services:
  postgres:
    build:
      context: ../..
      dockerfile: docker/Dockerfile
    container_name: pg_accumulator_demo_py_db
    ports:
      - "5434:5432"
    environment:
      POSTGRES_DB: accumulator_dev
      POSTGRES_USER: dev
      POSTGRES_PASSWORD: dev_password
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/02-demo-init.sql:ro
    command: >
      postgres
        -c shared_preload_libraries='pg_accumulator'
        -c pg_accumulator.background_workers=1
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U dev -d accumulator_dev"]
      interval: 3s
      timeout: 3s
      retries: 10

  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: pg_accumulator_demo_py_app
    ports:
      - "3301:5000"
    environment:
      DATABASE_URL: "host=postgres dbname=accumulator_dev user=dev password=dev_password"
    depends_on:
      postgres:
        condition: service_healthy

volumes:
  pgdata: