from drf_yasg.utils import swagger_auto_schema

def add_swagger_summaries(viewset_class):
    """Add standard swagger summaries to a ModelViewSet class"""
    model_name = viewset_class.serializer_class.Meta.model.__name__.lower()
    
    # Apply decorators to the class methods
    for action, template in {
        'list': f"List all {model_name}s",
        'create': f"Create new {model_name}",
        'retrieve': f"Get specific {model_name}",
        'update': f"Update {model_name} completely",
        'partial_update': f"Update {model_name} partially",
        'destroy': f"Delete {model_name}",
    }.items():
        if hasattr(viewset_class, action):
            method = getattr(viewset_class, action)
            if not hasattr(method, '_swagger_auto_schema'):
                setattr(viewset_class, action, 
                        swagger_auto_schema(operation_summary=template)(method))
    
    return viewset_class