/*
 *    Copyright [2021] [wisemapping]
 *
 *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
 *   It is basically the Apache License, Version 2.0 (the "License") plus the
 *   "powered by wisemapping" text requirement on every single page;
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the license at
 *
 *       http://www.wisemapping.org/license
 *
 *   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.
 */
import { Mindmap } from "../..";
import XMLSerializerFactory from "../persistence/XMLSerializerFactory";
import Exporter from "./Exporter";

class WiseXMLExporter implements Exporter {
    mindmap: Mindmap;
    constructor(mindmap: Mindmap) {
        this.mindmap = mindmap;
    }
    
    extension(): string {
        return 'wxml';
    }

    export(): Promise<string> {

        const mindmap = this.mindmap;
        const serializer = XMLSerializerFactory
            .createInstanceFromMindmap(mindmap);
        const document: Document = serializer.toXML(mindmap);

        const xmlStr: string = new XMLSerializer()
            .serializeToString(document)
        const blob = new Blob([xmlStr], { type: 'application/xml' });
        const result = URL.createObjectURL(blob);
        return Promise.resolve(result);

    }
}
export default WiseXMLExporter;