import test from 'node:test';
import assert from 'node:assert/strict';
import { telemetry, profiles } from './telemetry.mjs';
import { createServer } from './server.mjs';

test('demo values remain bounded and identical across displays', () => {
  for (const profile of profiles) for (let t = 0; t < 300000; t += 250) {
    const d = telemetry(profile, t);
    assert.ok(d.speedKph >= 0 && d.speedKph <= 220);
    assert.ok(d.rpm >= 0 && d.rpm <= 7000);
    assert.equal(d.source, 'demo');
    assert.deepEqual(d, telemetry(profile, t));
    if (profile === 'arret') assert.equal(d.speedKph, 0);
  }
  assert.throws(() => telemetry('can'), RangeError);
});

test('HTTP contract, invalid profiles, isolation from legacy and read-only API', async () => {
  const server = createServer();
  await new Promise(resolve => server.listen(0, '127.0.0.1', resolve));
  const base = `http://127.0.0.1:${server.address().port}`;
  try {
    assert.equal((await (await fetch(`${base}/api/health`)).json()).status, 'ok');
    assert.equal((await (await fetch(`${base}/api/telemetry?profile=arret`)).json()).speedKph, 0);
    assert.equal((await fetch(`${base}/api/telemetry?profile=wrong`)).status, 400);
    assert.equal((await fetch(`${base}/api/telemetry`, { method: 'POST' })).status, 405);
    for (const path of ['/WebControl/main.py', '/ssl/key.pem', '/package.json', '/cmd']) {
      assert.equal((await fetch(base + path)).status, 404);
    }
    assert.match(await (await fetch(base)).text(), /CARIA/);
  } finally { await new Promise(resolve => server.close(resolve)); }
});