'use strict';

app.controller('scenarioHeaderController', ['$scope', '$http', function ($scope, $http) {
    var commonErrorMessage = 'An error occurred while processing your request. Please, try again later.';
    $scope.$on('costSavingChanged', function (event, data) {
        $scope.changedData.costSaving = data;
        $scope.modelChanged();
    });
    $scope.$on('gridChanged', function () {
        $scope.gridChanged();
    });
    $scope.changedData = {
        parentId: null,
        name: null,
        startDate: null,
        endDate: null,
        growthScenario: null,
        expense: null,
        revenue: null,
        oldRevenue: null,
        useLMMargin: null,
        grossMargin: null,
        oldGrossMargin: null,
        lmMargin: null,
        oldLMMargin: null,
        templateId: null,
        oldTemplateId: null,
        isActiveScenario: null,
        isBottomUp: null,
        duration: null,
        dateForStartOfChanges: null,
        activeTab: null,
        costSaving: null,
        isFinInfoEditable: false,
        needToAdjustMargin: true,
        projectHasDependencies: false,
        startDateConstraint: null,
		endDateConstraint: null,
		UserDefinedFields: [],
        workflowScheme: null,

        adjustMarginRased: null,
        dateForStartOfChangesOld: null
    };
    $scope.HeaderIsChanged = false;
    $scope.IsChanged = false;
    $scope.DateConstraintsWarningVisible = false;

    $scope.init = function (initData) {
        if (!initData)
            return;

        $scope.changedData.id = initData.id;
        $scope.changedData.name = initData.name;
        $scope.changedData.parentId = initData.parentId;
        $scope.changedData.templateId = initData.templateId;
        $scope.changedData.oldTemplateId = initData.templateId;
        $scope.changedData.startDate = initData.startDate;
        $scope.changedData.endDate = initData.endDate;
        $scope.changedData.growthScenario = initData.growthScenario;
        $scope.changedData.expense = initData.expense;
        $scope.changedData.oldExpense = initData.expense;
        $scope.changedData.revenue = initData.revenue;
        $scope.changedData.oldRevenue = initData.revenue;
        $scope.changedData.useLMMargin = initData.useLMMargin;
        $scope.changedData.grossMargin = initData.grossMargin;
        $scope.changedData.oldGrossMargin = initData.grossMargin;
        $scope.changedData.lmMargin = initData.lmMargin;
        $scope.changedData.oldLMMargin = initData.lmMargin;
        $scope.changedData.isActiveScenario = initData.isActiveScenario;
        $scope.changedData.isBottomUp = initData.isBottomUp;
        $scope.changedData.duration = initData.duration;
        $scope.changedData.dateForStartOfChanges = initData.dateForStartOfChanges;
        $scope.changedData.activeTab = initData.activeTab;
        $scope.changedData.isFinInfoEditable = initData.isEditable;
        $scope.changedData.projectHasDependencies = initData.projectHasDependencies;
        $scope.changedData.startDateConstraint = initData.startDateConstraint;
        $scope.changedData.endDateConstraint = initData.endDateConstraint;
        $scope.changedData.UserDefinedFields = initData.UserDefinedFields;
        $scope.changedData.workflowScheme = initData.workflowScheme;

        $scope.changedData.dateForStartOfChangesOld = initData.dateForStartOfChanges;
        if ($scope.changedData.dateForStartOfChangesOld != undefined && $scope.changedData.dateForStartOfChangesOld != null)
            $scope.changedData.dateForStartOfChangesOld =
                DateTimeConverter.stringToMs($scope.changedData.dateForStartOfChangesOld);
    };

    $scope.recalculateCalendar = function () {
        var valid = !(isValid && typeof isValid == 'function') || isValid();
        if (valid) {
            $scope.HeaderIsChanged = true;
            var data = {
                id: $scope.changedData.id,
                name: $scope.changedData.name,
                parentId: $scope.changedData.parentId,
                oldTemplateId: $scope.changedData.oldTemplateId,
                templateId: $scope.changedData.templateId,
                startDate: $scope.changedData.startDate,
                endDate: $scope.changedData.endDate,
                growthScenario: $scope.changedData.growthScenario,
                revenue: $scope.changedData.revenue,
                expense: $scope.changedData.expense,
                useLMMargin: $scope.changedData.useLMMargin,
                grossMargin: $scope.changedData.grossMargin,
                lmMargin: $scope.changedData.lmMargin,
                isActiveScenario: $scope.changedData.isActiveScenario,
                costSaving: $scope.changedData.costSaving,
                needToAdjustMargin: $scope.changedData.isFinInfoEditable && $scope.changedData.needToAdjustMargin,
                dateForStartOfChanges: $scope.changedData.dateForStartOfChanges,
                UserDefinedFields: $scope.changedData.UserDefinedFields,
                adjustMarginRased: $scope.changedData.adjustMarginRased,
                dateForStartOfChangesOld: $scope.changedData.dateForStartOfChangesOld
            };
            if ($scope.changedData.adjustMarginRased == null) {
                $scope.changedData.adjustMarginRased = data.needToAdjustMargin;
                data.adjustMarginRased = data.needToAdjustMargin;
            }
            $scope.$broadcast('refreshScenarioDetails', data);
            $('#uidemo-tabs-default-demo li a:eq(1)').tab('show');
        }
    };

