03モグラたたき

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    </button>
    <div class="wg__veil" id="wgVeil">
      <p class="wg__veilMsg" id="wgVeilMsg" role="status" hidden><b id="wgEndMsg">ゲーム終了! スコア{n} · 最高{b}</b></p>
      <button class="wg__start" id="wgStart" type="button">スタート</button>
    </div>
  </div>
</div>
</main>

@use "../../../../site/static/demo-tokens" as *;

// 두더지 잡기 — 3×3 구멍에서 두더지가 무작위로 솟았다 들어간다.
// 실사용 경로: JS 가 구멍에 .is-up 을 붙였다 떼고, 솟고 들어가는 움직임은 transition 이 그린다.
// 격자 미리보기(.is-demo): 같은 움직임을 @keyframes 로 그리되 구멍마다 음수 animation-delay 를 달아
// 위상만 어긋뜨린다. 주기가 전부 2초라 gif 가 한 바퀴에서 매끈하게 이어진다(271 계열 함정 회피).
// 실사용 코드와 미리보기 코드가 갈라져 있는 것은 의도다 — 252-07 과 같은 계열.
// 무대가 주황이라 무대 위 글자는 전부 $subject-ink 다(5.50:1). 크림 글자는 3.11:1 로 AA 미달이라 쓰지 않고,
// 알파를 씌운 잉크(.72)도 주황 위에서는 3.77:1 이라 못 쓴다 — 보조 글자는 굵기·크기로만 낮춘다.

$duration: $dur-loop;
$easing: $ease-pop;
$color: $subject-cream;

@include stage($stage-orange);

// 구멍에는 글자가 없어 내용 높이가 0 이다 — 칸을 세로로 채우지 않으면 1fr 행이 통째로 접힌다
.stage { align-items: stretch; }

.wg {
  display: flex; flex-direction: column; gap: $sp-2;
  width: 100%; max-width: 300px; height: 100%;
}

// ── 머리줄 ───────────────────────────────────────────────
.wg__bar { display: flex; align-items: center; gap: $sp-2; }
.wg__title { flex: 1 1 auto; margin: 0; font-weight: 800; font-size: clamp(12px, 3vw, 15px); color: $subject-ink; }
.wg__best { display: inline-flex; align-items: center; gap: $sp-1; color: $subject-ink; }
.wg__trophy { width: clamp(12px, 3vw, 15px); height: clamp(12px, 3vw, 15px); }
.wg__restart {
  display: grid; place-items: center; width: clamp(22px, 5vw, 28px); aspect-ratio: 1; padding: 0;
  border: 2px solid rgba($subject-ink, .32); border-radius: $r-control;
  background: none; color: $subject-ink; cursor: pointer;
}
.wg__restart svg { width: 62%; height: 62%; }
.wg__restart:focus-visible { outline: 2px solid $subject-ink; outline-offset: 2px; }

// ── 시계·점수줄 ───────────────────────────────────────────
.wg__meter { display: flex; align-items: center; gap: $sp-2; }
.wg__clock { display: inline-flex; align-items: center; gap: $sp-1; color: $subject-ink; }
.wg__timer { width: clamp(11px, 2.8vw, 14px); height: clamp(11px, 2.8vw, 14px); }
.wg__num { font-weight: 800; font-size: clamp(11px, 2.8vw, 14px); color: $subject-ink; font-variant-numeric: tabular-nums; }
.wg__num--score { font-size: clamp(13px, 3.4vw, 17px); }
.wg__unit { font-weight: 700; font-size: clamp(8px, 2.2vw, 10px); color: $subject-ink; }
.wg__score { display: inline-flex; align-items: baseline; gap: $sp-1; }

.wg__track {
  flex: 1 1 auto; display: block; height: 8px; overflow: hidden;
  border-radius: $r-pill; background-color: rgba($subject-ink, .24);
}
// 채움 막대는 시작 변에서 줄어든다 — 그래서 origin 이 중심이 아니다(blog-demo 규칙 8 의 "붙는 지점" 쪽)
.wg__fill {
  display: block; width: 100%; height: 100%; border-radius: inherit;
  background-color: $subject-ink; transform-origin: left center; transform: scaleX(1);
}

// ── 구멍판 ───────────────────────────────────────────────
.wg__field {
  position: relative; flex: 1 1 auto; min-height: 0;
  display: grid; grid-template: repeat(3, 1fr) / repeat(3, 1fr); gap: $sp-2;
}

