/*-
 * ============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.Directives {
    'use strict';

    export interface IFileOpenerScope extends ng.IScope {
        importFile:any;
        testsId:any;
        extensions:string;

        onFileSelect():void;
        onFileUpload(file:any):void;
        getExtensionsWithDot():string;
    }

    export class FileOpenerDirective implements ng.IDirective {

        constructor(private $templateCache:ng.ITemplateCacheService,
                    private $compile:ng.ICompileService) {
        }

        scope = {
            onFileUpload: '&',
            testsId: '@',
            extensions: '@'
        };

        restrict = 'AE';
        replace = true;
        template = ():string => {
            return this.$templateCache.get('/app/scripts/directives/file-opener/file-opener.html');
        };

        link = (scope:IFileOpenerScope, element:any) => {

            scope.onFileSelect = () => {
                scope.onFileUpload({file: scope.importFile});
                element.html(this.$templateCache.get('/app/scripts/directives/file-opener/file-opener.html'));
                this.$compile(element.contents())(scope);
            };

            scope.getExtensionsWithDot = ():string => {
                let ret = [];
                _.each(scope.extensions.split(','), function(item){
                    ret.push("." + item.toString());
                });
                return ret.join(",");
            };

        };

        public static factory = ($templateCache:ng.ITemplateCacheService, $compile:ng.ICompileService)=> {
            return new FileOpenerDirective($templateCache, $compile);
        };

    }

    FileOpenerDirective.factory.$inject = ['$templateCache', '$compile'];
}