import ngModule from '../module';

/**
 * Disables a clicked element while request is being processed
 * Enables again when promise ends
 *
 * @param {Object} $parse
 * @return {Object} The directive
 */
export function directive($parse) {
    return {
        restrict: 'A',
        link: function($scope, $element, $attrs) {
            const cb = $parse($attrs.vnHttpClick);
            const element = $element[0];
            $element.on('click', () => {
                const controller = element.$ctrl;
                controller.$oldDisabled = controller.disabled;
                controller.disabled = true;

                cb($scope).finally(() => {
                    if (!controller.$oldDisabled)
                        controller.disabled = false;
                });
            });
        }
    };
}

directive.$inject = ['$parse'];

ngModule.directive('vnHttpClick', directive);