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';
import { JarvisDaemon } from '../daemon/index.js';
import { HarnessBridge } from '../daemon/harness-bridge.js';
import { spokenReply } from '../skills/voice-prompt.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('typed questions barge in from SPEAKING', () => {
  const voice = new VoiceStateMachine();
  voice.wake(); voice.utterance(); voice.speak();
  voice.typedUtterance();
  assert.equal(voice.state, 'THINKING');
});

test('spoken replies use harness text and strip HUD sidecars', () => {
  assert.equal(spokenReply({ ok: true, text: 'Hello there.', reason: 'stop' }), 'Hello there.');
  assert.equal(spokenReply({ text: 'Spoken. <jarvis_hud>{"title":"x","chips":[]}</jarvis_hud>' }), 'Spoken.');
  assert.equal(spokenReply({}), '');
  assert.equal(spokenReply('[object Object]'), '');
});

test('ask extracts harness reply text instead of stringifying the object', async () => {
  const daemon = new JarvisDaemon();
  daemon.harness = { ask: async () => ({ ok: true, text: 'Hello there.', reason: 'stop' }), cancel() {}, close: async () => {} };
  daemon.voiceLoop = null;
  const replies = [];
  daemon.on('Reply', (text) => replies.push(text));
  try {
    const result = await daemon.ask('Hi');
    assert.equal(result, 'Hello there.');
    assert.deepEqual(replies, ['Hello there.']);
    assert.equal(daemon.lastReply, 'Hello there.');
    assert.equal(daemon.state, 'LISTENING');
  } finally {
    await daemon.close();
  }
});

test('harness bridge recovers streamed text when final envelope is empty after a tool call', async () => {
  const session = new (await import('node:events')).EventEmitter();
  session.prompt = async () => {
    session.emit('agent_message_chunk', { text: 'I will check that. ' });
    session.emit('tool_call', { call: { name: 'runtime_status' } });
    session.emit('agent_message_chunk', { text: 'Your computer is ready.' });
    return { ok: true, text: '', reason: 'stop' };
  };
  const bridge = Object.create(HarnessBridge.prototype);
  bridge.session = session;
  const reply = await bridge.ask('How is my computer?');
  assert.equal(reply.text, 'Your computer is ready.');
});

test('ask with no spoken text after tools returns to listening without a Reply', async () => {
  const daemon = new JarvisDaemon();
  daemon.harness = { ask: async () => ({ ok: true, text: '', reason: 'stop' }), cancel() {}, close: async () => {} };
  daemon.voiceLoop = null;
  const replies = [];
  daemon.on('Reply', (text) => replies.push(text));
  try {
    const result = await daemon.ask('status');
    assert.equal(result, '');
    assert.deepEqual(replies, []);
    assert.equal(daemon.state, 'LISTENING');
  } finally {
    await daemon.close();
  }
});

test('confirmPermission forwards Allow/Deny to the harness session', async () => {
  const daemon = new JarvisDaemon();
  const calls = [];
  daemon.harness = { session: { permit(...args) { calls.push(args); } }, cancel() {}, close: async () => {} };
  try {
    daemon.confirmPermission('job-1', 'call-9', 'allow');
    assert.deepEqual(calls, [['job-1', 'call-9', 'allow']]);
  } finally {
    await daemon.close();
  }
});

test('harness bridge resetContext disposes the current conversation', async () => {
  let cancelled = false; let disposed = false;
  const bridge = Object.create(HarnessBridge.prototype);
  bridge.session = {
    cancel() { cancelled = true; },
    async dispose() { disposed = true; },
  };
  await bridge.resetContext();
  assert.equal(cancelled, true);
  assert.equal(disposed, true);
  assert.equal(bridge.session, null);
});

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: [] });
});