import { ok, unauthorized, methodNotAllowed, getRandomChars } from 'next-basics';
import { updateWebsite, createWebsite, getWebsiteById } from 'queries';
import { useAuth } from 'lib/middleware';
import { uuid } from 'lib/crypto';
import favecon from 'favecon';

const getFavicon = async domain => {
  try {
    const icons = await favecon.getIcons(`https://${domain}`);

    if (icons.length && icons.length > 0) {
      return icons[0]?.href;
    }
  } catch (e) {
    // eslint-disable-next-line no-console
    console.log(`Could not fetch favicon for domain ${domain}`, e);
  }

  return null;
};

export default async (req, res) => {
  await useAuth(req, res);

  const { user_id, is_admin } = req.auth;
  const { website_id, enable_share_url } = req.body;

  if (req.method === 'POST') {
    const { name, domain, owner } = req.body;
    const website_owner = parseInt(owner);

    const favicon = await getFavicon(domain);

    if (website_id) {
      const website = await getWebsiteById(website_id);

      if (website.user_id !== user_id && !is_admin) {
        return unauthorized(res);
      }

      let { share_id } = website;

      if (enable_share_url) {
        share_id = share_id ? share_id : getRandomChars(8);
      } else {
        share_id = null;
      }

      await updateWebsite(website_id, { name, domain, share_id, user_id: website_owner, favicon });

      return ok(res);
    } else {
      const website_uuid = uuid();
      const share_id = enable_share_url ? getRandomChars(8) : null;
      const website = await createWebsite(website_owner, {
        website_uuid,
        name,
        domain,
        share_id,
        favicon,
      });

      return ok(res, website);
    }
  }

  return methodNotAllowed(res);
};