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

angular.module('CarbonFootprint')
    .controller('LCAFireEquipmentCtrl', ['$scope', '$http', '$routeParams', 'JoinSurveyItemAndParameter', '$q', 'MultiLanguageService', 'ExportCsvService',
        function ($scope, $http, $routeParams, JoinService, $q, MultiLanguageService, ExportCsvService) {

            // Multi-language resource object 
            var resource;

            // This property controlls modal form, will be passed to table-edit-modal directive
            $scope.modalFormOption = {};
            $scope.model = [];
            $scope.summary = [];
            $scope.sumKgCO2e = 0;

            // 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;
            }

            // Sync 'ParameterID' based on 'Source', because ngModel of <select> is bind to 'Source'
            $scope.$watch('selectRow.toBeEdit.Source', function (newValue) {
                var toBeEdit = $scope.selectRow.toBeEdit;

                angular.forEach($scope.sources, function(value, key) {
                    if (value === newValue) {
                        toBeEdit.ParameterID = key;
                    }
                });

            }, true);

            $scope.createProcess = function () {

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

                // For modal form
                $scope.selectRow.toBeEdit = toBeCreated;
                $scope.modalFormOption.show = true;
                $scope.dataQualityOption = {};
                $scope.dataQualityOption.data = {};
                $scope.isEdit = false;

                $scope.save = function () {

                    // Join parameter value and calculate KgCO2e
                    JoinService.joinAsync([toBeCreated]).then(function () {
                        //console.log('save create', [toBeCreated]);
                        // Update KgCO2e property 
                        //setKgCO2e([toBeCreated]);

                        $http.post($scope.baseUrl+'/api/FireEquipment/Save/' + $routeParams.LCAID + '/' + toBeCreated.ID, toBeCreated)
                            .success(function (data) {
                                $scope.model.unshift(data);
                                calcTotalKgCO2e();
                                $scope.modalFormOption.show = false;
                            });
                    });
                };
            };

            $scope.editProcess = function (selected) {
                var toBeEdit = $scope.selectRow.toBeEdit = angular.copy(selected);
                toBeEdit.Source = $scope.sources[selected.ParameterID];

                $scope.modalFormOption.show = true;
                $scope.dataQualityOption = {};
                $scope.dataQualityOption.data = {};
                $scope.isEdit = true;

                $('#activityDataType').val(selected.activityDataType);
                $('#emitParaType').val(selected.emitParaType);

                $scope.save = function () {
                    JoinService.joinAsync([toBeEdit]).then(function () {

                        console.log('save edit', [toBeEdit]);
                        // Update KgCO2e property 
                        //setKgCO2e([toBeEdit]);

                        console.log('save edit before post', toBeEdit);
                        $http.post($scope.baseUrl+'/api/FireEquipment/Save/' + $routeParams.LCAID + '/' + toBeEdit.ID, toBeEdit)
                            .success(function (data) {
                                angular.copy(data, selected);
                                calcTotalKgCO2e();
                                $scope.modalFormOption.show = false;
                            });
                    });
                };
            };

            $scope.dataQualityShow = function (selected) {
                $http.get($scope.baseUrl + '/api/DataQualityLevel/GetByTableId/LCACommonSurveyForm_FireEquipments/' + selected.ID
                ).success(function (data) {
                    angular.copy(data, $scope.dataQualityOption.data);
                    $scope.dataQualityOption.data.Name = selected.Name;
                    $scope.dataQualityOption.data.LCAID = selected.LCAID;
                    //todo !!... load pre saved data
                    //$scope.dataQualityOption.Fi = 0.0123;//test only;
                    //todo !!... 還需要總碳排量才能算出 碳排量佔比
                    $scope.dataQualityOption.showSaveBtn = $scope.lcaDetail.Status == 1;
                    $scope.dataQualityOption.show = true;
                }).error(function (data, status) {
                    alert(data.ExceptionMessage);
                });
            };

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

                if (isConfirm) {
                    $http.delete($scope.baseUrl+'/api/FireEquipment/Delete/' + selected.ID)
                        .success(function () {
                            var index = $scope.model.indexOf(selected);
                            $scope.model.splice(index, 1);
                            calcTotalKgCO2e();

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

            /* modelBuilder for create & export */
            /** Caution!: The 'ParameterID' property depends on '$scope.sources'.
                          This modelBuilder is binded with this controller.
                          Refactoring modelBuilder.create() with more arugments will be better **/
            $scope.modelBuilder = {
                create: function (data, LCAID) {
                    try {
                        var model = {
                            ProcessName: data[0],
                            ResponsibleUnit: data[1],
                            Name: data[2],
                            ParameterID: getKeyByValue($scope.sources, data[3]),
                            Quantity: data[4],
                            Scalar: parseFloat(data[5]) ? data[5] : 0,
                            Description: data[6],
                            LCAID: LCAID
                        };

                        // check imported data length and model length (-1 for LCAID)
                        if (data.length !== getObjectSize(model) - 1) {
                            throw resource['EXCELFileFormatWrong'];
                        }

                        // if find incorrect ParameterID
                        if (model.ParameterID === undefined) {
                            throw resource['EmissionSources'] + ' Error';
                        }
                        return model;
                    } catch (err) {
                        return { error: err };
                    }
                },
                export: function (list) {
                    var data = [];

                    // header
                    data.push([resource['FactoryAndProcessItems'],
                        resource['ResponsibleUnit'],
                        resource['DeviceName'],
                        resource['EmissionSources'],
                        resource['Quantity'],
                        resource['UsageAmount'],
                        resource['StaticLabelGlobal_Remark']]);

                    // body
                    angular.forEach(list, function (entry) {
                        var csv = [];
                        //column 1
                        csv.push(entry.ProcessName);
                        //column 2
                        csv.push(entry.ResponsibleUnit);
                        //column 3
                        csv.push(entry.Name);
                        //column 4
                        csv.push($scope.sources[entry.ParameterID]);
                        //column 5
                        csv.push(entry.Quantity);
                        //column 6
                        csv.push(entry.Scalar);
                        //column 7
                        csv.push(entry.Description);

                        data.push(csv);
                    });
                    ExportCsvService.startExport(data, "Export_FireEquipment.csv");
                }
            }

            /* file import options & modal control */
            $scope.fileImportOptions = {
                modelBuilder: $scope.modelBuilder,
                saveAsync: batchCreateAndUpdateCache
            };

            $scope.fileImportModal = {
                show: false
            };

            /* quote options & modal control */
            $scope.quoteOptions = {
                queryDataAsyncFn: function (LCAID) {
                    var deferred = $q.defer();
                    getAllDataAsync(LCAID).then(function (data) {
                        deferred.resolve(data.FireEquipments);
                    })
                    return deferred.promise;
                },
                saveAsyncFn: batchCreateAndUpdateCache
            };

            $scope.quoteModal = {
                show: false
            };

            // Get data and prepare $scope.model
            getAllDataAsync($routeParams.LCAID)
                .then(function (response) {
                    var fireEquipments = response.FireEquipments,
                        sources = response.Options;
                    var sheetHeader = response.SheetHeader ? response.SheetHeader : {};
                    //console.log(response);
                    $scope.model = fireEquipments;
                    $scope.sources = sources;
                    //console.log('$scope.model', $scope.model);
                    //console.log(response.Options);
                    //console.log(sources);
                    calcTotalKgCO2e();

                    // $scope.sheetHeader is parent's object
                    $scope.sheetHeader.SheetFillerName = sheetHeader.SheetFillerName;
                    $scope.sheetHeader.Phone = sheetHeader.Phone;
                    $scope.sheetHeader.Department = sheetHeader.Department;

                    $scope.activityOptions = response.ActivityOptions;
                    $scope.emitParaOptions = response.EmitParaOptions;
                }, function (error) {
                    console.log(error);
                });
            // Get multilanguage resource
            MultiLanguageService.getResourceAsync()
                .then(function (response) {
                    resource = response;
                }, function (error) {
                    console.log(error);
                });

            /**
             * Private function: save all async
             * @param  {[Array]} : array of parsed objects
             * @return {[promise]}
             */
            function batchCreateAndUpdateCache(parsedList) {
                var deferred = $q.defer();
                
                // Calculate KgCO2e and sava all
                JoinService.joinAsync(parsedList)
                    .then(function () {

                        // Update KgCO2e properties 
                        setKgCO2e(parsedList);

