services:
  nginx:
    image: nginx:1.27-alpine
    depends_on:
      web:
        condition: service_healthy
    ports:
      - "80:80"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - static_data:/var/www/static:ro
      - media_data:/var/www/media:ro
    healthcheck:
      test: ["CMD-SHELL", "wget -q -O /dev/null http://127.0.0.1/health/ || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  web:
    build:
      context: .
      dockerfile: Dockerfile
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: gunicorn config.wsgi:application --bind 0.0.0.0:8000 --workers ${GUNICORN_WORKERS:-3}
    volumes:
      - .:/app
      - static_data:/app/staticfiles
      - media_data:/app/media
      - runtime_data:/app/runtime
    expose:
      - "8000"
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://127.0.0.1:8000/health/ || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 8
    restart: unless-stopped

  celery_worker:
    build:
      context: .
      dockerfile: Dockerfile
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: celery -A config worker -l info
    volumes:
      - .:/app
      - runtime_data:/app/runtime
    healthcheck:
      test: ["CMD-SHELL", "celery -A config inspect ping -d celery@$$HOSTNAME | grep -q pong || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5
    restart: unless-stopped

  celery_beat:
    build:
      context: .
      dockerfile: Dockerfile
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: celery -A config beat -l info --schedule=/app/runtime/celerybeat-schedule
    volumes:
      - .:/app
      - runtime_data:/app/runtime
    healthcheck:
      test: ["CMD-SHELL", "test -f /app/runtime/celerybeat-schedule || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 10
    restart: unless-stopped

  postgres:
    image: postgres:16-alpine
    env_file:
      - .env
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    command: redis-server --save 60 1 --loglevel warning
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

volumes:
  postgres_data:
  static_data:
  media_data:
  runtime_data:
  redis_data: