// Missing-module path: the guest requires './nope' → ERR_MODULE_NOT_FOUND → exit 1.
import { boot } from "@nibling/kernel";

const out = document.getElementById("out");
const errEl = document.getElementById("err");
const exitEl = document.getElementById("exit");
const dec = new TextDecoder();

try {
  const runtime = await boot();
  runtime.writeTree({
    "/app/main.cjs": "const x = require('./nope');\nconsole.log(x);\n",
  });
  const proc = runtime.exec("/app/main.cjs");
  proc.stdout.pipeTo(new WritableStream({ write: (c) => { out.textContent += dec.decode(c); } }));
  proc.stderr.pipeTo(new WritableStream({ write: (c) => { errEl.textContent += dec.decode(c); } }));
  exitEl.textContent = String(await proc.exited);
} catch (e) {
  errEl.textContent = "BOOT FAILED: " + (e?.message ?? String(e));
}