.wg__hole {
  position: relative; display: block; width: 100%; height: 100%; padding: 0;
  border: 0; border-radius: 50%; background: none; cursor: pointer;
}
.wg__hole:focus-visible { outline: 2px solid $subject-ink; outline-offset: 2px; }

// 구멍 안쪽 — 여기서만 잘린다. 두더지는 이 상자 아래에 숨어 있다가 올라온다
.wg__window {
  position: absolute; inset: 0; display: block; overflow: hidden;
  border-radius: inherit; background-color: $subject-ink;
}
// 구멍 테두리(입구 턱) — 클릭을 가로채지 않는다
.wg__rim {
  position: absolute; inset: 0; display: block; pointer-events: none;
  border: 2px solid rgba($subject-cream, .18); border-radius: inherit;
}

// 두더지 몸통은 CSS(알약 반쪽)이고 얼굴만 Phosphor Duotone 아이콘이다
.wg__mole {
  position: absolute; left: 16%; right: 16%; bottom: 0; height: 76%;
  display: grid; place-items: center;
  border-radius: $r-pill $r-pill 0 0;
  background-color: $color; color: $subject-ink;
  transform: translateY(100%);
  transition: transform $dur-quick $easing;
}
.wg__mole svg { width: 66%; height: 66%; }
.wg__hole.is-up .wg__mole { transform: translateY(0); }

// 명중 플래시 — 구멍 전체를 한 번 밝히고 퍼지며 사라진다(자기 중심에서 커진다)
.wg__flash {
  position: absolute; inset: 0; display: block; pointer-events: none;
  border-radius: inherit; background-color: $subject-cream; opacity: 0;
}
.wg__hole.is-hit .wg__flash {
  animation-name: wgFlashHit; animation-duration: 380ms; animation-timing-function: $ease-out;
  animation-iteration-count: 1; animation-fill-mode: both;
}
@keyframes wgFlashHit {
  from { opacity: .8; transform: scale(1); }
  to   { opacity: 0; transform: scale(1.22); }
}

// ── 시작·결과 덮개 ────────────────────────────────────────
.wg__veil {
  position: absolute; inset: 0; z-index: 3; padding: $sp-2;
  display: grid; place-items: center; align-content: center; gap: $sp-2;
  border-radius: $r-card; background-color: rgba($subject-ink, .72);
}
.wg__veil[hidden] { display: none; }
.wg__veilMsg {
  margin: 0; text-align: center;
  font-weight: 800; font-size: clamp(10px, 2.6vw, 13px); color: $subject-cream;
}
.wg__veilMsg[hidden] { display: none; }
.wg__start {
  padding: $sp-2 $sp-5; border: 0; border-radius: $r-pill;
  background-color: $subject-cream; color: $subject-ink;
  font-weight: 800; font-size: clamp(11px, 2.8vw, 14px); cursor: pointer;
  box-shadow: $shadow-press; transition: transform $dur-instant $ease-out;
}
.wg__start:active { transform: scale(.94); }
.wg__start:focus-visible { outline: 2px solid $subject-cream; outline-offset: 2px; }

// ── 격자 미리보기 ─────────────────────────────────────────
// 구멍 아홉에 -220ms 씩 어긋난 지연을 주면 두더지가 읽는 순서대로 물결처럼 솟는다.
// 지연이 음수라 첫 프레임부터 이미 여럿이 올라와 있다 — 격자 썸네일이 빈 화면으로 시작하지 않는다.
.wg.is-demo .wg__veil { opacity: 0; }
.wg.is-demo .wg__mole,
.wg.is-demo .wg__flash {
  animation-duration: $duration; animation-timing-function: $easing;
  animation-iteration-count: infinite; animation-fill-mode: both;
  animation-delay: calc(var(--i) * -220ms);
}
.wg.is-demo .wg__mole { animation-name: wgMoleRise; transition: none; }
.wg.is-demo .wg__flash { animation-name: wgHitLoop; }

@keyframes wgMoleRise {
  0%   { transform: translateY(100%); }
  8%   { transform: translateY(0); }
  20%  { transform: translateY(0); }
  30%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}
@keyframes wgHitLoop {
  0%   { opacity: 0; transform: scale(.92); }
  17%  { opacity: 0; transform: scale(.92); }
  21%  { opacity: .8; transform: scale(1); }
  34%  { opacity: 0; transform: scale(1.18); }
  100% { opacity: 0; transform: scale(1.18); }
}

@media (max-width: 340px) {
  .wg { gap: $sp-1; }
  .wg__field { gap: $sp-1; }
  .wg__veil { padding: $sp-1; }
  .wg__track { height: 4px; }
}

// reduce 에서는 솟는 연출을 끄고 두더지를 올라온 채로 세워 둔다 — 무엇을 잡는 게임인지는 그대로 보인다.
// .is-demo 가 붙은 규칙(0,3,0)을 이기려면 !important 가 필요하다(260 실측)
@media (prefers-reduced-motion: reduce) {
  .wg.is-demo .wg__mole { animation: none !important; transform: translateY(0) !important; }
  .wg.is-demo .wg__flash { animation: none !important; opacity: 0 !important; }
  .wg__hole.is-hit .wg__flash { animation: none !important; }
  .wg__mole { transition: none !important; }
  .wg__start { transition: none !important; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ff4d1f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.stage {
  align-items: stretch;
}

.wg {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 300px;
  height: 100%;
}

.wg__bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wg__title {
  flex: 1 1 auto;
  margin: 0;
  font-weight: 800;
  font-size: clamp(12px, 3vw, 15px);
  color: #17141a;
}

.wg__best {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #17141a;
}

.wg__trophy {
  width: clamp(12px, 3vw, 15px);
  height: clamp(12px, 3vw, 15px);
}

.wg__restart {
  display: grid;
  place-items: center;
  width: clamp(22px, 5vw, 28px);
  aspect-ratio: 1;
  padding: 0;
  border: 2px solid rgba(23, 20, 26, 0.32);
  border-radius: 12px;
  background: none;
  color: #17141a;
  cursor: pointer;
}

.wg__restart svg {
  width: 62%;
  height: 62%;
}

.wg__restart:focus-visible {
  outline: 2px solid #17141a;
  outline-offset: 2px;
}

.wg__meter {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wg__clock {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #17141a;
}

.wg__timer {
  width: clamp(11px, 2.8vw, 14px);
  height: clamp(11px, 2.8vw, 14px);
}

.wg__num {
  font-weight: 800;
  font-size: clamp(11px, 2.8vw, 14px);
  color: #17141a;
  font-variant-numeric: tabular-nums;
}

.wg__num--score {
  font-size: clamp(13px, 3.4vw, 17px);
}

.wg__unit {
  font-weight: 700;
  font-size: clamp(8px, 2.2vw, 10px);
  color: #17141a;
}

.wg__score {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.wg__track {
  flex: 1 1 auto;
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background-color: rgba(23, 20, 26, 0.24);
}

.wg__fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background-color: #17141a;
  transform-origin: left center;
  transform: scaleX(1);
}

.wg__field {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template: repeat(3, 1fr)/repeat(3, 1fr);
  gap: 8px;
}

.wg__hole {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  cursor: pointer;
}

.wg__hole:focus-visible {
  outline: 2px solid #17141a;
  outline-offset: 2px;
}

.wg__window {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  border-radius: inherit;
  background-color: #17141a;
}

.wg__rim {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
  border: 2px solid rgba(255, 247, 230, 0.18);
  border-radius: inherit;
}

.wg__mole {
  position: absolute;
  left: 16%;
  right: 16%;
  bottom: 0;
  height: 76%;
  display: grid;
  place-items: center;
  border-radius: 999px 999px 0 0;
  background-color: #fff7e6;
  color: #17141a;
  transform: translateY(100%);
  transition: transform 220ms cubic-bezier(0.2, 1.4, 0.4, 1);
}

.wg__mole svg {
  width: 66%;
  height: 66%;
}

.wg__hole.is-up .wg__mole {
  transform: translateY(0);
}

.wg__flash {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
  border-radius: inherit;
  background-color: #fff7e6;
  opacity: 0;
}

.wg__hole.is-hit .wg__flash {
  animation-name: wgFlashHit;
  animation-duration: 380ms;
  animation-timing-function: ease-out;
  animation-iteration-count: 1;
  animation-fill-mode: both;
}

@keyframes wgFlashHit {
  from {
    opacity: 0.8;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(1.22);
  }
}
.wg__veil {
  position: absolute;
  inset: 0;
  z-index: 3;
  padding: 8px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border-radius: 16px;
  background-color: rgba(23, 20, 26, 0.72);
}

.wg__veil[hidden] {
  display: none;
}

.wg__veilMsg {
  margin: 0;
  text-align: center;
  font-weight: 800;
  font-size: clamp(10px, 2.6vw, 13px);
  color: #fff7e6;
}

.wg__veilMsg[hidden] {
  display: none;
}

.wg__start {
  padding: 8px 20px;
  border: 0;
  border-radius: 999px;
  background-color: #fff7e6;
  color: #17141a;
  font-weight: 800;
  font-size: clamp(11px, 2.8vw, 14px);
  cursor: pointer;
  box-shadow: 0 6px 12px rgba(23, 20, 26, 0.32);
  transition: transform 140ms ease-out;
}

.wg__start:active {
  transform: scale(0.94);
}

.wg__start:focus-visible {
  outline: 2px solid #fff7e6;
  outline-offset: 2px;
}

.wg.is-demo .wg__veil {
  opacity: 0;
}

.wg.is-demo .wg__mole,
.wg.is-demo .wg__flash {
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 1.4, 0.4, 1);
  animation-iteration-count: infinite;
  animation-fill-mode: both;
  animation-delay: calc(var(--i) * -220ms);
}

.wg.is-demo .wg__mole {
  animation-name: wgMoleRise;
  transition: none;
}

.wg.is-demo .wg__flash {
  animation-name: wgHitLoop;
}

@keyframes wgMoleRise {
  0% {
    transform: translateY(100%);
  }
  8% {
    transform: translateY(0);
  }
  20% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(100%);
  }
}
@keyframes wgHitLoop {
  0% {
    opacity: 0;
    transform: scale(0.92);
  }
  17% {
    opacity: 0;
    transform: scale(0.92);
  }
  21% {
    opacity: 0.8;
    transform: scale(1);
  }
  34% {
    opacity: 0;
    transform: scale(1.18);
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}
@media (max-width: 340px) {
  .wg {
    gap: 4px;
  }
  .wg__field {
    gap: 4px;
  }
  .wg__veil {
    padding: 4px;
  }
  .wg__track {
    height: 4px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .wg.is-demo .wg__mole {
    animation: none !important;
    transform: translateY(0) !important;
  }
  .wg.is-demo .wg__flash {
    animation: none !important;
    opacity: 0 !important;
  }
  .wg__hole.is-hit .wg__flash {
    animation: none !important;
  }
  .wg__mole {
    transition: none !important;
  }
  .wg__start {
    transition: none !important;
  }
}

// モグラたたき — 3×3 구멍에 무작위로(700~1000ms 간격) 두더지가 솟고, 솟아 있는 동안 pointerdown 하면 スコア.
// 제한 시간 20秒. 놓쳐도 감점은 없다. 최고 점수는 p301-03-best.
// 실제 솟기·들기는 transition(부드럽게), 격자 미리보기(.is-demo)만 @keyframes — 두 코드가 갈라진다(252-07 계열).
(function () {
  var KEY = 'p301-03-best';
  var TIME = 20000;   // 제한 시간 20秒 (ms)
  var UP_MS = 850;    // 두더지가 올라와 있는 시간 (ms)
  var END_TEXT = 'ゲーム終了! スコア{n} · 最高{b}';
  var AGAIN = 'もう一度';
  var START = 'スタート';
  var root = document.getElementById('wg');
  var field = document.getElementById('wgField');
  var holes = [].slice.call(field.querySelectorAll('.wg__hole'));
  var scoreEl = document.getElementById('wgScore');
  var clockEl = document.getElementById('wgClock');
  var fillEl = document.getElementById('wgFill');
  var bestEl = document.getElementById('wgBest');
  var veil = document.getElementById('wgVeil');
  var veilMsg = document.getElementById('wgVeilMsg');
  var endMsg = document.getElementById('wgEndMsg');
  var startBtn = document.getElementById('wgStart');
  var playing = false, score = 0, endAt = 0, upIndex = -1, lastHole = -1;
  var tickId = 0, spawnId = 0, downId = 0;

  function loadBest() {
    try { return Number(window.localStorage.getItem(KEY)) || 0; } catch (e) { return 0; }
  }
  var best = loadBest();
  bestEl.textContent = String(best);

  function paintTime(ms) {
    clockEl.textContent = (ms / 1000).toFixed(1);
    fillEl.style.transform = 'scaleX(' + (ms / TIME) + ')';   // 채움 막대 — スタート 변 기준
  }
  function sink() {
    clearTimeout(downId); downId = 0;
    if (upIndex >= 0) { holes[upIndex].classList.remove('is-up'); upIndex = -1; }
  }
  function spawn() {
    if (!playing) { return; }
    sink();
    var i = lastHole;
    while (i === lastHole) { i = Math.floor(Math.random() * holes.length); }   // 같은 구멍 연속 스폰은 피한다
    lastHole = i; upIndex = i;
    holes[i].classList.add('is-up');
    downId = setTimeout(sink, UP_MS);
    spawnId = setTimeout(spawn, 700 + Math.random() * 300);
  }
  function stopTimers() {
    clearInterval(tickId); clearTimeout(spawnId); clearTimeout(downId);
    tickId = 0; spawnId = 0; downId = 0;
  }
  function hit(btn) {
    if (!playing) { return; }
    var i = holes.indexOf(btn);
    if (i !== upIndex) { return; }   // 안 올라와 있는 구멍 — 중복·빈 클릭 방지
    upIndex = -1; clearTimeout(downId); downId = 0;
    score++; scoreEl.textContent = String(score);
    btn.classList.remove('is-up');
    btn.classList.add('is-hit');
    setTimeout(function () { btn.classList.remove('is-hit'); }, 380);
  }
  function tick() {
    var left = endAt - Date.now();
    if (left <= 0) { finish(); return; }
    paintTime(left);
  }
  function finish() {
    playing = false; stopTimers(); sink();
    paintTime(0);
    if (score > best) {
      best = score;
      try { window.localStorage.setItem(KEY, String(best)); } catch (e) { /* 저장 건너뛰기 */ }
      bestEl.textContent = String(best);
    }
    endMsg.textContent = END_TEXT.replace('{n}', String(score)).replace('{b}', String(best));
    veilMsg.hidden = false;
    startBtn.textContent = AGAIN;
    veil.hidden = false;
    startBtn.focus({ preventScroll: true });   // iframe 안에서 부모 스크롤 방지
  }
  function start() {
    root.classList.remove('is-demo');
    playing = true; score = 0; lastHole = -1;
    scoreEl.textContent = '0';
    veil.hidden = true; veilMsg.hidden = true;
    endAt = Date.now() + TIME;
    paintTime(TIME);
    tickId = setInterval(tick, 100);
    spawnId = setTimeout(spawn, 350);
  }
  field.addEventListener('pointerdown', function (e) {
    root.classList.remove('is-demo');
    var btn = e.target.closest ? e.target.closest('.wg__hole') : null;
    if (btn) { hit(btn); }
  });
  field.addEventListener('keydown', function (e) {
    if (e.key !== 'Enter' && e.key !== ' ') { return; }
    var btn = e.target.closest ? e.target.closest('.wg__hole') : null;
    if (btn) { e.preventDefault(); hit(btn); }
  });
  startBtn.addEventListener('click', start);
  document.getElementById('wgRestart').addEventListener('click', function () {
    root.classList.remove('is-demo');
    playing = false; stopTimers(); sink();
    score = 0; scoreEl.textContent = '0';
    paintTime(TIME);
    startBtn.textContent = START;
    veilMsg.hidden = true;
    veil.hidden = false;
  });
  paintTime(TIME);
})();

// MoleWhackTimer — vanilla 판(run/301/demo/03-mole-whack-timer/index.html) 의 React 포트.
// 3×3 구멍에 무작위로(700~1000ms 간격) 두더지가 솟고, 솟아 있는 동안 pointerdown 하면 점수.
// 제한 시간 20초. 최고 점수는 p301-03-best.
// 솟고 들어가는 움직임은 CSS(transition / .is-demo 에서는 @keyframes)가 그리고 React 는 상태만 바꾼다.
import { useEffect, useRef, useState } from "react";
import type { CSSProperties } from "react";
import styles from "./MoleWhackTimer.module.scss";

export type MoleWhackTimerProps = {
  duration?: number;
  easing?: string;
  accentColor?: string;
};

type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
type TimerBox = { current: number };        // ambient 의 useRef 는 T|null 을 돌려주므로 단언용
type HitBox = { current: number[] };
// ambient.d.ts 가 React 이벤트 제네릭을 안 주므로 로컬 타입로 쓴다(237 계열)
type PointerEvt = { target: { closest: (s: string) => HTMLElement | null } };
type KeyEvt = { key: string; preventDefault(): void; target: { closest: (s: string) => HTMLElement | null } };

const KEY = "p301-03-best";
const TIME = 20000;   // 제한 시간 20초 (ms)
const UP_MS = 850;    // 두더지가 올라와 있는 시간 (ms)
const HOLES = 9;
const TITLE = "두더지 잡기";
const BEST_LABEL = "최고 기록";
const RESTART_LABEL = "다시 시작";
const HOLE_LABEL = "{n}번 구멍";
const UNIT_SEC = "초";
const UNIT_PTS = "점";
const END_TEXT = "게임 끝! 점수 {n} · 최고 {b}";
const START = "시작";
const AGAIN = "다시";

// Phosphor Duotone(무료 아이콘 세트) 경로 — [20% 채움 경로, 본 경로]
const MOLE_PATHS: [string, string] = [
  "M208 188a44 44 0 0 1-80 25.3a44 44 0 1 1-63.71-59.48a64 64 0 0 1 127.42 0A43.9 43.9 0 0 1 208 188",
  "M112 164a12 12 0 1 1-12-12a12 12 0 0 1 12 12m44-12a12 12 0 1 0 12 12a12 12 0 0 0-12-12m60 36a52 52 0 0 1-88 37.52a52 52 0 1 1-71.28-75.72A71.6 71.6 0 0 1 63 129C44 91.1 32.53 40.76 45.64 19.08A22 22 0 0 1 65.06 8c14.12 0 26 11.89 36.44 36.36c6.22 14.62 10.85 31.32 14 44.74a71.8 71.8 0 0 1 25 0c3.13-13.42 7.76-30.12 14-44.74C164.9 19.89 176.82 8 190.94 8a22 22 0 0 1 19.42 11.08C223.47 40.76 212 91.1 193 129a71.6 71.6 0 0 1 6.26 20.76A51.77 51.77 0 0 1 216 188m-60.11-94.37a71.7 71.7 0 0 1 26.88 19.64a218.5 218.5 0 0 0 14.83-46.19c3.49-18.13 3.15-33-.93-39.72a6 6 0 0 0-5.73-3.36c-6.61 0-14.52 9.7-21.72 26.62c-5.93 13.94-10.35 30.12-13.33 43.01m-82.66 19.64a71.7 71.7 0 0 1 26.88-19.64c-3-12.89-7.4-29.07-13.33-43C79.58 33.7 71.67 24 65.06 24a6 6 0 0 0-5.73 3.36C55.25 34.1 54.91 49 58.4 67.08a218.5 218.5 0 0 0 14.83 46.19M200 188a35.87 35.87 0 0 0-13.34-28a8 8 0 0 1-2.92-5.45a56 56 0 0 0-111.48 0a8 8 0 0 1-2.92 5.45a36 36 0 1 0 47.28 54.21l-9.74-8.09a8 8 0 1 1 10.24-12.3L128 202.9l10.88-9.05a8 8 0 1 1 10.24 12.3l-9.74 8.09A36 36 0 0 0 200 188",
];
const TROPHY_PATHS: [string, string] = [
  "M200 48v63.1c0 39.7-31.75 72.6-71.45 72.9A72 72 0 0 1 56 112V48Z",
  "M232 64h-24V48a8 8 0 0 0-8-8H56a8 8 0 0 0-8 8v16H24A16 16 0 0 0 8 80v16a40 40 0 0 0 40 40h3.65A80.13 80.13 0 0 0 120 191.61V216H96a8 8 0 0 0 0 16h64a8 8 0 0 0 0-16h-24v-24.42c31.94-3.23 58.44-25.64 68.08-55.58H208a40 40 0 0 0 40-40V80a16 16 0 0 0-16-16M48 120a24 24 0 0 1-24-24V80h24v32q0 4 .39 8Zm144-8.9c0 35.52-29 64.64-64 64.9a64 64 0 0 1-64-64V56h128ZM232 96a24 24 0 0 1-24 24h-.5a82 82 0 0 0 .5-8.9V80h24Z",
];
const RESTART_PATHS: [string, string] = [
  "M216 128a88 88 0 1 1-88-88a88 88 0 0 1 88 88",
  "M240 56v48a8 8 0 0 1-8 8h-48a8 8 0 0 1 0-16h27.4l-26.59-24.36l-.25-.24a80 80 0 1 0-1.67 114.78a8 8 0 0 1 11 11.63A95.44 95.44 0 0 1 128 224h-1.32a96 96 0 1 1 69.07-164L224 85.8V56a8 8 0 1 1 16 0",
];
const TIMER_PATHS: [string, string] = [
  "M216 136a88 88 0 1 1-88-88a88 88 0 0 1 88 88",
  "M128 40a96 96 0 1 0 96 96a96.11 96.11 0 0 0-96-96m0 176a80 80 0 1 1 80-80a80.09 80.09 0 0 1-80 80m45.66-125.66a8 8 0 0 1 0 11.32l-40 40a8 8 0 0 1-11.32-11.32l40-40a8 8 0 0 1 11.32 0M96 16a8 8 0 0 1 8-8h48a8 8 0 0 1 0 16h-48a8 8 0 0 1-8-8",
];

function DuotoneIcon({ paths }: { paths: [string, string] }) {
  return (
    <svg viewBox="0 0 256 256" aria-hidden="true" focusable="false">
      <g fill="currentColor">
        <path d={paths[0]} opacity=".2" />
        <path d={paths[1]} />
      </g>
    </svg>
  );
}

export default function MoleWhackTimer({
  duration = 2000,
  easing = "cubic-bezier(.2, 1.4, .4, 1)",
  accentColor = "#fff7e6",
}: MoleWhackTimerProps) {
  const [playing, setPlaying] = useState(false);
  const [score, setScore] = useState(0);
  const [up, setUp] = useState(-1);
  const [hitIndex, setHitIndex] = useState(-1);
  const [best, setBest] = useState(0);
  const [demo, setDemo] = useState(true);
  const [left, setLeft] = useState(TIME);
  const [endText, setEndText] = useState<string | null>(null);
  const [again, setAgain] = useState(false);
  const playingRef = useRef(false) as { current: boolean };
  const upRef = useRef(-1) as TimerBox;
  const lastHoleRef = useRef(-1) as TimerBox;
  const scoreRef = useRef(0) as TimerBox;
  const endAtRef = useRef(0) as TimerBox;
  const bestRef = useRef(0) as TimerBox;
  const tickRef = useRef(0) as TimerBox;
  const spawnRef = useRef(0) as TimerBox;
  const downRef = useRef(0) as TimerBox;
  const hitTimersRef = useRef<number[]>([]) as HitBox;
  const startBtnRef = useRef<HTMLButtonElement | null>(null);
  const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": accentColor };

  useEffect(() => {
    try {
      const v = Number(window.localStorage.getItem(KEY)) || 0;
      if (v) { bestRef.current = v; setBest(v); }
    } catch (e) { /* 저장소가 막힌 창은 기본값 그대로 */ }
    return () => { clearAll(); };
  }, []);

  function clearAll() {
    window.clearInterval(tickRef.current);
    window.clearTimeout(spawnRef.current);
    window.clearTimeout(downRef.current);
    hitTimersRef.current.forEach((t) => window.clearTimeout(t));
    tickRef.current = 0; spawnRef.current = 0; downRef.current = 0;
    hitTimersRef.current = [];
  }
  function sink() {
    if (downRef.current) { window.clearTimeout(downRef.current); downRef.current = 0; }
    if (upRef.current >= 0) { upRef.current = -1; setUp(-1); }
  }
  function spawn() {
    if (!playingRef.current) { return; }
    sink();
    let i = lastHoleRef.current;
    while (i === lastHoleRef.current) { i = Math.floor(Math.random() * HOLES); }   // 같은 구멍 연속 스폰은 피한다
    lastHoleRef.current = i; upRef.current = i; setUp(i);
    downRef.current = window.setTimeout(sink, UP_MS);
    spawnRef.current = window.setTimeout(spawn, 700 + Math.random() * 300);
  }
  function tick() {
    const remain = endAtRef.current - Date.now();
    if (remain <= 0) { finish(); return; }
    setLeft(remain);
  }
  function finish() {
    playingRef.current = false;
    clearAll(); sink();
    setLeft(0);
    const s = scoreRef.current;
    let b = bestRef.current;
    if (s > b) {
      b = s; bestRef.current = b; setBest(b);
      try { window.localStorage.setItem(KEY, String(b)); } catch (e) { /* 저장 건너뛰기 */ }
    }
    setEndText(END_TEXT.replace("{n}", String(s)).replace("{b}", String(b)));
    setAgain(true);
    setPlaying(false);
    if (startBtnRef.current) { startBtnRef.current.focus({ preventScroll: true }); }   // iframe 안에서 부모 스크롤 방지
  }
  function start() {
    setDemo(false);
    playingRef.current = true; scoreRef.current = 0; lastHoleRef.current = -1;
    setScore(0); setLeft(TIME); setEndText(null); setPlaying(true);
    endAtRef.current = Date.now() + TIME;
    tickRef.current = window.setInterval(tick, 100);
    spawnRef.current = window.setTimeout(spawn, 350);
  }
  function hit(i: number) {
    if (!playingRef.current || i !== upRef.current) { return; }   // 안 올라와 있는 구멍 — 중복·빈 클릭 방지
    upRef.current = -1;
    if (downRef.current) { window.clearTimeout(downRef.current); downRef.current = 0; }
    scoreRef.current += 1; setScore(scoreRef.current);
    setUp(-1); setHitIndex(i);
    hitTimersRef.current.push(window.setTimeout(() => setHitIndex(-1), 380));
  }
  function reset() {
    setDemo(false);
    playingRef.current = false;
    clearAll(); sink();
    scoreRef.current = 0; setScore(0); setLeft(TIME);
    setEndText(null); setAgain(false); setPlaying(false);
  }
  function onFieldPointerDown(e: PointerEvt) {
    setDemo(false);
    const btn = e.target.closest ? e.target.closest("button") : null;
    if (btn) { hit(Number(btn.getAttribute("data-i"))); }
  }
  function onFieldKeyDown(e: KeyEvt) {
    if (e.key !== "Enter" && e.key !== " ") { return; }
    const btn = e.target.closest ? e.target.closest("button") : null;
    if (btn) { e.preventDefault(); hit(Number(btn.getAttribute("data-i"))); }
  }

