/*global angular, jQuery*/
(function ($) {
    angular
        .module('simplAdmin.cms')
        .controller('SpaceBarWidgetFormCtrl', ['$state', '$stateParams', 'spacebarWidgetService', 'translateService', SpaceBarWidgetFormCtrl]);

    function SpaceBarWidgetFormCtrl($state, $stateParams, spacebarWidgetService, translateService) {
        var vm = this;
        vm.translate = translateService;
        vm.widgetInstance = { widgetZoneId: 2, items: [{}], publishStart: new Date() };
        vm.widgetZones = [];
        vm.widgetInstanceId = $stateParams.id;
        vm.isEditMode = vm.widgetInstanceId > 0;
        vm.datePickerPublishStart = {};
        vm.datePickerPublishEnd = {};
        vm.numberOfWidgets = [];
        vm.openCalendar = function (e, picker) {
            vm[picker].open = true;
        };

        vm.addItem = function addItem() {
            vm.widgetInstance.items.push({});
        };

        vm.removeItem = function removeItem(item) {
            var index = vm.widgetInstance.items.indexOf(item);
            vm.widgetInstance.items.splice(index, 1);
        };

        vm.save = function save() {
            var promise;
            // ng-upload will post null as text
            angular.forEach(vm.widgetInstance.items, function (item) {
                item.image = item.image === null ? '' : item.image;
            });

            if (vm.isEditMode) {
                promise = spacebarWidgetService.editSpaceBarWidget(vm.widgetInstance);
            } else {
                promise = spacebarWidgetService.createSpaceBarWidget(vm.widgetInstance);
            }
            promise
                .then(function (result) {
                    $state.go('widget');
                })
                .catch(function (response) {
                    var error = response.data;
                    vm.validationErrors = [];
                    if (error && angular.isObject(error)) {
                        for (var key in error) {
                            vm.validationErrors.push(error[key][0]);
                        }
                    } else {
                        vm.validationErrors.push('Could not carousel widget.');
                    }
                });
        };

        function init() {
            spacebarWidgetService.getWidgetZones().then(function (result) {
                vm.widgetZones = result.data;
            });

            spacebarWidgetService.getNumberOfWidgets().then(function (result) {
                var count = parseInt(result.data);
                if (!vm.isEditMode) {
                    count = count + 1;
                }

                for (var i = 1; i <= count; i++)
                    vm.numberOfWidgets.push(i);
            });

            if (vm.isEditMode) {
                spacebarWidgetService.getSpaceBarWidget(vm.widgetInstanceId).then(function (result) {
                    vm.widgetInstance = result.data;

                    if (vm.widgetInstance.publishStart) {
                        vm.widgetInstance.publishStart = new Date(vm.widgetInstance.publishStart);
                    }
                    if (vm.widgetInstance.publishEnd) {
                        vm.widgetInstance.publishEnd = new Date(vm.widgetInstance.publishEnd);
                    }
                });
            }
        }

        init();
    }
})(jQuery);
