public function setup(string $type = "all"): AbstractEdge
    {
        $fields = function(): AbstractEdge
        {
            $this->fields = Loaders\FieldsLoader::fetchArray($this);
            return $this;
        };

        $notification = function(): AbstractEdge
        {
            $is_a_notification = function(string $class_name): bool
            {
                if(!class_exists($class_name))
                    return false;
                $reflector = new \ReflectionClass($class_name);
                return $reflector->isSubclassOf(AbstractNotification::class);
            };
            $notification_class = get_class($this)."Notification";
            if($is_a_notification($notification_class)) {
                $this->notification = new $notification_class($this);
            }
            return $this;
        };

        
        $all = function() use ($fields, $notification): AbstractEdge
        {
            $fields();    
            return $notification();
        };

        if($type!="type" && in_array($type, get_defined_vars()))
            return $$type();
    }