(function () {
  'use strict';

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

  function LogBankCtrlController($scope, cache, appLogStores, uiGridConstants, $timeout, $mdDialog, Constants) {
    
    $scope.logs = [];
    
    $scope.Constants = Constants;
    
    $scope.mCache = cache.request([new appLogStores.Logs()]).then(function(){
      $scope.logs = $scope.mCache.logs.data.values;
      for (var i = 0; i < $scope.logs.length; i++) {
        $scope.logs[i].formattedTime = moment($scope.logs[i].timestamp).format('MM/DD/Y HH:mm:ss');
      }
    });
    
    $scope.logGrid = {
      data: 'logs',
      paginationPageSizes:  [25, 50, 75, 100, 125, 150, 175, 200],
      paginationPageSize: 25,
      enableHorizontalScrollbar: uiGridConstants.scrollbars.NEVER,
      toggleModifierKeysToMultiSelect : true,
      enableRowHeaderSelection: true,
      enableColumnMenus: true,
      enableGridMenu: true,
      exporterCsvFilename: 'RepoLogs.csv',
      exporterMenuCsv: true,
      multiSelect: true,
      noUnselect: false,
      onRegisterApi: function (gridApi) {
        gridApi.selection.setModifierKeysToMultiSelect(true);
        $scope.logGridApi = gridApi;
      },
      columnDefs: [
        {field: 'loggedBy', displayName: 'Logged By', width: '*'},
        {field: 'eventName', displayName: 'Event Type'},
        {field: 'event', displayName: 'Event', width: '*****'},
        {field: 'severity', displayName: 'Severity'},
        {field: 'ipAddress', displayName: 'IP Address', width: '*' },
        {field: 'formattedTime', displayName: 'Timestamp', width: '*' },
      ],
    };

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

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

    var originatorEv;
    $scope.openMenu = function($mdOpenMenu, ev) {
      originatorEv = ev;
      $mdOpenMenu(ev);
    };
    
    $scope.purge = function() {
      $mdDialog.show({
        templateUrl: 'common/partials/templates/purge-logs.tmpl.html',
        multipe: true,
        skipHide: true,
        locals: {
          modalInstance: {
            'title': 'Purge Logs',
            'message': 'Select the date to purge logs before'
          }
        },
        controller: ['$scope', 'modalInstance', '$mdDialog', 'portalUtils', 'appLogProvider', 
          function($scope, modalInstance, $mdDialog, portalUtils, appLogProvider) {
            $scope.title = modalInstance.title;
            $scope.message = modalInstance.message;
            $scope.loadingBlock = false;
            
            $scope.model = {};
            
            $scope.confirm = function() {
              $scope.error = '';
              if ($scope.model.purgeStartDate === undefined) {
                $scope.error = 'Purge start date is required';
                return;
              }
              if ($scope.model.purgeEndDate === undefined) {
                $scope.error = 'Purge end date is required';
                return;
              }
              portalUtils.confirmBox('purgeConfirm', 'Confirm Purge', 
                  ['Are you sure you want to purge files between', 
                    moment($scope.model.purgeStartDate).format('MMMM Do, Y') 
                    + ' and ' + moment($scope.model.purgeEndDate).format('MMMM Do, Y')], false, 
                  function(value) {
                if (value.confirm) {
                  $scope.loadingBlock = true;
                  appLogProvider.purgeLogs($scope.model).then(function(value) {
                    $scope.loadingBlock = false;
                    portalUtils.toast('Successfully purged ' + value + ' logs', ['top', 'left'], 2000);
                    $mdDialog.hide();
                  }).catch(function(err) {
                    $scope.loadingBlock = false;
                    portalUtils.toast('Unable to purge logs: ' + err.message, ['top', 'left'], 4000);
                  });
                }
              });
            };
            
            $scope.cancel = function() {
              $mdDialog.cancel();
            };
        }]
      }).then(function() {
        new appLogStores.Logs().refresh();
      });
    };
    
  } //end LogBankCtrlController function

})();