import test from 'node:test';
import assert from 'node:assert/strict';
import { VoiceStateMachine } from '../daemon/voice-state.js';
import { QvacScheduler } from '../daemon/qvac-scheduler.js';

test('voice state machine handles wake, reply, cancel, and idle sleep', () => {
  let now = 0;
  const voice = new VoiceStateMachine({ now: () => now, idleMs: 100 });
  voice.wake(); voice.utterance(); voice.speak(); voice.finishSpeaking();
  assert.equal(voice.state, 'LISTENING');
  assert.equal(voice.command('hands off'), 'cancel');
  assert.equal(voice.state, 'ARMED');
  voice.wake(); now = 101; voice.expireIdle();
  assert.equal(voice.state, 'SLEEPING');
});

test('typed questions wake an armed voice session before thinking', () => {
  const voice = new VoiceStateMachine();
  voice.typedUtterance();
  assert.equal(voice.state, 'THINKING');
});

test('QVAC scheduler prioritizes voice and keeps one active job', async () => {
  const scheduler = new QvacScheduler();
  const order = [];
  const first = scheduler.run(async () => { order.push('first'); await new Promise((r) => setTimeout(r, 5)); }, { lane: 'background' });
  const media = scheduler.run(async () => order.push('media'), { lane: 'background' });
  const voice = scheduler.run(async () => order.push('voice'), { lane: 'voice' });
  await Promise.all([first, media, voice]);
  assert.deepEqual(order, ['first', 'voice', 'media']);
  assert.deepEqual(scheduler.status(), { running: 0, queued: [] });
});