/*
 Copyright (C) 2026 3NSoft Inc.

 This program is free software: you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
 Foundation, either version 3 of the License, or (at your option) any later
 version.

 This program is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 this program. If not, see <http://www.gnu.org/licenses/>.
*/
import { b64ToBlob } from '@v1nt1248/3nclient-lib/utils';

export function blobFromDataURL(dataURL: string): Blob {
  const b64Start = dataURL.indexOf(';base64,');
  if (b64Start < 8) {
    throw new Error(`Fail to parse given string as data url`);
  }
  const mimeType = dataURL.substring(5, b64Start);
  return b64ToBlob(dataURL.substring(b64Start + 8), mimeType);
}
