// DOM 环境冒烟：mock 浏览器 API，跑通入口 main.js 的初始化 + 若干帧
const noop = () => { };
const els = new Map();

function mkEl(id = '') {
  const el = {
    id, tagName: 'DIV', value: '', textContent: '', innerHTML: '',
    style: {}, dataset: {}, children: [], width: 800, height: 608,
    classList: { add: noop, remove: noop, toggle: noop, contains: () => false },
    addEventListener: noop, removeEventListener: noop, appendChild: noop,
    querySelector: () => mkEl(), querySelectorAll: () => [],
    getBoundingClientRect: () => ({ left: 0, top: 0, width: 800, height: 608 }),
    getContext: () => ctx2d,
    focus: noop, click: noop,
  };
  return el;
}
const ctx2d = new Proxy({
  canvas: { width: 800, height: 608 },
  measureText: () => ({ width: 12 }),
  createLinearGradient: () => ({ addColorStop: noop }),
  createRadialGradient: () => ({ addColorStop: noop }),
  getImageData: () => ({ data: [] }),
}, {
  get(t, k) { return k in t ? t[k] : noop; },
  set(t, k, v) { t[k] = v; return true; },
});

const handlers = {};
const addL = (t, fn) => { (handlers[t] = handlers[t] || []).push(fn); };

globalThis.window = {
  addEventListener: addL, removeEventListener: noop,
  AudioContext: null, webkitAudioContext: null,
  innerWidth: 1280, innerHeight: 800,
};
globalThis.addEventListener = addL;
globalThis.removeEventListener = noop;
globalThis.confirm = () => true;
globalThis.alert = noop;
globalThis.localStorage = {
  _d: {},
  getItem(k) { return this._d[k] ?? null; },
  setItem(k, v) { this._d[k] = String(v); },
  removeItem(k) { delete this._d[k]; },
};
globalThis.document = {
  getElementById(id) { if (!els.has(id)) els.set(id, mkEl(id)); return els.get(id); },
  querySelector(s) { return mkEl(s); },
  querySelectorAll() { return []; },
  createElement(t) { const e = mkEl(); e.tagName = t.toUpperCase(); return e; },
  addEventListener: addL,
  body: mkEl('body'),
};
let frames = 0;
globalThis.requestAnimationFrame = (fn) => {
  if (frames++ > 12) return 0;
  setTimeout(() => fn(performance.now() + frames * 16.7), 0);
  return frames;
};

try {
  await import('../js/main.js');
  console.log('✅ main.js 初始化成功');
} catch (e) {
  console.log('❌ main.js 初始化失败: ' + e.message);
  console.log(e.stack.split('\n').slice(0, 5).join('\n'));
  process.exit(1);
}

// 等几帧
await new Promise(r => setTimeout(r, 200));

const { LEVELS } = await import('../js/levels/index.js');
const api = globalThis.window.__IW;
console.log('✅ 已跑 ' + frames + ' 帧，状态=' + (api ? api.G.state : '?'));
if (api) {
  // 逐个关卡启动一次，确认不炸
  let bad = 0;
  for (const lv of LEVELS) {
    try {
      api.startLevel(lv, lv.index ?? -1);
      for (let i = 0; i < 90; i++) { /* 由 rAF 驱动，这里只验证构造 */ }
      if (!api.G.level || !api.G.player) throw new Error('未创建关卡');
    } catch (e) { console.log('  ✗ ' + lv.id + ': ' + e.message); bad++; }
  }
  console.log(bad ? `❌ ${bad} 个关卡启动失败` : `✅ 全部 ${LEVELS.length} 关均可启动`);
}
process.exit(0);