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

angular.module('CarbonFootprint')
    .controller('AssmtFactorController', ['$scope', '$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 = [];
            $scope.gradingScore = 100;
            $scope.scoreRange = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

            // 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.createProcess = function () {
                // Create an object & select it
                var toBeCreated = {};
                toBeCreated.ID = 0;
                toBeCreated.LCAID = $routeParams.LCAID;
                toBeCreated.FactorScores = [{
                    ID: 0,
                    FactorId: 0,
                    OptionDescription: "",
                    OptionScore: 0
                }];

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

                $scope.addItem = function (index) {
                    $scope.selectRow.toBeEdit.FactorScores.splice(index + 1, 0, {
                        ID: 0,
                        FactorId: 0,
                        OptionDescription: "",
                        OptionScore: 1
                    });
                };

                $scope.deleteItem = function (index) {
                    $scope.selectRow.toBeEdit.FactorScores.splice(index, 1);
                };

                $scope.save = function () {

                    $http.post($scope.baseUrl+'/api/AssmtFactor/Save/' + $routeParams.LCAID + "/" + toBeCreated.ID, toBeCreated)
                        .success(function (data) {
                            $scope.model.unshift(data);
                            $scope.modalFormOption.show = false;
                        })
                        .error(function (error) {
                            console.log(error);
                            Notification.error({ message: error.ExceptionMessage, positionX: 'center', delay: 3000 });
                        });
                };
            };

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

                $scope.modalFormOption.show = true;

                $scope.addItem = function (index) {
                    $scope.selectRow.toBeEdit.FactorScores.splice(index + 1, 0, {
                        ID: 0,
                        FactorId: 0,
                        OptionDescription: "",
                        OptionScore: 1
                    });
                };

                $scope.deleteItem = function (index) {
                    $scope.selectRow.toBeEdit.FactorScores.splice(index, 1);
                };

                $scope.save = function () {

                    $http.post($scope.baseUrl+'/api/AssmtFactor/Save/' + toBeEdit.LCAID + "/" + toBeEdit.ID, toBeEdit)
                        .success(function (data) {
                            getAllDataAsync($routeParams.LCAID)
                                .then(function (response) {
                                    $scope.model = response.Factors;
                                }, function (error) {
                                    console.log(error);
                                });
                            $scope.modalFormOption.show = false;
                        })
                        .error(function (error) {
                            console.log(error);
                            Notification.error({ message: error.ExceptionMessage, positionX: 'center', delay: 3000 });
                        });
                };
            };

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

                if (isConfirm) {
                    $http.delete($scope.baseUrl+"/api/AssmtFactor/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 == 'AssmtFactor') {
                    inited = true;

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

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

            $scope.$on('updateGradingScore', function (event, args) {
                $scope.gradingScore = args.gradingScore;
            });

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