import {send, sendError, fetch, NowRequest, NowResponse} from '../util/http';

export default async function handler(req: NowRequest, res: NowResponse) {
  const {query} = req.query;

  if (!query) {
    return sendError(res, new Error('no query given'));
  }

  try {
    const response = await fetch(
      `https://packages.debian.org/buster/${encodeURIComponent(query)}`,
      'GET',
    );
    const body = await response.text();
    const availability = body.includes('No such package');
    send(res, {availability});
  } catch (err) {
    sendError(res, err);
  }
}