const { createServer } = require("http");
const { parse } = require("url");
const next = require("next");

const dev = process.env.NODE_ENV !== "production";
const port = 8001;
// when using middleware `hostname` and `port` must be provided below
const app = next({ dev, port });
const handle = app.getRequestHandler();

app.prepare().then(() => {
  createServer(async (req, res) => {
    try {
      // Be sure to pass `true` as the second argument to `url.parse`.
      // This tells it to parse the query portion of the URL.
      const parsedUrl = parse(req.url, true);
      const { pathname, query } = parsedUrl;
      await handle(req, res, parsedUrl);
    } catch (err) {
      console.error("Error occurred handling", req.url, err);
      res.statusCode = 500;
      res.end("internal server error");
    }
  }).listen(port, process.env.NEXT_PUBLIC_HOSTNAME, (err) => {
    if (err) throw err;
    console.log(
      `> Ready on http://${process.env.NEXT_PUBLIC_HOSTNAME}:${port}`
    );
  });
});