services:
  # --- Redis (Celery broker + result backend) ---
  redis:
    image: redis:7-alpine
    container_name: holy-redis
    command: redis-server --appendonly yes --save 60 1
    restart: unless-stopped
    sysctls:
      - net.core.somaxconn=512
      - vm.overcommit_memory=1
    networks:
      - holy-net
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5

  # --- Backend Service ---
  backend:
    build:
      context: ./backend
    container_name: holy-backend
    restart: unless-stopped
    networks:
      - holy-net
    ports:
      - 8000
    env_file:
      - .env
    volumes:
      - ./backend:/app
      - ./legacy:/app/legacy
    environment:
      - PYTHONUNBUFFERED=1
      - DOMAIN=${DOMAIN:-localhost}
      - DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE:-holy_backend.settings.prod}
      - CELERY_BROKER_URL=${CELERY_BROKER_URL:-redis://redis:6379/0}
      - CELERY_RESULT_BACKEND=${CELERY_RESULT_BACKEND:-redis://redis:6379/0}
    depends_on:
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health/"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  worker:
    build:
      context: ./backend
    container_name: holy-worker
    command: celery -A holy_backend worker -l info --concurrency=2
    user: "app"
    restart: unless-stopped
    networks:
      - holy-net
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=1
      - DOMAIN=${DOMAIN:-localhost}
      - DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE:-holy_backend.settings.prod}
      - CELERY_BROKER_URL=${CELERY_BROKER_URL:-redis://redis:6379/0}
      - CELERY_RESULT_BACKEND=${CELERY_RESULT_BACKEND:-redis://redis:6379/0}
      - SKIP_INIT=true
    volumes:
      - ./backend:/app
      - ./legacy:/app/legacy
    depends_on:
      redis:
        condition: service_healthy
      backend:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "celery -A holy_backend inspect ping -d celery@$$HOSTNAME || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s

  beat:
    build:
      context: ./backend
    container_name: holy-beat
    command: celery -A holy_backend beat -l info --scheduler django_celery_beat.schedulers:DatabaseScheduler --pidfile /tmp/celerybeat.pid
    user: "app"
    restart: unless-stopped
    networks:
      - holy-net
    env_file:
      - .env
    environment:
      - PYTHONUNBUFFERED=1
      - DOMAIN=${DOMAIN:-localhost}
      - DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE:-holy_backend.settings.prod}
      - CELERY_BROKER_URL=${CELERY_BROKER_URL:-redis://redis:6379/0}
      - CELERY_RESULT_BACKEND=${CELERY_RESULT_BACKEND:-redis://redis:6379/0}
      - SKIP_INIT=true
    volumes:
      - ./backend:/app
      - ./legacy:/app/legacy
    depends_on:
      redis:
        condition: service_healthy
      backend:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "test -f /tmp/celerybeat.pid && kill -0 $$(cat /tmp/celerybeat.pid) || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 15s

  flower:
    image: mher/flower:2.0
    container_name: holy-flower
    restart: unless-stopped
    command: celery --broker=${CELERY_BROKER_URL:-redis://redis:6379/0} flower --port=5555
    environment:
      - CELERY_BROKER_URL=${CELERY_BROKER_URL:-redis://redis:6379/0}
      - CELERY_RESULT_BACKEND=${CELERY_RESULT_BACKEND:-redis://redis:6379/0}
      - FLOWER_BASIC_AUTH=${FLOWER_BASIC_AUTH:-admin:change-me}
    ports:
      - 5555
    networks:
      - holy-net
    depends_on:
      redis:
        condition: service_healthy

  frontend:
    build:
      context: ./frontend
      args:
        - VITE_API_URL=http://${DOMAIN:-localhost}/api/
        - VITE_IMPRESSUM_NAME=${VITE_IMPRESSUM_NAME}
        - VITE_IMPRESSUM_STREET=${VITE_IMPRESSUM_STREET}
        - VITE_IMPRESSUM_CITY=${VITE_IMPRESSUM_CITY}
        - VITE_IMPRESSUM_EMAIL=${VITE_IMPRESSUM_EMAIL}
        - VITE_IMPRESSUM_PHONE=${VITE_IMPRESSUM_PHONE}
    container_name: holy-frontend
    restart: unless-stopped
    ports:
      - 80
    networks:
      - holy-net
    env_file:
      - .env
    depends_on:
      backend:
        condition: service_healthy

networks:
  holy-net:
    driver: bridge

volumes:
  db_data:
  redis_data: