(function () {
  'use strict';

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

  function credBankCtrlController($scope, cache, credentialProvider, credentialStores, $mdDialog, uiGridConstants, portalUtils, Constants) {
    
    $scope.Permissions = Constants.Permissions;
    $scope.confirmQuestionBox = true;
    
    $scope.mCache = cache.request([new credentialStores.Credentials()]).then(function(){
      $scope.credentials = $scope.mCache.credentials.data.values;
    });
    
    $scope.credsGrid = {
      data: 'credentials',
      paginationPageSizes: [28, 56, 84, 102],
      paginationPageSize: 28,
      enableHorizontalScrollbar: uiGridConstants.scrollbars.NEVER,
      toggleModifierKeysToMultiSelect : true,
      enableRowHeaderSelection: true,
      multiSelect: true,
      noUnselect: false,
      onRegisterApi: function (gridApi) {
        gridApi.selection.setModifierKeysToMultiSelect(true);
        $scope.credsGridApi = gridApi;
      },
      columnDefs: [
        {field: 'name', displayName: 'Credential Name', width: '*'},
        {field: 'useSSH', displayName: 'Credential Type', width: '*', 
          cellTemplate: '<div class="ui-grid-cell-contents">{{row.entity.credentialType === "SSH" ? "SSH Key" : "Username/Password"}}</div>'},
        {field: 'uid', displayName: 'Actions', width: '100', enableColumnMenu: false, enableFiltering: false, enableHiding: false, 
          cellTemplate: 'main/cred-bank/cell-templates/cred-actions.html'}
      ],
    };

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

    $scope.toggleFiltering = function() {
      $scope.credsGridApi.enableFiltering = !$scope.credsGridApi.enableFiltering;
      $scope.credsGridApi.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('deleteCreds', 'Delete Credentials', ['Are you sure you want to delete the credential', entity.name],
            true, function(value) {
          if (value.confirm) {
            $scope.confirmQuestionBox = !value.checkbox;
            $scope.deleteCreds(entity);
          }
        });
      } else {
        $scope.deleteCreds(entity);
      }
    };
    
    $scope.deleteCreds = function(entity) {
      credentialProvider.deleteCredentials(entity).then(function() {
        portalUtils.toast('Credentials deleted successfully', ['top', 'left'], 2000);
        new credentialStores.Credentials().refresh();
      }).catch(function(err){
        portalUtils.toast('Unable to delete credentials: ' + err.message, ['top', 'left'], 4000);
        new credentialStores.Credentials().refresh();
      });
    };
    
    $scope.edit = function(entity) {
      $mdDialog.show({
        templateUrl: 'common/partials/add-creds/add-creds.html',
        controller: 'AddCredsCtrl',
        escapeToClose: false,
        locals: {
          modalInstance: {
            header: 'Edit Credentials',
            credentials: entity
          }
        }
      }).then(function(){
        new credentialStores.Credentials().refresh();
      });
    };

    $scope.addCredentials = function() {
      $mdDialog.show({
        templateUrl: 'common/partials/add-creds/add-creds.html',
        controller: 'AddCredsCtrl',
        escapeToClose: false,
        locals: {
          modalInstance: {
            header: 'Add Credentials',
          }
        }
      }).then(function(){
        new credentialStores.Credentials().refresh();
      });
    };

  } //end UserBankCtrlController function

})();