documenso/packages/lib/client-only/hooks/use-copy-to-clipboard.ts

import { useState } from 'react';

export type CopiedValue = string | null;
export type CopyFn = (_text: string) => Promise<boolean>;

export function useCopyToClipboard(): [CopiedValue, CopyFn] {
  const [copiedText, setCopiedText] = useState<CopiedValue>(null);

  const copy: CopyFn = async (text) => {
    if (!navigator?.clipboard) {
      console.warn('Clipboard not supported');
      return false;
    }

    // Try to save to clipboard then save it in the state if worked
    try {
      await navigator.clipboard.writeText(text);
      setCopiedText(text);
      return true;
    } catch (error) {
      console.warn('Copy failed', error);
      setCopiedText(null);
      return false;
    }
  };

  return [copiedText, copy];
}