"use strict";
(function () {
    'use strict';
    angular.module('changeModule')
        .factory('ciRelationsModel', ['consoleService', 'configurationModel', 'metadataModel', 'userModel', '$rootScope', '$q', '$window',
        function (consoleService, configurationModel, metadataModel, userModel, $rootScope, $q, $window) {
            var ciRelationsModel = {}, 
            //column header cell template for server side sorting, sorting works on all columns except for
            // Asset Type column (backend does not support this, Reason - Asset Type is a Logical representation of CI,
            // its not really a parameter in back-end form) and Related column (this is just a UI column)
            //colHeaderCellTemplate is with sorting
            colHeaderCellTemplate = '<div class="ngHeaderSortColumn {{col.headerClass}}" ng-style="{cursor: col.cursor}" ng-class="{ ngSorted: !noSortVisible }">' +
                '<div ng-click="sortColumn(search, col ); col.sort($event)" ng-class="\'colt\' + col.index" class="ngHeaderText">{{\'asset.attributes.\' + col.displayName | i18n | uppercase}}</div>' +
                '<div class="ngSortButtonUp" ng-show="col.showSortButtonDown()"></div>' +
                '<div class="ngSortButtonDown" ng-show="col.showSortButtonUp()"></div>' +
                '<div class="ngSortPriority">{{col.sortPriority}}</div>' +
                '</div>' +
                '<div ng-show="col.resizable" class="ngHeaderGrip" ng-click="col.gripClick($event)" ng-mousedown="col.gripOnMouseDown($event, search); columnResizeonMouseDown($event, search, col)"></div>', 
            //linkedColHeaderCellTemplate is without sorting
            linkedColHeaderCellTemplate = '<div class="ngHeaderSortColumn {{col.headerClass}}" ng-class="{ ngSorted: !noSortVisible }">' +
                '<div ng-class="\'colt\' + col.index" class="ngHeaderText">{{\'asset.attributes.\' + col.displayName | i18n | uppercase}}</div>' +
                '</div>' +
                '<div ng-show="col.resizable" class="ngHeaderGrip" ng-click="col.gripClick($event)" ng-mousedown="col.gripOnMouseDown($event); columnResizeonMouseDown($event, search, col)"></div>', 
            //nameCellTemplate
            nameCellTemplate = '<div class=\"ngCellText ci-search-section__results_name_col\" ng-class=\"col.colIndex()\">' +
                '<a href="" ng-click= "showPreview(row.entity);" class=\"ci-search-section__results_name_col\"><span class=\"ngCellText ci-search-section__results_name_col\">{{row.getProperty(col.field)}}</span></a></div>', 
            //linkedCellTemplate is for related columns rows
            linkedCellTemplate = '<div class=\"ngCellText ci-search-section_linked_column\" ng-class=\"col.colIndex()\">' +
                '<div class="tag_removable ci-search-section__related" ng-repeat="tag in row.entity.relations track by $index">{{\'common.relationship.type.\' + tag | i18n}}' +
                '<i class="icon-cross tag__remove" ng-click="removeLink(search, row.entity, tag)" ng-enter="removeLink(search, row.entity, tag)"' +
                'title="{{\'common.button.remove\' | i18n}}" ' +
                'aria-label="{{\'common.button.remove\' | i18n}} {{\'common.relationship.type.\' + tag | i18n}} {{\'resourceSlice.linkedItem.label\' | i18n}}" role=\"link\" tabindex=\"0\"></i>' +
                '</div></div>', columnPreferenceGroup = 'CISearchColumns', columnPreferenceDetailsId = '', extendColumnConfig = function () {
                _.forEach(ciRelationsModel.columnsConfig, function (column) {
                    var headerCellTemplate, cellTemplate;
                    //set header cell template
                    if (column.name === 'name' || column.name === 'classId' || column.name === 'status'
                        || column.name === 'serialNumber' || column.name === 'site' || column.name === 'productName') {
                        headerCellTemplate = colHeaderCellTemplate;
                    }
                    else if (column.name === 'type' || column.name === 'related') {
                        headerCellTemplate = linkedColHeaderCellTemplate;
                    }
                    //set cell template
                    if (column.name === 'name') {
                        cellTemplate = nameCellTemplate;
                    }
                    if (column.name === 'related') {
                        var minWidth = 270; //min width is needed only for Related column
                        cellTemplate = linkedCellTemplate;
                        var maxWidth = 300;
                    }
                    //set initial width for columns
                    var gridWidth = $window.innerWidth - 640;
                    column.width = column.width ? column.width : gridWidth / 7;
                    angular.extend(column, {
                        headerCellTemplate: headerCellTemplate,
                        cellTemplate: cellTemplate,
                        minWidth: minWidth,
                        maxWidth: maxWidth,
                        width: minWidth ? minWidth : column.width
                    });
                });
            };
            ciRelationsModel.finalLinkedCount = 0;
            ciRelationsModel.populateConfiguration = function () {
                if (!_.isEmpty(ciRelationsModel.columnsConfig)) {
                    return $q.when(1);
                }
                return $q.all([userModel.getUserPreferences(columnPreferenceGroup)]).then(function (config) {
                    if (config[0]) {
                        var columnConfig = config[0], columns = columnConfig.length ? columnConfig[0].value : {};
                    }
                    else {
                        columnConfig = [];
                    }
                    columnPreferenceDetailsId = columnConfig.length ? columnConfig[0].id : null;
                    ciRelationsModel.columnsConfig = _.merge(configurationModel.get('ciSearch.columns'), columns);
                    extendColumnConfig();
                    return ciRelationsModel.columnsConfig;
                });
            };
            ciRelationsModel.updateColumnConfig = function (columnsConfig) {
                userModel.updateUserPreferences(columnPreferenceGroup, {
                    id: columnPreferenceDetailsId,
                    name: 'columns',
                    value: columnsConfig
                }).then(function (props) {
                    if (!columnPreferenceDetailsId) {
                        columnPreferenceDetailsId = props[0].id;
                    }
                });
            };
            return ciRelationsModel;
        }
    ]);
}());