// 临时生成脚本：从图标库提取底部导航 5 个菜单图标，生成双态对比预览页（勿提交）
const fs = require('fs');
const path = 'js/data/sources/';
global.window = {};

const RED = '#C8102E';
const GRAY = '#999999';

function load(sid) {
  eval(fs.readFileSync(path + sid + '.js', 'utf8'));
  return window['HGB_Source_' + sid];
}
function findIcon(data, ref) {
  const namePart = ref.includes(':') ? ref.split(':')[1] : ref;
  return (data.icons || []).find(i => i.id === ref || i.name === namePart) || null;
}

// style: native(自带currentColor) / fill(根fill) / stroke(根stroke)
const SOURCES = {
  fluent: { style: 'native', vb: 24 },
  'material-symbols': { style: 'native', vb: 24 },
  remix: { style: 'fill', vb: 24 },
  lucide: { style: 'stroke', vb: 24 },
  ionicons: { style: 'fill', vb: 512 },
  mingcute: { style: 'native', vb: 24 }
};

function renderSVG(ic, src, color) {
  const { style, vb } = src;
  let attrs = 'xmlns="http://www.w3.org/2000/svg" viewBox="0 0 ' + vb + ' ' + vb + '"';
  if (style === 'stroke') attrs += ' fill="none" stroke="' + color + '" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"';
  else if (style === 'fill') attrs += ' fill="' + color + '"';
  return '<svg ' + attrs + '>' + ic.svg + '</svg>';
}

const SOLUTIONS = [
  {
    key: 'A', title: 'Fluent 微软圆润', desc: '微软现代风格，描边/实心双态，与现款同源；「发房」= 房子+加号',
    source: 'fluent', pub: 'fluent:home-add-24-filled',
    items: [
      { label: '首页', n: 'fluent:home-24-regular', a: 'fluent:home-24-filled' },
      { label: '租房', n: 'fluent:search-24-regular', a: 'fluent:search-24-filled' },
      { label: '消息', n: 'fluent:chat-24-regular', a: 'fluent:chat-24-filled' },
      { label: '我的', n: 'fluent:person-24-regular', a: 'fluent:person-24-filled' }
    ]
  },
  {
    key: 'B', title: 'Material Symbols 谷歌圆角', desc: 'Material Design 风格，圆角厚重，实心为主；「发房」= 房子+加号',
    source: 'material-symbols', pub: 'material-symbols:add-home-rounded',
    items: [
      { label: '首页', n: 'material-symbols:home-outline-rounded', a: 'material-symbols:home-rounded' },
      { label: '租房', n: 'material-symbols:search-outline-rounded', a: 'material-symbols:search-rounded' },
      { label: '消息', n: 'material-symbols:chat-outline-rounded', a: 'material-symbols:chat-rounded' },
      { label: '我的', n: 'material-symbols:person-outline-rounded', a: 'material-symbols:person-rounded' }
    ]
  },
  {
    key: 'C', title: 'Remix 锐克思', desc: '国内产品最常见图标库，线条/实心双态；「发房」= 铅笔编辑',
    source: 'remix', pub: 'remix:edit-2-fill',
    items: [
      { label: '首页', n: 'remix:home-5-line', a: 'remix:home-5-fill' },
      { label: '租房', n: 'remix:search-line', a: 'remix:search-fill' },
      { label: '消息', n: 'remix:message-3-line', a: 'remix:message-3-fill' },
      { label: '我的', n: 'remix:user-3-line', a: 'remix:user-3-fill' }
    ]
  },
  {
    key: 'D', title: 'Lucide 轻细线条', desc: '精致细线条风格，克制优雅；「发房」= 房子+加号（线条）',
    source: 'lucide', pub: 'lucide:house-plus',
    items: [
      { label: '首页', n: 'lucide:house', a: 'lucide:house' },
      { label: '租房', n: 'lucide:search', a: 'lucide:search' },
      { label: '消息', n: 'lucide:message-square', a: 'lucide:message-square' },
      { label: '我的', n: 'lucide:user', a: 'lucide:user' }
    ]
  },
  {
    key: 'E', title: 'Ionicons iOS 经典', desc: 'iOS 系统同源图标，实心/描边双态；「发房」= 铅笔',
    source: 'ionicons', pub: 'ionicons:create',
    items: [
      { label: '首页', n: 'ionicons:home-outline', a: 'ionicons:home' },
      { label: '租房', n: 'ionicons:search-outline', a: 'ionicons:search' },
      { label: '消息', n: 'ionicons:chatbox-ellipses-outline', a: 'ionicons:chatbox-ellipses' },
      { label: '我的', n: 'ionicons:person-outline', a: 'ionicons:person' }
    ]
  },
  {
    key: 'F', title: 'Mingcute 圆润可爱', desc: '圆头线条/实心双态，造型年轻活泼；「发房」= 铅笔编辑',
    source: 'mingcute', pub: 'mingcute:edit-2-fill',
    items: [
      { label: '首页', n: 'mingcute:home-1-line', a: 'mingcute:home-1-fill' },
      { label: '租房', n: 'mingcute:search-2-line', a: 'mingcute:search-2-fill' },
      { label: '消息', n: 'mingcute:chat-1-line', a: 'mingcute:chat-1-fill' },
      { label: '我的', n: 'mingcute:user-3-line', a: 'mingcute:user-3-fill' }
    ]
  }
];

