from celery import Celery

from app.config import get_settings


def create_celery_app() -> Celery:
    settings = get_settings()
    app = Celery(
        "finance",
        broker=settings.broker_url,
        include=["app.imports.tasks", "app.exports.tasks"],
    )
    app.conf.update(
        task_acks_late=True,
        task_acks_on_failure_or_timeout=False,
        worker_prefetch_multiplier=1,
        worker_max_tasks_per_child=50,
        worker_max_memory_per_child=250_000,
        task_time_limit=600,
        task_soft_time_limit=480,
        task_always_eager=settings.celery_task_always_eager,
        broker_connection_retry_on_startup=True,
        task_default_queue="finance",
        beat_schedule={
            "purge-due-spaces-hourly": {
                "task": "spaces.purge_due",
                "schedule": 3600.0,
            }
        },
    )
    return app


celery_app = create_celery_app()