app
        .factory('StateService', function ($localStorage, $state) {
            var defaultState = {
                limit: 25,
                page: 1,
                predicate: 'id',
                reverse: true,
                search: {}
            };

            return {
                state: function ($scope, extend, subId) {
                    
                    if(angular.isUndefined(subId)) {
                        subId = '';
                    }

                    if (angular.isObject(extend)) {
                        defaultState = angular.extend({}, defaultState, extend);
                    }

                    var ctrlId = $state.current.name + subId;

                    $scope.limits = [5, 10, 25, 50, 100, 200];
                    if (angular.isUndefined($scope.filter)) {
                        $scope.filter = {};
                    }
                    angular.merge($scope.filter, defaultState);

                    if (angular.isUndefined($localStorage.states)) {
                        $localStorage.states = {};
                    }

                    if (angular.isUndefined($localStorage.states[ctrlId])) {
                        $localStorage.states[ctrlId] = {};
                    }

                    angular.merge($scope.filter, $localStorage.states[ctrlId]);

                    $scope.search = $scope.filter.search;

                    $scope.$watch('filter', function () {
                        $localStorage.states[ctrlId] = $scope.filter;
                    }, true);
                }
            };
        });