(function () {
  'use strict';

  /**
   * MODULE DESCRIPTION:
   *
   * TODO: Write description here. 
   */
  angular.module('portal.dashboard.userBank', ['ui.router'])
          .controller('UserBankCtrl', UserBankCtrlController);

  function UserBankCtrlController($scope, cache, accountStores, accountProvider, $mdDialog, uiGridConstants, portalUtils, Constants) {
    
    $scope.confirmQuestionBox = true;
    $scope.Constants = Constants;
    $scope.users = [];
    
    $scope.mCache = cache.request([new accountStores.Account(), new accountStores.UserPool()]).then(function(){
      $scope.userRole = $scope.mCache.account.data.role;
      $scope.users = $scope.mCache.userPool.data.values;
    });
    
    $scope.userGrid = {
      data: 'users',
      paginationPageSizes: [28, 56, 84, 102],
      paginationPageSize: 28,
      enableHorizontalScrollbar: uiGridConstants.scrollbars.NEVER,
      toggleModifierKeysToMultiSelect : true,
      enableRowHeaderSelection: true,
      enableColumnMenus: true,
      enableGridMenu: true,
      exporterCsvFilename: 'Files.csv',
      exporterMenuCsv: true,
      multiSelect: true,
      noUnselect: false,
      onRegisterApi: function (gridApi) {
        gridApi.selection.setModifierKeysToMultiSelect(true);
        $scope.userGridApi = gridApi;
      },
      columnDefs: [
        {field: 'username', displayName: 'User Name', width: '*'},
        {field: 'firstName', displayName: 'First Name', width: '*', },
        {field: 'lastName', displayName: 'Last Name', width: '**'},
        {field: 'role', displayName: 'Role', width: '**' },
        {field: 'id', displayName: 'Actions', width: '100', enableColumnMenu: false, enableFiltering: false, enableHiding: false, 
          cellTemplate: 'main/user-bank/cell-templates/user-actions.html'}
      ],
    };


    $scope.$on('$destroy', function () {
      $scope.mCache.unlisten();
    });

    $scope.toggleFiltering = function() {
      $scope.userGrid.enableFiltering = !$scope.userGrid.enableFiltering;
      $scope.userGridApi.core.notifyDataChange( uiGridConstants.dataChange.COLUMN );
    };

    var originatorEv;
    $scope.openMenu = function($mdOpenMenu, ev) {
      originatorEv = ev;
      $mdOpenMenu(ev);
    };
    
    $scope.delete = function(entity) {
      if ($scope.confirmQuestionBox) {
        portalUtils.confirmBox('deleteUser', 'Delete User', ['Are you sure you want to delete the user', entity.email],
            true, function(value) {
          if (value.confirm) {
            $scope.confirmQuestionBox = !value.checkbox;
            $scope.deleteUser(entity);
          }
        });
      } else {
        $scope.deleteUser(entity);
      }
      
    };
    
    $scope.deleteUser = function(entity) {
      accountProvider.deleteUser(entity).then(function() {
        portalUtils.toast('User deleted successfully', ['top', 'left'], 2000);
        new accountStores.UserPool().refresh();
      }).catch(function(err){
        portalUtils.toast('Unable to delete user: ' + err.message, ['top', 'left'], 4000);
        new accountStores.UserPool().refresh();
      });
    };
    
    $scope.edit = function(entity) {
      $mdDialog.show({
        templateUrl: 'common/partials/add-user/add-user.html',
        controller: 'AddUserCtrl',
        escapeToClose: false,
        locals: {
          modalInstance: {
            header: 'Edit User',
            account: entity,
            requirePassword: false,
          }
        }
      }).then(function(){
        new accountStores.UserPool().refresh();
      });
    };

    $scope.addUser = function() {
      $mdDialog.show({
        templateUrl: 'common/partials/add-user/add-user.html',
        controller: 'AddUserCtrl',
        escapeToClose: false,
        locals: {
          modalInstance: {
            header: 'Add User',
            requirePassword: true
          }
        }
      }).then(function(){
        new accountStores.UserPool().refresh();
      });
    };

  } //end RepoBankCtrlController function

})();