function notFoundHandler(req, res, next) {
  res.status(404);
  res.render('pages/error', {
    title: '404 - Page Not Found',
    errorCode: 404,
    errorMessage: "The page you are looking for doesn't exist or has moved."
  });
}

function serverErrorHandler(err, req, res, next) {
  console.error('[ServerError]', err);
  res.status(500);
  res.render('pages/error', {
    title: '500 - Server Error',
    errorCode: 500,
    errorMessage: "An unexpected error occurred."
  });
}

module.exports = {
  notFoundHandler,
  serverErrorHandler
};