version: '3.8'

services:
  # PostgreSQL database for the Django app
  db:
    image: postgres:15
    environment:
      POSTGRES_DB: postgres_handholder
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Redis for Celery
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Django web application
  web:
    build: .
    command: python manage.py runserver 0.0.0.0:8000
    volumes:
      - .:/app
      - static_volume:/app/staticfiles
      - media_volume:/app/media
    ports:
      - "8000:8000"
    environment:
      - DEBUG=True
      - DB_HOST=db
      - DB_NAME=postgres_handholder
      - DB_USER=postgres
      - DB_PASSWORD=postgres
      - CELERY_BROKER_URL=redis://redis:6379/0
      - CELERY_RESULT_BACKEND=redis://redis:6379/0
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy

  # Celery worker
  celery:
    build: .
    command: celery -A postgres_handholder worker -l info
    volumes:
      - .:/app
    environment:
      - DEBUG=True
      - DB_HOST=db
      - DB_NAME=postgres_handholder
      - DB_USER=postgres
      - DB_PASSWORD=postgres
      - CELERY_BROKER_URL=redis://redis:6379/0
      - CELERY_RESULT_BACKEND=redis://redis:6379/0
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy

  # Celery beat scheduler
  celery-beat:
    build: .
    command: celery -A postgres_handholder beat -l info
    volumes:
      - .:/app
    environment:
      - DEBUG=True
      - DB_HOST=db
      - DB_NAME=postgres_handholder
      - DB_USER=postgres
      - DB_PASSWORD=postgres
      - CELERY_BROKER_URL=redis://redis:6379/0
      - CELERY_RESULT_BACKEND=redis://redis:6379/0
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy

volumes:
  postgres_data:
  redis_data:
  static_volume:
  media_volume: