import assert from 'node:assert/strict'
import fs from 'node:fs'
import test from 'node:test'

const source = fs.readFileSync(new URL('../src/main.tsx', import.meta.url), 'utf8')
const styles = fs.readFileSync(new URL('../src/styles.css', import.meta.url), 'utf8')

test('ambient lake motion sleeps by default and wakes only after human interaction', () => {
  assert.match(source, /const \[motionAwake, setMotionAwake\] = useState\(false\)/)
  assert.match(source, /function LakeAtmosphere\(\{ awake \}: \{ awake: boolean \}\)/)
  assert.match(source, /\{awake && <div className="world-shimmer"/)
  assert.match(source, /onPointerMove=\{wakeAmbientMotion\}/)
  assert.match(source, /onPointerDown=\{wakeAmbientMotion\}/)
  assert.match(source, /onKeyDown=\{wakeAmbientMotion\}/)
  assert.match(styles, /\.official-world \.world-star,[\s\S]*animation: none/)
  assert.match(styles, /\.official-world\.motion-awake \.world-star \{ animation: world-star-breathe/)
})

test('the desktop shell has no permanent polling interval while idle', () => {
  assert.doesNotMatch(source, /setInterval\s*\(/)
  assert.match(source, /window\.addEventListener\('focus', refreshWhenHumanReturns\)/)
  assert.match(source, /document\.hidden/)
})

test('causal entry animations remain independent from ambient motion', () => {
  assert.match(styles, /\.gate-rise-star[\s\S]*animation: gate-jade-rise/)
  assert.doesNotMatch(styles, /\.official-world \.gate-rise-star[\s\S]*animation-play-state: paused/)
})