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

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

            // Multi-language resource object 
            var resource;

            // Put inventory time of start date to end date 
            var lcaInventoryDays;

            // This property controlls modal form, will be passed to table-edit-modal directive
            $scope.modalFormOption = {};
            $scope.model = [];
            $scope.summary = [];
            
			// 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.getParametersDesc = function (parameters) {
                var parameterID = parameters;
                return $scope.sources2[parseInt(parameterID)];
            };

            // Sync 'ParameterID' based on 'Source1', because ngModel of <select> is bind to 'Source1'
            $scope.$watch('selectRow.toBeEdit.Source1', function (newValue) {
                $scope.selectRow.toBeEdit.ParameterID = newValue;
            }, true);

            $scope.$watch('selectRow.toBeEdit.Source2', function (newValue) {
                angular.forEach($scope.sources2, function(value, key) {
                    if (value === newValue) {
                        $scope.selectRow.toBeEdit.ParameterID2 = key;
                    }
                });
            }, true);

            $scope.createProcess = function () {

                // Create an object & select it
                var toBeCreated = {};
                toBeCreated.ID = 0;
                toBeCreated.LCAID = $routeParams.LCAID;
                toBeCreated.activityDataType = 0;
                toBeCreated.emitParaType = 0;
                toBeCreated.UsedMonth = 12;

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

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

                        // update KgCO2e property 
                        setKgCO2e([toBeCreated]);

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

            $scope.editProcess = function (selected) {
                var toBeEdit = $scope.selectRow.toBeEdit = angular.copy(selected);
                toBeEdit.Source1 = selected.ParameterID;
                console.log('editProcess Source1', toBeEdit.Source1);
                toBeEdit.Source2 = $scope.sources2[selected.ParameterID2];

                $scope.modalFormOption.show = true;

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

                $scope.selectRow.toBeEdit.UsedMonth = selected.UsedMonth;
                $scope.dataQualityOption = {};
                $scope.dataQualityOption.data = {};
                $scope.isEdit = true;

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

                        // update KgCO2e property 
                        setKgCO2e([toBeEdit]);

                        $http.post($scope.baseUrl+'/api/Refrigerant/Save/' + toBeEdit.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_Refrigerants/' + 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/Refrigerant/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 '$scope.sources1' & '$scope.sources2'.
                          This modelBuilder is binded with this controller.
                          Refactoring modelBuilder.create() with more arugments will be better **/
            $scope.modelBuilder = {
                create: function (data, LCAID) {
                    //console.log('model builder create', data);
                    try {
                        var model = {
                            ProcessName: data[0],
                            ResponsibleUnit: data[1],
                            Name: data[2],
                            ModelNumber: data[3],
                            ParameterID: getKeyByValue($scope.sources1, data[4]),
                            TotalNumber: data[5] ? data[5] : 0,
                            Scalar: parseFloat(data[6]) ? data[6] : 0,
                            UsedMonth: parseInt(data[7]) ? data[7] : 0,
                            ParameterID2: getKeyByValue($scope.sources2, data[8]),
                            Description: data[9],
                            LCAID: LCAID
                        };
                        // check imported data length and model length (-1 for LCAID)
                        if (data.length+1 !== getObjectSize(model) ) {
                            throw resource['EXCELFileFormatWrong'] + ' Error (excel file format)';
                        }
                        // if find incorrect ParameterID
                        if (model.ParameterID === undefined) {
                            throw resource['TypeOfRefrigerant'] + ' ' + data[4] + ' Error';
                        }
                        // if find incorrect ParameterID
                        if (model.ParameterID === undefined || model.ParameterID2===undefined) {
                            throw resource['DeviceTypeAndEmissionFactor'] + ' Error (device type and factor)';
                        }                        
                        return model;
                    } catch (err) {
                        return { error: err };
                    }
                },
                export: function (list) {
                    var data = [];

                    // header
                    data.push([resource['FactoryAndProcessItems'],
                        resource['ResponsibleUnit'],
                        resource['DeviceName'],
                        resource['RefrigerantModelNumber'],
                        resource['TypeOfRefrigerant'],
                        resource['UnitsNumberOfWholeFactory'],
                        resource['OriginalFillingAmountOfRefrigerant'],
                        resource['UsedMonth'],
                        resource['DeviceTypeAndEmissionFactor'],
                        resource['StaticLabelGlobal_Remark'],
                    ]);

