"""
Middleware utilities and helpers
"""


def get_admin_namespace(request):
    """
    Determine the admin namespace based on the request domain.
    Returns the appropriate admin namespace for use in reverse() calls.
    
    Usage:
        from config.middleware import get_admin_namespace
        admin_ns = get_admin_namespace(request)
        url = reverse(f'{admin_ns}:model_changelist')
    """
    host = request.get_host()
    
    # Check if the request is from Dovoodi domain
    if 'dovodi' in host or 'dovoodi' in host:
        return 'dovoodi_admin'
    else:
        return 'imam_javad_admin'