  const rootCls = [styles.root, demo ? styles.isDemo : ""].filter(Boolean).join(" ");
  const holeCls = (i: number) => (
    [styles.hole, up === i ? styles.isUp : "", hitIndex === i ? styles.isHit : ""].filter(Boolean).join(" ")
  );

  return (
    <main className={styles.stage}>
      <div className={rootCls} style={vars}>
        <header className={styles.bar}>
          <p className={styles.title}>{TITLE}</p>
          <span className={styles.best} aria-label={BEST_LABEL}>
            <svg className={styles.trophy} viewBox="0 0 256 256" aria-hidden="true" focusable="false">
              <g fill="currentColor"><path d={TROPHY_PATHS[0]} opacity=".2" /><path d={TROPHY_PATHS[1]} /></g>
            </svg>
            <b className={styles.num}>{best}</b>
          </span>
          <button className={styles.restart} type="button" aria-label={RESTART_LABEL} onClick={reset}>
            <svg viewBox="0 0 256 256" aria-hidden="true" focusable="false">
              <g fill="currentColor"><path d={RESTART_PATHS[0]} opacity=".2" /><path d={RESTART_PATHS[1]} /></g>
            </svg>
          </button>
        </header>
        <div className={styles.meter}>
          <span className={styles.clock}>
            <svg className={styles.timer} viewBox="0 0 256 256" aria-hidden="true" focusable="false">
              <g fill="currentColor"><path d={TIMER_PATHS[0]} opacity=".2" /><path d={TIMER_PATHS[1]} /></g>
            </svg>
            <b className={styles.num}>{(left / 1000).toFixed(1)}</b><span className={styles.unit}>{UNIT_SEC}</span>
          </span>
          <span className={styles.track}>
            <span className={styles.fill} style={{ transform: `scaleX(${left / TIME})` }}></span>
          </span>
          <span className={styles.score}>
            <b className={[styles.num, styles.numScore].join(" ")}>{score}</b><span className={styles.unit}>{UNIT_PTS}</span>
          </span>
        </div>
        <div className={styles.field} onPointerDown={onFieldPointerDown} onKeyDown={onFieldKeyDown}>
          {Array.from({ length: HOLES }, (_, i) => (
            <button className={holeCls(i)} type="button" key={i} data-i={i}
                    aria-label={HOLE_LABEL.replace("{n}", String(i + 1))} style={{ "--i": i } as Vars}>
              <span className={styles.window}>
                <span className={styles.mole}><DuotoneIcon paths={MOLE_PATHS} /></span>
              </span>
              <span className={styles.rim} aria-hidden="true"></span>
              <span className={styles.flash} aria-hidden="true"></span>
            </button>
          ))}
          {!playing && (
            <div className={styles.veil}>
              {endText && <p className={styles.veilMsg} role="status"><b>{endText}</b></p>}
              <button className={styles.start} type="button" ref={startBtnRef} onClick={start}>
                {again ? AGAIN : START}
              </button>
            </div>
          )}
        </div>
      </div>
    </main>
  );
}