import logging

from django.apps import AppConfig

logger = logging.getLogger(__name__)


class ModelOpsConfig(AppConfig):
    """Optional model-ops app.

    Startup must never crash Django if ML artifacts/dependencies are missing.
    """

    default_auto_field = 'django.db.models.BigAutoField'
    name = 'apps.model_ops'
    label = 'model_ops'

    def ready(self):
        try:
            from apps.model_ops.services.model_auto_check import check_model_on_startup
            check_model_on_startup()
        except Exception as exc:  # pragma: no cover - startup safety
            logger.warning("Model startup check skipped: %s", exc)