend

volumes:
  postgres_data: