'use client' import { useState, useCallback } from 'react' export function useSecret() { const [secret, setSecret] = useState('') const [secretError, setSecretError] = useState(null) const [secretVisible, setSecretVisible] = useState(false) const isSecretEmpty = !secret.trim() const handleSecretChange = useCallback((value: string) => { setSecret(value) if (secretError) setSecretError(null) }, [secretError]) const toggleSecretVisible = useCallback(() => { setSecretVisible((v) => !v) }, []) return { secret, secretError, secretVisible, isSecretEmpty, setSecretError, handleSecretChange, toggleSecretVisible, } }