////////////////////////////////////////////////////////
//                   LOCAL HELPERS
////////////////////////////////////////////////////////
const getLang = urlObj => urlObj.searchParams.get('lang') || 'en';
const formatSlug = (slug, charToRemove) =>
  slug.replace(charToRemove, '').toLowerCase();

////////////////////////////////////////////////////////
//                      EXPORTS
////////////////////////////////////////////////////////
export const searchKey = urlObj => {
  const slug = formatSlug(urlObj.search, '?');
  return `search:${slug}`;
};

export const answersKey = urlObj => {
  const slug = formatSlug(urlObj.pathname, '/');
  const lang = getLang(urlObj);

  return `answers:${slug}&lang=${lang}`;
};

export const topicKey = urlObj => {
  const slug = formatSlug(urlObj.pathname, '/topic/');
  const lang = getLang(urlObj);

  return `topic:${slug}&lang=${lang}`;
};

export const profileKey = urlObj => {
  const slug = formatSlug(urlObj.pathname, '/profile/');
  const lang = getLang(urlObj);

  return `profile:${slug}&lang=${lang}`;
};