    $scope.saveFinInfo = function () {
        var valid = typeof isValidFinInfoForm === "undefined" || !angular.isFunction(isValidFinInfoForm) || isValidFinInfoForm();
        if (valid) {
            var finInfo = {
                expense: $scope.changedData.expense,
                revenue: $scope.changedData.revenue,
                useLMMargin: $scope.changedData.useLMMargin,
                grossMargin: $scope.changedData.grossMargin,
                lmMargin: $scope.changedData.lmMargin,
                costSaving: $scope.changedData.costSaving,
                dateForStartOfChanges: $scope.changedData.dateForStartOfChanges,
                needToAdjustMargin: $scope.changedData.needToAdjustMargin
            };
            $scope.HeaderIsChanged = true;
            $scope.$broadcast('refreshFinancialInformation', finInfo);
        }
    };

    $scope.modelChanged = function () {
        $scope.IsChanged = true;
    };

    $scope.gridChanged = function () {
        $scope.HeaderIsChanged = true;
        $scope.IsChanged = true;
        $scope.changedData.activeTab = 'scenarios';
    };

    $scope.canAdjustFinancial = function () {
        return !$scope.IsChanged && !$scope.changedData.isFinInfoEditable;
    };

    $scope.adjustFinancial = function () {
        $scope.changedData.isFinInfoEditable = true;
        $scope.$broadcast('adjustFinancial', true);
    };

    $scope.isFinInfoEditable = function () {
        return $scope.changedData.isFinInfoEditable;
    };
    $scope.$watch("changedData.startDate", function (newValue, oldValue) {
        if (newValue != oldValue) {
            var data = {
                startDate: newValue,
                endDate: $scope.changedData.endDate
            };
            refreshDuration();
            checkDateConstraints();
            $scope.$broadcast('scenarioRangeChanged', data);
        }
    });
    $scope.$watch("changedData.endDate", function (newValue, oldValue) {
        if (newValue != oldValue) {
            var data = {
                startDate: $scope.changedData.startDate,
                endDate: newValue
            };
            refreshDuration();
            checkDateConstraints();
            $scope.$broadcast('scenarioRangeChanged', data);
        }
    });
    $scope.$watch("changedData.workflowScheme", function (newValue, oldValue) {
       
        if (newValue != oldValue) {
            var data = {
                WorkFlowSchema: $scope.changedData.workflowScheme
            };
            
            $scope.$broadcast('scenarioWorkFlowSchemaChanged', data);
        }
    });
    $scope.getTabClass = function (tabName) {
        if (tabName == 'general') {
            if (!$scope.changedData.activeTab || $scope.changedData.activeTab.replace(' ', '').length <= 0)
                return 'active';

            if ($scope.IsChanged && ($scope.changedData.activeTab == 'rateTable' || $scope.changedData.activeTab == 'notes'))
                return 'active';
        }

        if (tabName == 'rateTable' || tabName == 'notes') {
            if ($scope.IsChanged)
                return '';
        }

        return tabName === $scope.changedData.activeTab ? 'active' : '';
    };

    $scope.scenarioStatusChanged = function (newStatus) {
    	$scope.$apply(function () {
    		checkDateConstraints();
    	});
    };
    $scope.projectedRevenueChanged = function (value) {
        $scope.modelChanged();
        if ($scope.changedData.useLMMargin)
            calcTDCost(value, $scope.changedData.lmMargin);
        else
            calcTDCost(value, $scope.changedData.grossMargin);
    };

    $scope.marginChanged = function (value) {
        $scope.modelChanged();
        calcTDCost($scope.changedData.revenue, value);
    };
    $scope.GetUserDefinedFieldValue = function (id) {
        var len = $scope.changedData.UserDefinedFields.length;
        for (var i = 0; i<len;i++){
            var udf = $scope.changedData.UserDefinedFields[i];
            if (udf)
                if (udf.Id == id)
                    return udf.Values;
        }
    }
    $scope.UdfChanged = function (id) {
         
        //$.each($scope.changedData.UserDefinedFields, function (i, udf) {
        //    if (udf.Id == id  && udf.Values) {
        //        udf.Values.value = $scope.changedData.UDF;
        //    }
        //});

        $scope.modelChanged();
    }
    $scope.marginTypeChanged = function (useLMMargin) {
        $scope.modelChanged();
        if (useLMMargin)
            calcTDCost($scope.changedData.revenue, $scope.changedData.lmMargin);
        else
            calcTDCost($scope.changedData.revenue, $scope.changedData.grossMargin);
    };

    function calcTDCost(revenue, margin) {
        if (!revenue || !margin) {
            $scope.changedData.expense = 0;
            return;
        }

        if (margin < 0)
            margin = 0;

        $scope.changedData.expense = Math.round(revenue * (1 - margin / 100) * 100) / 100;
    };
    function refreshDuration() {
        $scope.modelChanged();
        try {
            $http.post('/Scenarios/CalculateScenarioDuration', {
                startDate: $scope.changedData.startDate,
                endDate: $scope.changedData.endDate
            }).success(function (data) {
                $scope.changedData.duration = data;
            });
        }
        catch (e) {
            showErrorModal('Oops!', commonErrorMessage);
            return;
        }
    };
    function checkDateConstraints() {
    	if (!$scope.changedData.projectHasDependencies)
    		return;

    	var startDateVioldated = false;
    	var endDateVioldated = false;

    	if ($scope.changedData.startDate && $scope.changedData.startDateConstraint) {
    		var startDateMs = DateTimeConverter.stringToMs($scope.changedData.startDate);
    		startDateVioldated = startDateMs < $scope.changedData.startDateConstraint;
    	}

    	if ($scope.changedData.endDate && $scope.changedData.endDateConstraint) {
    		var endDateMs = DateTimeConverter.stringToMs($scope.changedData.endDate);
    		endDateVioldated = endDateMs > $scope.changedData.endDateConstraint;
    	}

    	$scope.DateConstraintsWarningVisible = $scope.changedData.isActiveScenario && (startDateVioldated || endDateVioldated);
    };
}]);