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

var arr = window.location.href.split("/");
if (arr[3].indexOf('app') == 0)
    baseUrl = '';
else
    baseUrl = '/' + arr[3];

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

        // Multi-language resource object 
        var resource;
        var options;

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

        $scope.createProcess = function () {
            var toBeCreated = {};
            toBeCreated.ID = 0;
            toBeCreated.LCAID = $routeParams.LCAID;

            // Reset transport type dropdown list options
            $scope.transportTypes = [];
            
            // For modal form
            $scope.selectRow.toBeEdit = toBeCreated;
            $scope.modalFormOption.show = true;
            $scope.dataQualityOption = {};
            $scope.dataQualityOption.data = {};
            $scope.isEdit = false;

            // 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.save = function () {
                JoinService.joinAsync([toBeCreated]).then(function () {
                    //console.log(toBeCreated);
                    // Update Ton*Km & KgCO2e properties 
                    setTonKm([toBeCreated]);
                    setKgCO2e([toBeCreated]);
                    $http.post($scope.baseUrl+'/api/WasteTransport/Save/' + toBeCreated.LCAID + '/' + toBeCreated.ID
                        , toBeCreated).success(function (data) {

                            // Join transport data into model
                            data.ModeOfTransport = getModeOfTransport(options[data.ParameterID]);
                            data.TransportType = getTransportType(options[data.ParameterID]);
                            $scope.model.unshift(data);
                            $scope.modalFormOption.show = false;
                            calcTotalKgCO2e();

                        })
                        .error(function (error) {
                            console.log(error);
                        });
                });
            };
        };

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

            // Reset transport type dropdown list options
            $scope.transportTypes = [];

            angular.forEach(options, function (value) {
                if (value.search(toBeEdit.ModeOfTransport) !== -1 && toBeEdit.ModeOfTransport) {
                    var transportType = getTransportType(value);
                    $scope.transportTypes.push(transportType);
                }
            });

            $scope.transportTypes = filterDuplicatedData($scope.transportTypes);

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

            $scope.save = function () {
                JoinService.joinAsync([toBeEdit]).then(function () {
                    //console.log(toBeEdit);
                    // Update Ton*Km & KgCO2e properties 
                    setTonKm([toBeEdit]);
                    setKgCO2e([toBeEdit]);

                    //console.log(toBeEdit);
                    $http.post($scope.baseUrl+'/api/WasteTransport/Save/' + toBeEdit.LCAID + '/' + toBeEdit.ID, toBeEdit)
                        .success(function () {

                            // Update waste transport data
                            toBeEdit.ModeOfTransport = getModeOfTransport(options[toBeEdit.ParameterID]);
                            toBeEdit.TransportType = getTransportType(options[toBeEdit.ParameterID]);
                            angular.copy(toBeEdit, selected);
                            $scope.modalFormOption.show = false;
                            calcTotalKgCO2e();

                        })
                        .error(function (error) {
                            console.log(error);
                        });
                });
            };
        };

        $scope.dataQualityShow = function (selected) {
            $http.get($scope.baseUrl+'/api/DataQualityLevel/GetByTableId/ProductLCAFabSurveyForm_WasteTransports/' + 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.selectSimaproProcess = function (selected, isOutside = true) {
            $scope.simaproOption = {};
            $scope.simaproOption.show = true;
            $scope.simaproOption.filter = 13; // SimaproOption.GoodsTransportation 運輸
            $scope.simaproOption.onOk = function (selectedParameter, selectedCategory) {
                //console.log(selectedParameter);
                selected.ParameterID = selectedParameter.ID;
                selected.ParameterTypeID = selectedCategory.ID;
                selected.ParameterValue = selectedParameter.Value;
                selected.ParameterDescription =
                    selectedParameter.DisplayNameTW + ': ' + selectedParameter.Remark;
                selected.ParameterUnit = selectedParameter.Unit;
                selected.localDisplayParameterValue = selectedParameter.Value;
                selected.ParameterSource = 2;
                if (isOutside) {
                    LCADetailCacheService.updateMaterialsAsync([selected]);
                }
                //$scope.updateKgCO2e(selected);
                //console.log(selected);
                //LCADetailCacheService.updateMaterialsAsync([selected]);
            }
        };

        $scope.updateKgCO2e = function (selected) {
            selected.KgCO2e = selected.Scalar * selected.ParameterValue;
        }

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

            if (isConfirm) {
                $http.delete($scope.baseUrl+'/api/WasteTransport/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();
                        calcTotalKgCO2e();

                    })
                    .error(function (error) {
                        console.log(error);
                    });
            }
        };

        $scope.quoteCurrentTableData = function () {
        };

