/*
 * 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.
 */

import { Injectable } from '@angular/core';

@Injectable({
  providedIn: 'root'
})
export class SaveAsService {
  saveAs(content: string, filename: string, extension: string) {
    const BOM = '\uFEFF';
    const fileName = `${filename}.${extension}`;
    const binaryData = [];
    binaryData.push(BOM);
    binaryData.push(content);
    const blob = new Blob(binaryData, { type: 'octet/stream' });
    const url = window.URL.createObjectURL(blob);
    const a = document.createElement('a');
    document.body.appendChild(a);
    a.style.display = 'none';
    a.href = url;
    a.download = fileName;
    a.click();
    window.URL.revokeObjectURL(url);
  }

  constructor() {}
}
