services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    command: ["python", "bot.py"]
    # env_file:
    #   - .env
    # environment:
    #   # Ensure in-container paths line up with code defaults
    #   CELERY_BROKER_URL: redis://redis:6379/0
    #   CELERY_RESULT_BACKEND: redis://redis:6379/0
    volumes:
      - app_data:/app/.data
    depends_on:
      redis:
        condition: service_healthy
    restart: unless-stopped
    deploy:
      resources:
        limits:
          cpus: "1"
          memory: "512M"

  worker:
    build:
      context: .
    # same image as app, different command
    command: ["celery", "-A", "worker.celery_app", "worker", "--beat", "-s", "/app/.data/celery", "--loglevel=info"]
    # env_file:
    #   - .env
    # environment:
    #   CELERY_BROKER_URL: redis://redis:6379/0
    #   CELERY_RESULT_BACKEND: redis://redis:6379/0
    volumes:
      - app_data:/app/.data
    depends_on:
      redis:
        condition: service_healthy
    restart: unless-stopped
    deploy:
      resources:
        limits:
          cpus: "1"
          memory: "512M"

  redis:
    image: redis:7-alpine
    # Enable persistence (AOF) + a periodic RDB snapshot for extra safety
    command: ["redis-server", "--save", "60", "1", "--loglevel", "warning", "--appendonly", "yes", "--appendfsync", "everysec"]
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD-SHELL", "redis-cli ping || exit 1"]
      interval: 5s
      timeout: 3s
      retries: 10
    restart: unless-stopped
    deploy:
      resources:
        limits:
          cpus: "0.5"
          memory: "256M"

volumes:
  app_data:
  redis_data: