/*
** Views/Partial/LCA/BOM.cshtml is using this controller
*/

angular.module('CarbonFootprint')
    .controller('IntlTravelController', ['$scope', '$http', '$routeParams', 'Notification', 'JoinSurveyItemAndParameter', 'MultiLanguageService', '$q','$filter',
        function ($scope, $http, $routeParams, Notification, JoinService, MultiLanguageService, $q ,$filter) {
            // Multi-language resource object 
            var resource,
                inited = false;

            // This property controlls modal form, will be passed to table-edit-modal directive
            $scope.modalFormOption = {};
            $scope.model = [];

            // set $scope.baseUrl
            var baseUrl = $scope.baseUrl;
            if (typeof (baseUrl) === 'undefined' || baseUrl == null) {
                var arr = window.location.href.split("/");
                if (arr[3].indexOf('app') == 0)
                    baseUrl = '';
                else
                    baseUrl = '/' + arr[3];
                $scope.baseUrl = baseUrl;
            }

            $scope.changeKgCo2 = function (toBeEdit) {
                var transferStation1KgCo2 = toBeEdit.TransferStation1KgCo2 || 0;
                var transferStation2KgCo2 = toBeEdit.TransferStation2KgCo2 || 0;
                var lastKgCo2 = toBeEdit.LastKgCo2 || 0;
                toBeEdit.KgCo2 = transferStation1KgCo2 + transferStation2KgCo2 + lastKgCo2;
            };

            $scope.changeUncertaintyAnalysis = function (model) {
                var dataAttribute = parseInt(model.DataAttribute || '0'),
                    dataSource = parseInt(model.DataSource || '0');

                switch (dataAttribute * dataSource) {
                    case 1:
                        model.UncertaintyAnalysis = 'C';
                        break;
                    case 2:
                        model.UncertaintyAnalysis = 'B';
                        break;
                    case 4:
                        model.UncertaintyAnalysis = 'A';
                        break;
                    default:
                        model.UncertaintyAnalysis = '';
                }
            };

            $scope.createProcess = function () {

                // Create an object & select it
                var toBeCreated = {};
                toBeCreated.ID = 0;
                toBeCreated.LCAID = $routeParams.LCAID;

                //// just for testing
                //toBeCreated.Traveller = '刘刚';
                //toBeCreated.TravelDate = '2020-1-12';
                //toBeCreated.AirportFrom = '香港'
                //toBeCreated.AirportTo = '台北';
                //toBeCreated.AirportClass = '经济舱';
                ////toBeCreated.KgCo2 = ;
                //toBeCreated.Comment = '出发';

                // For modal form
                $scope.selectRow.toBeEdit = toBeCreated;
                $scope.modalFormOption.show = true;

                $scope.save = function () {
                    if (!validateModel(toBeCreated)) {
                        return;
                    }

                    $http.post($scope.baseUrl+'/api/IntlTravel/Save/' + $routeParams.LCAID + "/" + toBeCreated.ID, toBeCreated)
                        .success(function (data) {
                            $scope.model.unshift(data);
                            $scope.modalFormOption.show = false;
                        })
                        .error(function (error) {
                            console.log(error);
                        });
                };
            };

            $scope.editProcess = function (selected) {
                var toBeEdit = $scope.selectRow.toBeEdit = angular.copy(selected);

                toBeEdit.TravelDate = $filter('date')(toBeEdit.TravelDate, 'yyyy/MM/dd');
                //$("input[name=TravelDate]").datepicker('setDate', moment(toBeEdit.TravelDate, 'YYYY/MM/DD').toDate());

                $scope.modalFormOption.show = true;

                $scope.save = function () {
                    if (!validateModel(toBeEdit)) {
                        return;
                    }

                    $http.post($scope.baseUrl+'/api/IntlTravel/Save/' + toBeEdit.LCAID + "/" + toBeEdit.ID, toBeEdit)
                        .success(function (data) {
                            angular.copy(data, selected);
                            $scope.modalFormOption.show = false;
                        });
                };
            };

            $scope.deleteProcess = function (selected) {
                var isConfirm = confirm(resource.DeleteItemMsg);

                if (isConfirm) {
                    $http.delete($scope.baseUrl+"/api/IntlTravel/Delete/" + selected.ID)
                        .success(function () {
                            var index = $scope.model.indexOf(selected);
                            $scope.model.splice(index, 1);

                            // This operate is base on selectRow directive in TableEdit.js file
                            $scope.selectRow.unSelect();
                        });
                }
            };

            $scope.$on('changeSelectedTab', function (event, args) {
                if (!inited && args.selectedTab == 'IntlTravel') {
                    inited = true;

                    // Get data and prepare $scope.model
                    getAllDataAsync($routeParams.LCAID)
                        .then(function (response) {
                            $scope.model = response.Purchases;
                        }, function (error) {
                            console.log(error);
                        });

                    // Get multilanguage resource
                    MultiLanguageService.getResourceAsync()
                        .then(function (response) {
                            resource = response;
                        }, function (error) {
                            console.log(error);
                        });
                }
            });


            /**
             * Get all list data from server
             * @param  {[Int]} : LCAID
             * @return {[promise]}
             */
            function getAllDataAsync(LCAID) {
                var deferred = $q.defer();
                $http.get($scope.baseUrl+'/api/IntlTravel/GetByLcaId/' + LCAID)
                    .success(function (data) {
                        deferred.resolve(data);
                    })
                    .error(function () {
                        deferred.resolve(null);
                    })
                return deferred.promise;
            }

            function validateModel(model) {
                model.TransferStation1 = model.TransferStation1 || '';
                model.TransferStation1KgCo2 = model.TransferStation1KgCo2 || 0;
                model.TransferStation2 = model.TransferStation2 || '';
                model.TransferStation2KgCo2 = model.TransferStation2KgCo2 || 0;

                if (model.TransferStation1.length == 0 && model.TransferStation1KgCo2 > 0) {
                    Notification.error({ message: '中转站一不能为空0', positionX: 'center', delay: 3000 });
                    return false;
                }

                if (model.TransferStation2.length == 0 && model.TransferStation2KgCo2 > 0) {
                    Notification.error({ message: '中转站二不能为空0', positionX: 'center', delay: 3000 });
                    return false;
                }

                if (model.TransferStation1.length > 0 && model.TransferStation1KgCo2 <= 0) {
                    Notification.error({ message: '中转站一系数必须大于0', positionX: 'center', delay: 3000 });
                    return false;
                }

                if (model.TransferStation2.length > 0 && model.TransferStation2KgCo2 <= 0) {
                    Notification.error({ message: '中转站二系数必须大于0', positionX: 'center', delay: 3000 });
                    return false;
                }

                if (model.TransferStation2.length > 0 && model.TransferStation1.length == 0) {
                    Notification.error({ message: '中转站一不能为空', positionX: 'center', delay: 3000 });
                    return false;
                }

                return true;
            }
    }]);