// 预加载所有源
const dataCache = {};
for (const sid of Object.keys(SOURCES)) {
  try { dataCache[sid] = load(sid); } catch (e) { console.error('加载失败 ' + sid); process.exit(1); }
}

// 发房按钮：红色渐变圆钮 + 匹配图标（白色）
function pubBtn(sol) {
  const src = SOURCES[sol.source];
  const ic = findIcon(dataCache[sol.source], sol.pub);
  if (!ic) { missList.push(sol.pub); return '<div class="plus"><span>+</span></div>'; }
  return '<div class="plus">' + renderSVG(ic, src, '#ffffff') + '</div>';
}

let cards = '';
const missList = [];
for (const sol of SOLUTIONS) {
  const src = SOURCES[sol.source];
  const res = [];
  for (const it of sol.items) {
    const nIc = findIcon(dataCache[sol.source], it.n);
    const aIc = findIcon(dataCache[sol.source], it.a);
    if (!nIc) missList.push(it.n);
    if (!aIc) missList.push(it.a);
    res.push({
      label: it.label,
      normal: nIc ? renderSVG(nIc, src, GRAY) : '',
      active: aIc ? renderSVG(aIc, src, RED) : ''
    });
  }
  const plus = pubBtn(sol);

  // 常规态 TabBar mock
  const arrNormal = [res[0], res[1], null, res[2], res[3]];
  const barActive = `<div class="tabbar">` +
    arrNormal.map((r, i) => r ? `<div class="tabitem${i === 0 ? ' active' : ''}"><div class="ic">${i === 0 ? r.active : r.normal}</div><div class="lb">${r.label}</div></div>` : `<div class="tabitem"><div class="ic">${plus}</div><div class="lb">发房</div></div>`)
      .join('') + `</div>`;
  const barNormalFull = `<div class="tabbar">` +
    arrNormal.map(r => r ? `<div class="tabitem"><div class="ic">${r.normal}</div><div class="lb">${r.label}</div></div>` : `<div class="tabitem"><div class="ic">${plus}</div><div class="lb">发房</div></div>`)
      .join('') + `</div>`;

  const ids = [...sol.items.map(it => it.n), ...sol.items.map(it => it.a)].join('、');
  cards += `
  <div class="card">
    <div class="card-head">
      <div class="card-title"><span class="tag">方案 ${sol.key}</span>${sol.title}</div>
      <div class="card-desc">${sol.desc}</div>
    </div>
    <div class="card-body">
      <div class="mock-wrap">
        <div class="mock-col">
          <div class="mock-title">常规态</div>
          <div class="phone">${barNormalFull}</div>
        </div>
        <div class="mock-col">
          <div class="mock-title">选中态（首页高亮）</div>
          <div class="phone">${barActive}</div>
        </div>
      </div>
      <div class="state-strip">
        ${res.map(r => `<div class="state-cell">
          <div class="state-ic">${r.normal}</div><div class="state-lb">${r.label}·未选</div>
          <div class="state-ic active">${r.active}</div><div class="state-lb active">${r.label}·选中</div>
        </div>`).join('')}
      </div>
      <div class="ids">图标：<code>${ids}</code></div>
    </div>
  </div>`;
}

