import { proxy } from '../../server/proxy';

import Cookies from 'cookies';
import { NextApiRequest, NextApiResponse } from 'next';
import { COOKIE_KEYS } from '../../lib/constants';

const inProd = process.env.NODE_ENV === 'production';

const handler = (req: NextApiRequest, res: NextApiResponse) => {
  return new Promise((resolve, reject) => {
    // removes the api prefix from url
    // req.url = req.url!.replace(/^\/api/, '');

    const cookies = new Cookies(req, res, {
      keys: COOKIE_KEYS,
      secure: inProd,
    });
    const authorization = cookies.get('authorization', { signed: true });

    // don't forwards the cookies to the target server
    req.headers.cookie = '';

    if (authorization) {
      req.headers.authorization = `Bearer ${authorization}`;
    }

    /**
     * if an error occurs in the proxy, we will reject the promise.
     * it is so important. if you don't reject the promise,
     * you're facing the stalled requests issue.
     */
    proxy.once('error', reject);

    proxy.web(req, res);
  });
};

export default handler;

export const config = {
  api: {
    bodyParser: false,
  },
};