from django.apps import AppConfig


class OpenEdxTenantApiConfig(AppConfig):
    default_auto_field = 'django.db.models.BigAutoField'
    name = 'openedx_tenant_api'
    verbose_name = 'Open edX Tenant API'

    def ready(self):
        # Add URL patterns to LMS urls
        self._add_url_patterns()

    def _add_url_patterns(self):
        """Add tenant API URL patterns to LMS URLconf."""
        try:
            from django.urls import path, include
            from django.conf import settings
            import lms.urls

            # Check if already added
            url_path = path("api/tenant/", include("openedx_tenant_api.urls", namespace="tenant_api"))

            # Add to urlpatterns if not already present
            pattern_exists = False
            for pattern in lms.urls.urlpatterns:
                if hasattr(pattern, 'pattern') and pattern.pattern.describe().startswith("'^api/tenant/'"):
                    pattern_exists = True
                    break

            if not pattern_exists:
                lms.urls.urlpatterns.append(url_path)
        except ImportError:
            # LMS URLs not available (e.g., in CMS)
            pass
        except Exception as e:
            import logging
            logger = logging.getLogger(__name__)
            logger.warning(f"Could not add tenant API URLs: {e}")