(function () {
  'use strict';

  var name = 'adAdminTicketFileForm';
  angular.module('app.directive')
    .directive('adAdminTicketFileForm', ['$controller', 'cfg', 'adminTicketBridge', 'staticData', function ($controller, cfg, adminTicketBridge, staticData) {
      return {
        templateUrl: 'directive/' + name + '/' + name + '.html',
        scope: {},
        controller: 'BaseFormController',
        link: function (scope, element, attr, controller) {
          cfg.debug && console.log(name);

          controller.bridge = adminTicketBridge;

          scope.uploadApiUrl = adminTicketBridge.controller + '/upload';

          scope.uploadRequest = function () {
            if (scope.data && scope.data.id) {
              return {
                data: { id: scope.data.id }
              };
            }
            return {};
          };

          scope.uploadOnDone = function (response) {
            scope.data.fileId = response.fileId;

            if (scope.data.id) {
              controller.action('imageList', scope.data.id).then(function (response) {
                scope.data.imageList = response.data.imageList;
              });
            }

          };
          scope.uploadOnFail = function () {
            scope.data.fileId = null;
          };

          scope.onImageMetaSave = function (index, file) {
            var data = {
              imageId: file.imageId,
              name: file.name
            };
            return controller.action('imageSave', scope.data.id, data);
          };

          /**
           * Delete uploaded file
           * @param {Number}            index
           * @param {{imageId: Number}} file
           */
          scope.imageDelete = function (index, file) {
            controller.action('imageDelete', scope.data.id, file.imageId).then(function (response) {
              var idx;
              if (-1 !== (idx = _.indexOf(scope.data.imageList, file))) {
                scope.data.imageList.splice(idx, 1);
              }
            });
          };

          scope.onImageReorder = function (list) {
            var fileIds = list.map(function (file) { return file.imageId; });
            controller.action('imageReorder', scope.data.id, fileIds);
          };

          scope.onSubmit = function () {
            cfg.debug && console.log(name , '.onSubmit');
            // do nothing
          };

          scope.data = null;

          if (attr[name]) {
            controller.formAction('imageList', attr[name]);
          }
        }
      };
    }]);
})();