/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */
/// <reference path="../references"/>
module Sdc.Filters {

    export class CategoryTypeFilter {

        static $inject = ['Sdc.Services.CacheService'];

        constructor(cacheService:Services.CacheService) {
            let filter = <CategoryTypeFilter> (categories:any, selectedType:Array<string>) => {

                if (!selectedType.length)
                    return categories;

                let filteredCategories:any = [];
                selectedType.forEach((type:string) => {
                    filteredCategories = filteredCategories.concat(cacheService.get(type.toLowerCase() + 'Categories'));
                });

                return _.filter(categories, function (category:any) {
                    return filteredCategories.indexOf(category) != -1;
                });
            };
            return filter;
        }
    }
}