"use strict";
(function () {
    'use strict';
    angular.module('chartModule')
        .factory('chartModel', ['chartService', 'configurationModel', '$q', '$filter', function (chartService, configurationModel, $q, $filter) {
            var self = {
                incidentBacklogDateRange: '30',
                workorderBacklogDateRange: '30',
                requestBacklogDateRange: '30',
                statsCompany: '',
                statsPerspective: 'myGroups',
                incidentStatsDataCache: {},
                workorderStatsDataCache: {},
                requestStatsDataCache: {},
                statsConfig: {}
            };
            self.getChartStatisticsData = function (ticketType, chartTypes, companies, supportGroups, days) {
                if (!_.isEmpty(self[ticketType + 'StatsDataCache'])) {
                    return $q.when(self[ticketType + 'StatsDataCache']);
                }
                else if (self[ticketType + 'StatsDataRetrieving']) {
                    return self[ticketType + 'StatsDataPromise'];
                }
                self[ticketType + 'StatsDataRetrieving'] = true;
                self[ticketType + 'StatsDataPromise'] = self.fetchData(ticketType, chartTypes, companies, supportGroups, days);
                return self[ticketType + 'StatsDataPromise'];
            };
            self.fetchData = function (ticketType, chartTypes, companies, supportGroups, days) {
                return chartService.getChartStatisticsData(ticketType, chartTypes, companies, supportGroups, days)
                    .then(function (response) {
                    self[ticketType + 'StatsDataCache'][ticketType + 'AreaLineChartData'] = [];
                    for (var i = 0; i < response.objects.length; i++) {
                        if (response.objects[i].name === (ticketType + '-kpi')) {
                            self[ticketType + 'StatsDataCache'][ticketType + 'KeyPerformanceData'] = transformKeyPerformanceData(response.objects[i].statsMetrics);
                        }
                        if (response.objects[i].name === (ticketType + '-open')) {
                            self[ticketType + 'StatsDataCache'][ticketType + 'MultiBarChartData'] = transformMultiBarChartData(response.objects[i].statsMetrics, ticketType);
                        }
                        if (response.objects[i].name === (ticketType + '-backlog-all')) {
                            self[ticketType + 'StatsDataCache'][ticketType + 'AreaLineChartData'].push(transformAreaLineChartData('all', '#66CCFF', response.objects[i].statsMetrics));
                        }
                        if (response.objects[i].name === (ticketType + '-backlog-critical')) {
                            self[ticketType + 'StatsDataCache'][ticketType + 'AreaLineChartData'].push(transformAreaLineChartData('critical', '#FF4500', response.objects[i].statsMetrics));
                        }
                    }
                })
                    .finally(function () {
                    self[ticketType + 'StatsDataRetrieving'] = false;
                });
            };
            self.getChangeData = function (companies, supportGroups) {
                self.statsConfig = configurationModel.get('change.dashboardStats');
                var metricRequestStats = _.map(self.statsConfig, function (stat) {
                    return { name: stat.name };
                });
                return self.fetchChangeData(companies, supportGroups, metricRequestStats);
            };
            self.fetchChangeData = function (companies, supportGroups, stats) {
                return chartService.getChangeData(companies, supportGroups, stats)
                    .then(function (resultStats) {
                    _.forEach(self.statsConfig, function (stat) {
                        var resultStat = _.find(resultStats, { name: stat.name });
                        stat.value = resultStat ? resultStat.value : 0;
                    });
                });
            };
            self.clearCache = function (ticketType) {
                self[ticketType + 'StatsDataCache'] = {};
            };
            function transformKeyPerformanceData(data) {
                var transformedData = {};
                for (var i = 0; i < data.length; i++) {
                    if (data[i].name === 'First-Call Resolutions') {
                        transformedData.firstCallData = {
                            value: $filter('number')(data[i].value) + '%',
                            status: getResolutionStatus(data[i].value)
                        };
                    }
                    else if (data[i].name === 'On-Time Completions') {
                        transformedData.onTimeData = {
                            value: $filter('number')(data[i].value) + '%',
                            status: getResolutionStatus(data[i].value)
                        };
                    }
                    else if (data[i].name === 'Resolutions Accepted' || data[i].name === 'Completion Accepted') {
                        transformedData.acceptedData = {
                            value: $filter('number')(data[i].value) + '%',
                            status: getResolutionStatus(data[i].value)
                        };
                    }
                    else if (data[i].name === 'Scheduled Work Orders') {
                        transformedData.scheduledData = {
                            value: $filter('number')(data[i].value) + '%',
                            status: getResolutionStatus(data[i].value)
                        };
                    }
                }
                return transformedData;
            }
            function getResolutionStatus(resolutionValue) {
                var resolutionStatus = '';
                if (resolutionValue >= 80) {
                    resolutionStatus = 'good';
                }
                else if (resolutionValue >= 60 && resolutionValue < 80) {
                    resolutionStatus = 'average';
                }
                else if (resolutionValue < 60) {
                    resolutionStatus = 'bad';
                }
                return resolutionStatus;
            }
            function transformMultiBarChartData(data, ticketType) {
                var transformedData = [];
                for (var i = 0; i < data.length; i++) {
                    var obj = { key: '', values: [] };
                    obj.key = $filter('localizeLabel')(data[i].name, ticketType === EntityVO.TYPE_SERVICEREQUEST ? EntityVO.TYPE_URGENCY : EntityVO.TYPE_PRIORITY, ticketType);
                    for (var j = 0; j < data[i].value.length; j++) {
                        var childObj = [];
                        childObj.push($filter('localizeLabel')(data[i].value[j].name, EntityVO.TYPE_STATUS, ticketType) || data[i].value[j].name);
                        childObj.push(data[i].value[j].value);
                        obj.values.push(childObj);
                    }
                    transformedData.push(obj);
                }
                return transformedData;
            }
            function transformAreaLineChartData(key, color, data) {
                var obj = { key: $filter('i18n')('chart.area.backlog.' + key), area: true, color: color, values: [] };
                for (var i = 0; i < data.length; i++) {
                    var childObj = [];
                    childObj.push(data[i].name);
                    childObj.push(data[i].value);
                    obj.values.push(childObj);
                }
                return obj;
            }
            return self;
        }
    ]);
}());