/* eslint-disable @typescript-eslint/no-require-imports */
const { createServer } = require('http');
const { parse } = require('url');
const next = require('next');
 
const port = Number(process.env.PORT || 4000);
const app = next({ dev: false });
const handle = app.getRequestHandler();
 
app.prepare().then(() =>
{
	const server = createServer((req, res) =>
	{
		// Be sure to pass `true` as the second argument to `url.parse`.
		// This tells it to parse the query portion of the URL.
		handle(req, res, parse(req.url, true));
	});

	server.on('error', (error) =>
	{
		if (error.code === 'EADDRINUSE')
		{
			const fallbackPort = port + 1;
			console.warn(`Port ${port} is in use, retrying on ${fallbackPort}...`);
			server.listen(fallbackPort);
			return;
		}
		throw error;
	});

	server.listen(port);
});