"use strict";
(function () {
    'use strict';
    angular.module('myitsmApp')
        .factory('historyModel', ['localStorageService',
        function (localStorageService) {
            var historyModel = {
                historyList: angular.fromJson(sessionStorage.getItem('historyItems')) || [],
                groupedHistoryList: {},
                userId: localStorageService.get('user.userId')
            }, historySize = 15;
            historyModel.historyList = _.filter(historyModel.historyList, { userId: historyModel.userId });
            setGroupedHistoryList();
            historyModel.addToHistory = function (type, data) {
                var historyObj = new HistoryVO().build(data);
                if (data.type == EntityVO.TYPE_KNOWLEDGE) {
                    historyObj.isDecisionTree = data.isDecisionTree();
                }
                historyObj.userId = historyModel.userId;
                setHistoryItem(historyObj);
                if (historyModel.historyList.length === historySize) {
                    historyModel.historyList.shift();
                }
                sessionStorage.setItem('historyItems', angular.toJson(historyModel.historyList));
                setGroupedHistoryList();
            };
            function setHistoryItem(item) {
                var existingItem = _.find(historyModel.historyList, { id: item.id });
                if (existingItem) {
                    angular.extend(existingItem, item);
                }
                else {
                    historyModel.historyList.push(item);
                }
            }
            historyModel.clearHistory = function () {
                historyModel.historyList = [];
                sessionStorage.removeItem('historyItems');
            };
            function setGroupedHistoryList() {
                var groupedObj = _.groupBy(historyModel.historyList, 'type');
                historyModel.groupedHistoryList = ([groupedObj[EntityVO.TYPE_TICKET] || [], groupedObj[EntityVO.TYPE_KNOWLEDGE]]);
            }
            return historyModel;
        }
    ]);
}());