"""
Celery configuration and app initialization
"""
from celery import Celery
from app.config import settings

# Create Celery app
celery_app = Celery(
    'mulita',
    broker=settings.celery_broker_url,
    backend=settings.celery_result_backend,
    include=['app.tasks.scan', 'app.tasks.thumbs', 'app.tasks.vision']
)

# Configure Celery
celery_app.conf.update(
    task_serializer='json',
    accept_content=['json'],
    result_serializer='json',
    timezone='UTC',
    enable_utc=True,
    task_routes={
        'app.tasks.thumbs.*': {'queue': 'high'},
        'app.tasks.scan.*': {'queue': 'low'},
        'app.tasks.vision.*': {'queue': 'vision'},
        'embed_photo': {'queue': 'vision'},
        'ocr_photo': {'queue': 'vision'},
        'detect_objects': {'queue': 'vision'},
        'extract_faces': {'queue': 'vision'},
        'classify_content': {'queue': 'vision'},
        'vision_fanout': {'queue': 'vision'},
        'watch_folders': {'queue': 'watcher'},
    },
    task_default_queue='default',
    task_default_exchange='default',
    task_default_exchange_type='direct',
    task_default_routing_key='default',
    broker_connection_retry_on_startup=True,
)