export async function writeClipboardText(text: string): Promise<void> {
  if (navigator.clipboard?.writeText) {
    await navigator.clipboard.writeText(text);
    return;
  }

  const textarea = document.createElement('textarea');
  textarea.value = text;
  textarea.setAttribute('readonly', 'true');
  textarea.style.position = 'fixed';
  textarea.style.top = '-1000px';
  textarea.style.opacity = '0';
  document.body.appendChild(textarea);
  textarea.select();

  try {
    if (!document.execCommand('copy')) {
      throw new Error('copy failed');
    }
  } finally {
    document.body.removeChild(textarea);
  }
}