// 扫描 ZF/ruoyi-ui 中残留的小虎租房旧色值，输出「色值 -> 出现次数 / 文件数」清单
// 仅统计，不修改任何文件
// 用法: node _design-test/scan-old-colors.js
const fs = require('fs');
const path = require('path');

const ROOT = 'e:/KF_7/ZhenOS-ZF/ruoyi-ui/src';
const EXT = new Set(['.vue', '.scss', '.css', '.js', '.ts']);

// 小虎租房旧色板（品牌橙 + 暖中性 + 语义 + 业务梯度）
const CAND = new Set([
  '#ff7a1a', '#e86a0c', '#d96408', '#ff8a3d', '#ffc48a', '#ffe8d1', '#fff6ec', '#f6ead8',
  '#faf7f2', '#e9d3b0', '#efe7dc', '#8a7f73', '#c9beb0', '#2a2118', '#3a322a', '#756a5e',
  '#9a8e80', '#b8ac9e', '#2f2820', '#4a4036', '#ffb31a', '#fff6e0', '#d9481c', '#fdeee8',
  '#2e9e5b', '#ecf7f0', '#f08060', '#fbbf24', '#1f8a5b', '#fbf5ea', '#d3dce6', '#99a9bf'
]);

const stats = new Map();   // hex -> { n, files:Set }
const rgbStats = new Map();

function walk(dir) {
  for (const e of fs.readdirSync(dir, { withFileTypes: true })) {
    const p = path.join(dir, e.name);
    if (e.isDirectory()) { walk(p); continue; }
    if (!EXT.has(path.extname(e.name).toLowerCase())) continue;
    const txt = fs.readFileSync(p, 'utf8');
    const rel = path.relative(ROOT, p).replace(/\\/g, '/');
    // 十六进制
    const re = /#([0-9a-fA-F]{6})\b/g;
    let m;
    while ((m = re.exec(txt))) {
      const hex = '#' + m[1].toLowerCase();
      if (!CAND.has(hex)) continue;
      if (!stats.has(hex)) stats.set(hex, { n: 0, files: new Set() });
      const s = stats.get(hex); s.n++; s.files.add(rel);
    }
    // rgb()/rgba() 三元组
    const re2 = /rgba?\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)/g;
    while ((m = re2.exec(txt))) {
      const key = [m[1], m[2], m[3]].join(',');
      const hex = '#' + [m[1], m[2], m[3]].map(v => (+v).toString(16).padStart(2, '0')).join('');
      if (!CAND.has(hex) && !['255,122,26', '255,179,26', '255,138,61'].includes(key)) continue;
      if (!rgbStats.has(key)) rgbStats.set(key, { n: 0, files: new Set(), hex });
      const s = rgbStats.get(key); s.n++; s.files.add(rel);
    }
  }
}
walk(ROOT);

const rows = [...stats.entries()].map(([hex, s]) => ({ hex, n: s.n, f: s.files.size }))
  .sort((a, b) => b.n - a.n);
const rgbRows = [...rgbStats.entries()].map(([k, s]) => ({ k, hex: s.hex, n: s.n, f: s.files.size }))
  .sort((a, b) => b.n - a.n);

console.log('=== 十六进制旧色值（' + rows.length + ' 种）===');
let sum = 0, filesMax = 0;
rows.forEach(r => { sum += r.n; filesMax = Math.max(filesMax, r.f); console.log('  ' + r.hex + '  ' + String(r.n).padStart(4) + ' 次   ' + String(r.f).padStart(3) + ' 文件'); });
console.log('  小计 ' + sum + ' 次');

console.log('\n=== rgb()/rgba() 旧三元组（' + rgbRows.length + ' 种）===');
let sum2 = 0;
rgbRows.forEach(r => { sum2 += r.n; console.log('  rgb(' + r.k + ')  ' + String(r.n).padStart(4) + ' 次   ' + String(r.f).padStart(3) + ' 文件'); });
console.log('  小计 ' + sum2 + ' 次');

console.log('\n合计 ' + (sum + sum2) + ' 处');