const html = `<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>小虎租房 · 底部导航图标方案</title>
<style>
  * { margin:0; padding:0; box-sizing:border-box; }
  body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif; background:#f5f5f7; color:#333; padding:36px 28px 80px; }
  h1 { font-size:24px; margin-bottom:6px; }
  .sub { color:#888; font-size:13px; margin-bottom:32px; }
  .card { background:#fff; border-radius:16px; padding:24px 28px; margin-bottom:24px; box-shadow:0 1px 4px rgba(0,0,0,.06); }
  .card-head { margin-bottom:18px; }
  .card-title { font-size:18px; font-weight:700; display:flex; align-items:center; gap:10px; }
  .tag { display:inline-block; background:#C8102E; color:#fff; font-size:12px; font-weight:600; border-radius:6px; padding:2px 8px; }
  .card-desc { font-size:13px; color:#888; margin-top:8px; }
  .card-body { display:flex; flex-wrap:wrap; gap:28px; align-items:flex-start; }
  .mock-wrap { display:flex; gap:20px; }
  .mock-col { text-align:center; }
  .mock-title { font-size:12px; color:#999; margin-bottom:10px; }
  .phone { width:300px; border-radius:20px; border:6px solid #222; background:#fff; overflow:hidden; }
  .phone::before { content:""; display:block; height:8px; }
  .tabbar { display:flex; height:54px; background:#fff; border-top:1px solid #f0f0f0; }
  .tabitem { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; }
  .tabitem .ic { width:24px; height:24px; color:#999; }
  .tabitem .ic svg { width:24px; height:24px; display:block; }
  .tabitem .lb { font-size:10px; color:#999; line-height:14px; }
  .tabitem.active .ic { color:#C8102E; }
  .tabitem.active .lb { color:#C8102E; }
  .plus { width:26px; height:26px; border-radius:50%; background:linear-gradient(135deg,#e8433d,#C8102E); box-shadow:0 1px 3px rgba(200,16,46,.3); display:flex; align-items:center; justify-content:center; color:#fff; }
  .plus svg { width:18px; height:18px; display:block; }
  .state-strip { display:flex; gap:18px; flex-wrap:wrap; }
  .state-cell { display:flex; flex-direction:column; align-items:center; gap:6px; background:#fafafa; border:1px solid #f0f0f0; border-radius:12px; padding:12px 10px; min-width:76px; }
  .state-ic { width:26px; height:26px; color:#999; }
  .state-ic svg { width:26px; height:26px; display:block; }
  .state-ic.active { color:#C8102E; }
  .state-lb { font-size:10px; color:#aaa; }
  .state-lb.active { color:#C8102E; }
  .ids { width:100%; font-size:11px; color:#999; margin-top:6px; word-break:break-all; }
  .ids code { font-family:ui-monospace,Consolas,monospace; }
</style>
</head>
<body>
  <h1>小虎租房 · 底部导航图标方案</h1>
  <div class="sub">数据来自「画个标」内置图标库 · 共 6 套方案 · 未选中 #999999 / 选中 ${RED}（品牌红）·「发房」红色圆钮内置匹配图标（房子+加号/铅笔编辑）</div>
${cards}
</body>
</html>`;

fs.writeFileSync('D:/SGP_KF3/ruyizu_web/docs/tabbar-icons-preview.html', html, 'utf8');
if (missList.length) console.log('缺失图标: ' + missList.join(', '));
else console.log('OK，已生成 docs/tabbar-icons-preview.html（' + SOLUTIONS.length + ' 套方案，全部图标命中）');