/* ============================================================
 * debug_physics_balls_dom_smoke.js · 物理弹球 · 前端 DOM 桩冒烟
 * 无浏览器环境下用最小 DOM/Canvas 桩加载全部前端脚本，
 * 驱动主循环 + 模拟拖拽发射/暂停/记录等交互，捕获运行时错误。
 * 运行：node dev_test_scripts/debug/debug_physics_balls_dom_smoke.js
 * ============================================================ */
'use strict';
const fs = require('fs');
const path = require('path');
const vm = require('vm');

const LAB_DIR = path.join(__dirname, '..', '..', 'public', 'tools', 'thought_lab', 'labs', 'physics_balls');
const FILES = ['pb_physics.js', 'pb_rules.js', 'pb_storage.js', 'pb_audio.js', 'pb_render.js', 'pb_game.js', 'pb_ui.js'];

function makeCtx() {
  const store = {};
  return new Proxy(store, {
    get(t, k) {
      if (k === 'createRadialGradient') return () => ({ addColorStop() {} });
      if (k === 'measureText') return () => ({ width: 10 });
      if (k in t) return t[k];
      return function () {};
    },
    set(t, k, v) { t[k] = v; return true; }
  });
}

function makeEl(id) {
  const listeners = {};
  return {
    id,
    style: {},
    dataset: {},
    classList: { add() {}, remove() {}, toggle() {}, contains() { return false; } },
    children: [],
    _html: '', _text: '',
    set innerHTML(v) { this._html = v; this.children = []; },
    get innerHTML() { return this._html; },
    set textContent(v) { this._text = String(v); },
    get textContent() { return this._text; },
    appendChild(c) { this.children.push(c); },
    addEventListener(t, f) { (listeners[t] = listeners[t] || []).push(f); },
    dispatch(t, ev) { (listeners[t] || []).forEach(f => f(ev || {})); },
    getBoundingClientRect() { return { left: 0, top: 0, width: 420, height: 880 }; },
    getContext() { return makeCtx(); },
    checked: true,
    width: 420, height: 880
  };
}

const els = {};
function getEl(id) { if (!els[id]) els[id] = makeEl(id); return els[id]; }

let rafCb = null;
const winListeners = {};
const sandbox = {
  console, Math, Date, setTimeout, clearTimeout,
  JSON, localStorage: { getItem: () => null, setItem: () => {}, removeItem: () => {} },
  navigator: { clipboard: { writeText: () => ({ then: (a) => a && a() }) } },
  requestAnimationFrame: (cb) => { rafCb = cb; return 1; },
  document: {
    getElementById: getEl,
    createElement: (tag) => makeEl('dyn_' + tag)
  },
  addEventListener: (t, f) => { (winListeners[t] = winListeners[t] || []).push(f); },
  dispatchWin: (t, ev) => { (winListeners[t] || []).forEach(f => f(ev || {})); },
  window: null
};
sandbox.window = sandbox;
sandbox.globalThis = sandbox;
vm.createContext(sandbox);

for (const f of FILES) {
  vm.runInContext(fs.readFileSync(path.join(LAB_DIR, f), 'utf-8'), sandbox, { filename: f });
}

function frames(n, t0) {
  for (let i = 0; i < n; i++) {
    const cb = rafCb; rafCb = null;
    if (!cb) throw new Error('rAF chain broken');
    cb(t0 + i * 16.7);
  }
}

console.log('== 物理弹球 DOM 冒烟 ==');
// init（load 事件不会在 vm 里触发，手动调）
sandbox.PBUi.init();
frames(30, 0);
console.log('  ✓ init + 30 帧主菜单渲染');

// 模拟拖拽发射（pointermove/up 注册在 window 级）
const canvas = getEl('pb-canvas');
canvas.dispatch('pointerdown', { clientX: 260, clientY: 600 });
frames(5, 600);
sandbox.dispatchWin('pointermove', { clientX: 300, clientY: 650 });
sandbox.dispatchWin('pointerup', {});
frames(60 * 6, 700);
console.log('  ✓ 拖拽发射 + 6s 模拟');

// 暂停 / 继续
getEl('pb-pause-btn').dispatch('click');
getEl('pb-resume').dispatch('click');
frames(60, 60 * 7 * 16.7);
console.log('  ✓ 暂停/继续');

// 记录页 / 指南 / 设置 / 每日领取
getEl('pb-side-records').dispatch('click');
getEl('pb-records-close').dispatch('click');
getEl('pb-help').dispatch('click');
getEl('pb-guide-ok').dispatch('click');
getEl('pb-gear').dispatch('click');
getEl('pb-settings-close').dispatch('click');
getEl('pb-daily').dispatch('click');
console.log('  ✓ 记录/指南/设置/每日领取交互');

// 长时模拟 60s，覆盖回合推进/上升/回收
for (let s = 0; s < 60; s++) {
  if (s % 7 === 0) {
    canvas.dispatch('pointerdown', { clientX: 150 + (s * 13) % 200, clientY: 620 });
    sandbox.dispatchWin('pointermove', { clientX: 190 + (s * 13) % 160, clientY: 660 });
    sandbox.dispatchWin('pointerup', {});
  }
  frames(60, (10 + s) * 1000);
}
console.log('  ✓ 60s 长时模拟（含多次发射）');
console.log('\n冒烟通过，无运行时异常');