                    // body
                    angular.forEach(list, function (entry) {
                        //console.log(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(entry.ModelNumber);
                        //column 5
                        csv.push($scope.sources1[entry.ParameterID]);
                        //column 6
                        csv.push(entry.TotalNumber);
                        //column 7
                        csv.push(entry.Scalar);
                        //column 8
                        csv.push(entry.UsedMonth);
                        //column 9
                        csv.push($scope.sources2[entry.ParameterID2]);
                        //column 10
                        csv.push(entry.Description);

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

                    return deferred.promise;
                },
                saveAsyncFn: batchCreateAndUpdateCache
            };

            $scope.quoteModal = {
                show: false
            };

            // Get the lca status
            LCADetailCacheService.getLCADetailAsync($routeParams.LCAID)
                .then(function (lcaDetail) {
                    lcaInventoryDays = dayDiff(lcaDetail.StartDate, lcaDetail.EndDate);
                }, function (error) {
                    console.log(error);
                });

            // Get data and prepare $scope.model
            getAllDataAsync($routeParams.LCAID)
                .then(function (response) {
                    var refrigerant = response.Refrigerants,
                        sources1 = response.OptionsOne,
                        sources2 = response.OptionsTwo;
                    var sheetHeader = response.SheetHeader ? response.SheetHeader : {};

                    $scope.model = refrigerant;
                    //$scope.model = refrigerant.sort(function (r1, r2) {
                    //    factor1 = sources2[r1.ParameterID2];
                    //    factor2 = sources2[r2.ParameterID2];
                    //    return factor1 && factor2 ? factor1.localeCompare(factor2, 'zh-TW') : 0;
                    //});
                    //console.log('$scope.model', $scope.model);
                    $scope.sources1 = sources1;
                    $scope.sources2 = sources2;
                    calcTotalKgCO2e();
                    $scope.sources1Array = [];
                    angular.forEach(sources1, function (value, key) {
                        $scope.sources1Array.push({key: key, value: value});
                    });
                    $scope.sources1Array.sort(function (obj1, obj2) {
                        return obj1.value.localeCompare(obj2.value);
                    });

                    // $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) {
                //console.log('batchCreateAndUpdateCache parsedList', 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/Refrigerant/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 object 
             */
            function setKgCO2e(models) {
                angular.forEach(models, function (entry) {
                    //console.log('setKgCO2e', entry);
                    var UsedMonth = parseInt(entry.UsedMonth);
                    if (entry.parameterResult &&
                        entry.parameterResultTwo &&
                        entry.Scalar &&
                        entry.TotalNumber) {
                        entry.KgCO2e = entry.parameterResult *
                            entry.parameterResultTwo *
                            parseFloat(entry.Scalar, '10') *
                            entry.TotalNumber
                            * UsedMonth / 12.0;
                    } 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/Refrigerant/GetByLcaId/' + LCAID)
                    .success(function (data) {
                        deferred.resolve(data);
                    })
                    .error(function () {
                        deferred.resolve(null);
                    })
                return deferred.promise;
            }

            /**
             * Get day different from lca start date and end date
             * @param1 String
             * @param2 String
             * @return number
             */
            function dayDiff(startDate, endDate) {
                dateOne = createDate(startDate);
                dateTwo = createDate(endDate);
                var timeDiff = Math.abs(dateOne.getTime() - dateTwo.getTime());
                var diffDays = Math.ceil(timeDiff / (1000 * 3600 * 24)) +1 ;
                return diffDays;
            }

            /**
             * Format date and pass into new Date()
             * @param String
             * @return Date
             */
            function createDate(date) {
                var year = parseInt(date.substring(0, 4));
                var month = parseInt(date.substring(5, 7));
                var day = parseInt(date.substring(8, 11));
                return new Date(year, month - 1, day);
            }

            function calcTotalKgCO2e() {
                $scope.sumKgCO2e = 0;
                angular.forEach($scope.model, function (model) {
                    //console.log('calcTotalKgCO2e', model);
                    model.Parameters = model.ParameterID2;
                    $scope.sumKgCO2e += model.KgCO2e
                });
                $scope.summary = Enumerable.From($scope.model).GroupBy("$.Parameters", "$.KgCO2e", function (key, group) {
                    return { parameters: key, totalKgCO2e: Enumerable.From(group).Sum(), AllocationKgCO2e: Enumerable.From(group).Sum() * $scope.Ratio};
                }).Where(function (item) {
                    var parameterID1 = item.parameters;
                    return angular.isDefined($scope.sources2[parameterID1]);
                }).ToArray();
            }

            $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();
                    })
            }
        }]);