from django.apps import AppConfig
from django.db.utils import OperationalError, ProgrammingError

class ConfigurationConfig(AppConfig):
    default_auto_field = 'django.db.models.BigAutoField'
    name = 'configuration'

    def ready(self):
        """Ensure the SiteConfiguration singleton exists at startup.
        Wrapped in broad DB error handling so that commands like
        makemigrations/migrate don't fail when the table does not yet exist.
        """
        try:
            from .models import SiteConfiguration  # local import to avoid premature app registry access
            SiteConfiguration.get_solo()  # creates if missing
            
        except (OperationalError, ProgrammingError):
            # DB not ready (e.g., before initial migrate); ignore silently
            pass