                        $http.post($scope.baseUrl+'/api/FireEquipment/SaveAll/', parsedList)
                            .success(function (data) {

                                // Close modals
                                $scope.fileImportModal.show = false;
                                $scope.quoteModal.show = false;

                                // Concat created data and $scope.model
                                $scope.model = data.result.concat($scope.model);
                                calcTotalKgCO2e();

                                deferred.resolve(data);
                            })
                            .error(function (e) {
                                console.log(e.Message);
                            });
                    });
                return deferred.promise;
            }

             /**
             * Update the KgCO2e property of the model objects
             * @param {[Array]} : array of model objects 
             */
            function setKgCO2e(models) {
                angular.forEach(models, function (entry) {
                    if (entry.parameterResult && entry.Scalar && entry.Quantity) {
                            entry.KgCO2e = entry.parameterResult * parseFloat(entry.Scalar)* parseFloat(entry.Quantity);
                        } else {
                            entry.KgCO2e = 0;
                        }
                });
            }

            /**
             * Get all list data from server
             * @param  {[Int]} : LCAID
             * @return {[promise]}
             */
            function getAllDataAsync(LCAID) {
                var deferred = $q.defer();
                $http.get($scope.baseUrl+'/api/FireEquipment/GetByLcaId/' + LCAID)
                    .success(function (data) {
                        deferred.resolve(data);
                    })
                    .error(function () {
                        deferred.resolve(null);
                    });
                return deferred.promise;
            }
            
            function calcTotalKgCO2e() {
                $scope.summary = Enumerable.From($scope.model).GroupBy("$.ParameterID", "$.KgCO2e", function (key, group) {
                    return { ParameterID: key, totalKgCO2e: Enumerable.From(group).Sum(), AllocationKgCO2e: Enumerable.From(group).Sum() * $scope.Ratio };
                }).ToArray();
                var sumKgCO2e = 0;
                angular.forEach($scope.summary, function (item) {
                    sumKgCO2e += item.totalKgCO2e;
                });
                $scope.sumKgCO2e = sumKgCO2e;
            }

            $scope.onAllocationChange = function (Allocation) {
                $scope.Allocation = Allocation
                if ($scope.Allocation == 0) //重量分配
                    //$scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs, $scope.product.Weight, $scope.lcaDetail.FabProductionWeight);
                    $scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs * $scope.product.Weight / $scope.lcaDetail.FabProductionWeight, 1, $scope.lcaDetail.ProductProductionPcs);
                else if ($scope.Allocation == 1) //面積分配
                    //$scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs, $scope.product.AreaSize, $scope.lcaDetail.FabProductionArea);
                    $scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs * $scope.product.AreaSize / $scope.lcaDetail.FabProductionArea, 1, $scope.lcaDetail.ProductProductionPcs);
                else if ($scope.Allocation == 2) //產量分配
                    //$scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs, 1, $scope.lcaDetail.FabProductionPcs);
                    $scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs, 1, $scope.lcaDetail.FabProductionPcs);
                else if ($scope.Allocation == 3) //經濟分配
                    //$scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs, $scope.lcaDetail.ProductProductionEconomic, $scope.lcaDetail.FabProductionEconomic);
                    $scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs * $scope.lcaDetail.ProductProductionEconomic / $scope.lcaDetail.FabProductionEconomic, 1, $scope.lcaDetail.ProductProductionPcs);
                else if ($scope.Allocation == 4) //工時分配
                    //$scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs, $scope.lcaDetail.ProductProductionHour, $scope.lcaDetail.FabProductionHour);
                    $scope.Ratio = $scope.calculate($scope.lcaDetail.ProductProductionPcs * $scope.lcaDetail.ProductProductionHour / $scope.lcaDetail.FabProductionHour, 1, $scope.lcaDetail.ProductProductionPcs);
                else if ($scope.Allocation == 99)
                    $scope.Ratio = 1;

                $http.post($scope.baseUrl+'/api/LCA/SaveAllocation/' + $routeParams.LCAID + '/' + $routeParams.DetailType + '/' + $scope.Allocation)
                    .success(function (data) {
                        calcTotalKgCO2e();
                        $scope.modifyCacheAllocation();
                    })
            }
        }]);