"""
Art DAG Celery Application

Distributed rendering for the Art DAG system.
Uses the foundational artdag language from GitHub.
"""

from celery import Celery

app = Celery(
    'art_celery',
    broker='redis://localhost:6379/5',
    backend='redis://localhost:6379/5',
    include=['tasks']
)

app.conf.update(
    result_expires=3600,
    task_serializer='json',
    accept_content=['json', 'pickle'],  # pickle needed for internal Celery messages
    result_serializer='json',
    event_serializer='json',
    timezone='UTC',
    enable_utc=True,
    task_track_started=True,
    task_acks_late=True,
    worker_prefetch_multiplier=1,
)

if __name__ == '__main__':
    app.start()