import test from 'node:test';
import assert from 'node:assert/strict';
import { resolveDevicePulse } from '../test-build/device-pulse.js';

const visual = (status = 'neutral', activity = 'none') => ({
  availability: 'available', status, activity,
});

const resolve = (overrides = {}) => resolveDevicePulse({
  display: 'icon_ripple', visual: visual(), semanticActivity: 'none',
  liveStates: true, effectiveHidden: false, now: 1_000,
  ...overrides,
});

test('pulse priority is hidden/static, alarm, finite event, continuous state', () => {
  assert.equal(resolve({ effectiveHidden: true, visual: visual('alarm') }).kind, 'none');
  assert.equal(resolve({ display: 'static_icon', visual: visual('alarm') }).kind, 'none');
  // #588 AC4: значение внутри маркера не возвращает ему ни тревожную пульсацию,
  // ни обычную — нейтральность принадлежит цвету, а не лицу.
  assert.equal(resolve({ display: 'value_static_icon', visual: visual('alarm') }).kind, 'none');
  assert.equal(resolve({
    display: 'value_static_icon', semanticActivity: 'presence',
  }).kind, 'none');
  assert.equal(resolve({ display: 'badge', visual: visual('alarm') }).kind, 'alarm');
  assert.equal(resolve({
    shortReason: 'event', shortExpiresAt: 2_000, semanticActivity: 'running',
  }).kind, 'short');
  assert.equal(resolve({ semanticActivity: 'presence' }).kind, 'continuous');
});

test('ordinary activity belongs only to icon plus activity mode', () => {
  for (const display of ['badge', 'value']) {
    assert.equal(resolve({ display, semanticActivity: 'running' }).kind, 'none');
  }
  assert.equal(resolve({ display: 'icon_ripple', semanticActivity: 'running' }).kind, 'continuous');
  assert.equal(resolve({ liveStates: false, semanticActivity: 'running' }).kind, 'none');
});

test('critical alarm survives live-state and face-mode gates but not disabled binding', () => {
  assert.equal(resolve({ liveStates: false, visual: visual('alarm') }).kind, 'alarm');
  for (const display of ['badge', 'value']) {
    assert.equal(resolve({ display, liveStates: false, visual: visual('alarm') }).kind, 'alarm');
  }
  assert.equal(resolve({ bindingUnavailable: true, visual: visual('alarm') }).kind, 'none');
});

test('reduced motion replaces ordinary waves with a dot and keeps alarm semantic', () => {
  const ordinary = resolve({
    semanticActivity: 'running', reducedMotion: true,
    color: '#123456', diameterScale: 5,
  });
  assert.equal(ordinary.animated, false);
  assert.equal(ordinary.reducedMotionIndicator, 'dot');
  assert.equal(ordinary.color, '#123456');
  assert.equal(ordinary.diameterScale, 1);
  const short = resolve({
    shortReason: 'event', shortExpiresAt: 2_000, reducedMotion: true,
  });
  assert.equal(short.kind, 'short');
  assert.equal(short.animated, false);
  assert.equal(short.reducedMotionIndicator, 'dot');
  assert.equal(short.diameterScale, 1);
  const alarm = resolve({
    visual: visual('alarm'), reducedMotion: true,
    color: '#123456', diameterScale: 5,
  });
  assert.equal(alarm.kind, 'alarm');
  assert.equal(alarm.animated, false);
  assert.equal(alarm.reducedMotionIndicator, 'none');
  assert.equal(alarm.color, '#F0410C');
  assert.equal(alarm.diameterScale, 1.5);
});

test('package defaults map presence, running and neutral transition to distinct colors', () => {
  const presence = resolve({ semanticActivity: 'presence' });
  assert.equal(presence.color, '#1DC21D');
  assert.equal(presence.diameterScale, 1.5);
  assert.equal(resolve({ semanticActivity: 'running' }).color, '#F0A00C');
  assert.equal(resolve({
    semanticActivity: 'transition', visual: visual('neutral', 'transition'),
  }).color, '#0C82F0');
  assert.equal(resolve({
    semanticActivity: 'presence', color: '#123456', diameterScale: 4,
  }).color, '#123456');
});

test('expired finite runtime never leaves a static ring', () => {
  const pulse = resolve({ shortReason: 'event', shortExpiresAt: 999 });
  assert.equal(pulse.kind, 'none');
});

test('inactive projection retains configured preview colour and diameter', () => {
  const pulse = resolve({
    color: '#123456', diameterScale: 4.25,
  });
  assert.equal(pulse.kind, 'none');
  assert.equal(pulse.color, '#123456');
  assert.equal(pulse.diameterScale, 4.25);
});

test('unknown and unavailable device state cannot retain an activity pulse', () => {
  for (const kind of ['short', 'continuous']) {
    const pulse = resolveDevicePulse({
      display: 'icon_ripple',
      visual: { availability: 'unavailable', status: 'neutral', activity: 'transition' },
      semanticActivity: 'transition',
      shortReason: kind === 'short' ? 'transition' : null,
      shortExpiresAt: kind === 'short' ? Date.now() + 1_000 : null,
      liveStates: true,
      effectiveHidden: false,
    });
    assert.equal(pulse.kind, 'none');
  }
});