        /* modelBuilder for create & export */
        /** Caution!: The 'ParameterID' property depends on 'options'.
                          This modelBuilder is binded with this controller.
                          Refactoring modelBuilder.create() with more arugments will be better **/
        $scope.modelBuilder = {
            create: function (data, LCAID) {
                try {
                    // get DQIID by DQIName
                    var DQIID;
                    var DQIName = data[9];
                    if (DQIName == resource['MetaDataDQI1']) {
                        DQIID = 0;
                    } else if (DQIName == resource['MetaDataDQI2']) {
                        DQIID = 1;
                    } else if (DQIName == resource['MetaDataDQI3']) {
                        DQIID = 2;
                    }

                    var model = {
                        JourneyNO: data[0],
                        StartLocation: data[1],
                        EndLocation: data[2],
                        TransportDistance: parseFloat(data[3]) ? data[3] : 0,
                        WasteName: data[4],
                        TransportWeight: parseFloat(data[5]) ? data[5] : 0,
                        ParameterValue: parseFloat(data[6]) ? data[6] : 0,
                        ParameterUnit: data[7],
                        ParameterDescription: data[8],
                        DQI: DQIID,
                        LCAID: LCAID
                    };

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

                    // if find incorrect DQI
                    if (model.DQI === undefined) {
                        throw resource['MataDataDQI'] + resource['ErrorText'] + '\'' + resource['MetaDataDQI1'] + '\',\'' + resource['MetaDataDQI2'] + '\',\'' + resource['MetaDataDQI3'] + '\'';
                    }

                    // if find incorrect ParameterID
                    //if (model.ParameterID === undefined) {
                    //    throw resource['ModeOfTransport'] + '/' + resource['TransportVanType'] + ' Error';
                    //}

                    return model;

                } catch (err) {
                    return { error: err };
                }

            },
            export: function (list, exportType = 'txt') {
                if (exportType == 'csv') {
                    var data = [];

                    // header
                    data.push([
                        resource['JourneyNO'],
                        resource['StartLocation'],
                        resource['EndLocation'],
                        resource['TransportDistance'] + ' (km)',
                        resource['WasteName'],
                        resource['WasteOtherScalar'],
                        resource['Parameter'],
                        resource['ParameterUnit'],
                        resource['ParaDesc'],
                        resource['MataDataDQI']
                    ]);

                    // body
                    angular.forEach(list, function (entry) {
                        var csv = [];
                        //column 1
                        csv.push(entry.JourneyNO);
                        //column 2
                        csv.push(entry.StartLocation);
                        //column 3
                        csv.push(entry.EndLocation);
                        //column 4
                        csv.push(entry.TransportDistance);
                        //column 5
                        csv.push(entry.WasteName);
                        //column 6
                        csv.push(entry.TransportWeight);
                        //column 7
                        csv.push(entry.ParameterValue);
                        //column 8
                        csv.push(entry.ParameterUnit);
                        //column 9
                        csv.push(entry.ParameterDescription);
                        //column 10
                        if (entry.DQI == 0) {
                            csv.push(resource['MetaDataDQI1']);
                        } else if (entry.DQI == 1) {
                            csv.push(resource['MetaDataDQI2']);
                        } else if (entry.DQI == 2) {
                            csv.push(resource['MetaDataDQI3']);
                        }

                        data.push(csv);
                    });
                    ExportCsvService.startExport(data, "Export_WasteTransport.csv");
                }
                else {
                    var csv = '\uFEFF';
                    var link;
                    var delimeter = '\t';

                    // header
                    csv += resource['JourneyNO'] + delimeter
                        + resource['ModeOfTransport'] + delimeter
                        + resource['StartLocation'] + delimeter
                        + resource['EndLocation'] + delimeter
                        + resource['TransportDistance'] + delimeter
                        + resource['TransportVanType'] + delimeter
                        + resource['WasteName'] + delimeter
                        + resource['WasteOtherScalar'] + delimeter
                        + resource['MataDataDQI'];

