window.angular && (function(angular) {
  'use strict';

  angular.module('app.common.directives').directive('appHeader', [
    'APIUtils',
    function(APIUtils) {
      return {
        'restrict': 'E',
        'template': require('./app-header.html'),
        'scope': {'path': '='},
        'controller': [
          '$rootScope', '$scope', 'dataService', 'userModel', '$location',
          '$route',
          function(
              $rootScope, $scope, dataService, userModel, $location, $route) {
            $scope.dataService = dataService;

            $scope.loadServerHealth = function() {
              APIUtils.getLogs().then(function(result) {
                dataService.updateServerHealth(result.data);
              });
            };

            $scope.loadServerStatus = function() {
              if (!userModel.isLoggedIn()) {
                return;
              }
              APIUtils.getHostState().then(
                  function(status) {
                    if (status ==
                        'xyz.openbmc_project.State.Host.HostState.Off') {
                      dataService.setPowerOffState();
                    } else if (
                        status ==
                        'xyz.openbmc_project.State.Host.HostState.Running') {
                      dataService.setPowerOnState();
                    } else {
                      dataService.setErrorState();
                    }
                  },
                  function(error) {
                    dataService.activateErrorModal();
                  });
            };

            $scope.loadNetworkInfo = function() {
              if (!userModel.isLoggedIn()) {
                return;
              }
              APIUtils.getNetworkInfo().then(function(data) {
                dataService.setNetworkInfo(data);
              });
            };

            function loadData() {
              $scope.loadServerStatus();
              $scope.loadNetworkInfo();
              $scope.loadServerHealth();
            }

            loadData();

            $scope.logout = function() {
              userModel.logout(function(status, error) {
                if (status) {
                  $location.path('/logout');
                } else {
                  console.log(error);
                }
              });
            };

            $scope.refresh = function() {
              // reload current page controllers and header
              loadData();
              $route.reload();
              // Add flash class to header timestamp on click of refresh
              var myEl =
                  angular.element(document.querySelector('.header__refresh'));
              myEl.addClass('flash');
              setTimeout(function() {
                myEl.removeClass('flash');
              }, 2000);

            };

            var loginListener =
                $rootScope.$on('user-logged-in', function(event, arg) {
                  loadData();
                });

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

            $scope.multiRecent = function() {
              $scope.multi_server_recent = !$scope.multi_server_recent;
            };
          }
        ]
      };
    }
  ]);
})(window.angular);