import { useCallback, useState } from "react"; type CopiedValue = string | null; type CopyFn = (text: string) => Promise; export function useCopyToClipboard(): [CopiedValue, CopyFn] { const [copiedText, setCopiedText] = useState(null); const copy: CopyFn = useCallback(async (text) => { if (!navigator?.clipboard) { console.warn("Clipboard not supported"); return false; } try { await navigator.clipboard.writeText(text); setCopiedText(text); return true; } catch (error) { console.warn("Copy failed", error); setCopiedText(null); return false; } }, []); return [copiedText, copy]; }