                    // body
                    angular.forEach(list, function (entry) {
                        csv += '\r\n';
                        //column 1
                        csv += entry.JourneyNO + delimeter;
                        //column 2
                        csv += entry.ModeOfTransport + delimeter;
                        //column 3
                        csv += entry.StartLocation + delimeter;
                        //column 4
                        csv += entry.EndLocation + delimeter;
                        //column 5
                        csv += entry.TransportDistance + delimeter;
                        //column 6
                        csv += entry.TransportType + delimeter;
                        //column 7
                        csv += entry.WasteName + delimeter;
                        //column 8
                        csv += entry.TransportWeight + delimeter;
                        //column 9
                        if (entry.DQI == 0) {
                            csv += resource['MetaDataDQI1'];
                        } else if (entry.DQI == 1) {
                            csv += resource['MetaDataDQI2'];
                        } else if (entry.DQI == 2) {
                            csv += resource['MetaDataDQI3'];
                        }
                    });
                    var filename = "Export_WasteTransport.txt";
                    require([baseUrl+'/Scripts/FileSaver.js'],
                        function requrieSuccess(SaveAs) {
                            var textFileAsBlob = new Blob([csv], { type: 'text;charset=utf-8,' });
                            saveAs(textFileAsBlob, filename)
                        },
                        function requireError(error) {
                        }
                    );
                }
            }
        };

        /* 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.WasteTransports);
                });

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

        $scope.quoteModal = {
            show: false
        };

        // Get data and prepare $scope.model
        getAllDataAsync($routeParams.LCAID)
            .then(function (response) {
                options = response.Options;
                var sheetHeader = response.SheetHeader ? response.SheetHeader : {};

                if (response.WasteTransports) {
                    $scope.model = response.WasteTransports;
                }

                // Get each model's ModeOfTransport and TransportType by "ParameterID"
                angular.forEach($scope.model, function (model) {
                    model.ModeOfTransport = getModeOfTransport(options[model.ParameterID]);
                    model.TransportType = getTransportType(options[model.ParameterID]);
                });

                calcTotalKgCO2e();
                // Sources of dropdown lists
                $scope.modeOfTransports = [];

                // Extract modeOfTransports
                angular.forEach(options, function (value) {
                    var modeOfTransport = getModeOfTransport(value);
                    $scope.modeOfTransports.push(modeOfTransport);
                });

                // Duplicated modeOfTransports
                $scope.modeOfTransports = filterDuplicatedData($scope.modeOfTransports);

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

            }, 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 
                    setTonKm(parsedList);
                    setKgCO2e(parsedList);

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

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

                            // Update waste transport data
                            angular.forEach(data.result, function (model) {
                                model.ModeOfTransport = getModeOfTransport(options[model.ParameterID]);
                                model.TransportType = getTransportType(options[model.ParameterID]);
                            });

                            // 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.ParameterValue && entry.Scalar) {
                    entry.KgCO2e = entry.ParameterValue * entry.Scalar;
                }
            });
        }

        /**
         * Update the Ton * Km property of the model objects
         * @param {[Array]} : array of model objects 
         */
        function setTonKm(models) {
            angular.forEach(models, function (entry) {
                if (entry.TransportWeight && entry.TransportDistance) {
                    entry.Scalar = entry.TransportWeight * entry.TransportDistance / 1000;
                }
            });
        }

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

        $scope.$watch('selectRow.toBeEdit.ModeOfTransport', function (modeOfTransport) {

            // If modeOfTransport is changed then reset transportTypes
            $scope.transportTypes = [];

            angular.forEach(options, function (value, key) {
                if (value.search(modeOfTransport) !== -1 && modeOfTransport) {
                    var transportType = getTransportType(value);
                    $scope.transportTypes[key] = transportType;
                }
            });
        });

        // Update model parameter id
        $scope.$watch('selectRow.toBeEdit.TransportType', function () {
            var toBeEdit = $scope.selectRow.toBeEdit;

            angular.forEach(options, function (value, key) {
                if (value.search(toBeEdit.ModeOfTransport) !== -1 &&
                    value.search(toBeEdit.TransportType) !== -1 &&
                    toBeEdit.ModeOfTransport &&
                    toBeEdit.TransportType) {
                    toBeEdit.ParameterID = key;
                }
            });
        });

        /**
         * Get substring "modeOfTransport" from a string
         * @param String
         * @returns String
         */
        function getModeOfTransport(value) {
            return angular.isString(value) ? value.slice(0, value.indexOf(',')) : null;
        }

        /**
         * Get substring "transportType" from a string
         * @param String
         * @returns String
         */
        function getTransportType(value) {
            return angular.isString(value) ? value.slice(value.indexOf(',') + 1, value.length) : null;
        }

        /** 
         * Remove identical element from the array
         * @parem Array
         * @returns Array
         */
        function filterDuplicatedData(array) {
            var filteredArray = [];

            angular.forEach(array, function (value) {
                if ($.inArray(value, filteredArray) === -1) {
                    filteredArray.push(value);
                }
            });

            return filteredArray;
            }

            function calcTotalKgCO2e() {
                $scope.summary = Enumerable.From($scope.model).GroupBy("$.WasteName", "$.KgCO2e", function (key, group) {
                    return { WasteName: 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();
                    })
            }
    }]);