services:
  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_DB: amazon_monitor
      POSTGRES_USER: monitor
      POSTGRES_PASSWORD: monitor
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U monitor -d amazon_monitor"]
      interval: 5s
      timeout: 3s
      retries: 20
    volumes:
      - monitor-postgres:/var/lib/postgresql/data

  monitor:
    build: .
    env_file: ./endpoint.env
    environment:
      DATABASE_URL: postgresql://monitor:monitor@postgres:5432/amazon_monitor
    depends_on:
      postgres:
        condition: service_healthy
    volumes:
      - ./auth.json:/app/auth.json
      - ./endpoint.env:/app/endpoint.env:ro
    restart: unless-stopped
    command: python main.py
    stop_grace_period: 30s

volumes:
  monitor-postgres: