import 'dart:io';

import 'package:permission_handler/permission_handler.dart';

// only tested on android!
class FileSaver {
  static Future<String> getExternalDocumentPath() async {
    var permission = await Permission.storage.status;
    if(!permission.isGranted) {
      await Permission.storage.request();
    }
    var directory = Directory('/storage/emulated/0/Download');
    final externalPath = directory.path;
    await Directory(externalPath).create(recursive: true);
    return externalPath;
  }

  static Future<File> writeBytes(List<int> bytes, String name) async {
    final path = await getExternalDocumentPath();
    var file = File('$path/$name');
    return file.writeAsBytes(bytes);
  }
}