const {
  getCaptchaConfig,
  YANDEX_BLOCKED_MSG,
  isYandexCaptchaAttempt,
} = require('../services/captcha');

function loadCaptchaLocals(req, res, next) {
  res.locals.captcha = getCaptchaConfig();
  res.locals.yandexCaptchaBlockedMsg = YANDEX_BLOCKED_MSG;
  next();
}

/** Блокировка попыток отправить Яндекс-капчу */
function rejectYandexCaptcha(req, res, next) {
  if (req.method === 'POST' && isYandexCaptchaAttempt(req)) {
    return res.status(403).render('error', {
      title: 'Доступ запрещён',
      message: YANDEX_BLOCKED_MSG,
      code: 403,
    });
  }
  next();
}

module.exports = { loadCaptchaLocals, rejectYandexCaptcha };