/* eslint-disable import/prefer-default-export */
import { acceptedLanguages } from './constants.js';

/**
 * modifies link to be quetre-friendly.
 * @param {string} url the quora url to transform. could be relative or absolute
 */
export const quetrefy = url => {
  try {
    const link = new URL(url);
    const subdomain = link.hostname.split('.')[0];
    // normal url
    if (subdomain === 'www') return link.pathname;
    // lang specific route
    if (acceptedLanguages.includes(subdomain))
      return `${link.pathname}?lang=${subdomain}`;
    // must be spaces link
    return `/space/${subdomain}${link.pathname}`;
  } catch {
    // must be a relative url
    return url;
  }
};