import { QvacVoiceAdapter } from '../daemon/voice-adapters.js';
import { PipeWirePlayback } from '../daemon/audio-playback.js';
import { closeQvac } from '../daemon/qvac-master.js';
const tts = new QvacVoiceAdapter({ role: 'tts' });
const asr = new QvacVoiceAdapter({ role: 'asr' });
try {
  await tts.start();
  const audio = await tts.speak('The voice system is ready.');
  if (!audio.samples.length || !audio.samples.some((sample) => sample !== 0)) throw new Error('TTS returned empty or silent audio');
  if (process.argv.includes('--play')) await new PipeWirePlayback().play(audio.samples);
  console.log(`TTS generated ${audio.samples.length} samples at ${audio.sampleRate} Hz`);
  await asr.start();
  // Convert 44.1 kHz synthesis to the capture contract (16 kHz mono PCM).
  const resampled = new Int16Array(Math.floor(audio.samples.length * 16000 / audio.sampleRate));
  for (let i = 0; i < resampled.length; i++) resampled[i] = audio.samples[Math.floor(i * audio.sampleRate / 16000)];
  const text = await asr.transcribeAudio(Buffer.from(resampled.buffer));
  if (!/voice|system|ready/i.test(text)) throw new Error(`ASR roundtrip failed: ${text}`);
  console.log(`ASR recognized: ${text}`);
} finally { await asr.stop(); await tts.stop(); await closeQvac(); }