/**
 * Custom Next.js server. Standalone output mode can't be combined with a
 * custom server (see next.config.ts), so production runs this file directly.
 * LiveKit handles signaling and media separately; this process only serves
 * the website and its API.
 */
import { createServer } from "node:http";
import next from "next";

const port = parseInt(process.env.PORT || "3000", 10);
const hostname = process.env.HOSTNAME || "0.0.0.0";
const dev = process.env.NODE_ENV !== "production";

const app = next({ dev, hostname, port });

app.prepare().then(() => {
  // Must be requested after prepare() resolves.
  const handle = app.getRequestHandler();
  const upgradeHandle = app.getUpgradeHandler();

  const server = createServer((req, res) => {
    handle(req, res);
  });

  server.on("upgrade", (req, socket, head) => {
    // Let Next.js handle its own upgrade requests (e.g. dev-mode HMR).
    upgradeHandle(req, socket, head);
  });

  server.listen(port, () => {
    console.log(
      `> ANOUMA server listening at http://${hostname}:${port} (${dev ? "development" : "production"})`,
    );
  });
});