const fs = require('fs');
const path = require('path');

// 找到 assets 里的 css 文件
const assets = fs.readdirSync('templates/assets');
const cssFile = assets.find((f) => f.endsWith('.css') && f !== '.gitkeep');
const css = fs.readFileSync(path.join('templates/assets', cssFile), 'utf8');

// 简单 CSS beautifier（带缩进）
function beautify(css) {
  let out = '';
  let indent = 0;
  let i = 0;
  while (i < css.length) {
    const ch = css[i];
    if (ch === '{') {
      out += ' {\n';
      indent++;
    } else if (ch === '}') {
      indent = Math.max(0, indent - 1);
      out += '\n' + '  '.repeat(indent) + '}\n';
    } else if (ch === ';') {
      out += ';\n' + '  '.repeat(indent);
    } else if (ch === '\n' || ch === '\r') {
      // 跳过原始换行
    } else {
      out += ch;
    }
    i++;
  }
  return out;
}

const beautified = beautify(css);
fs.writeFileSync('src/css/main.css', beautified);
console.log('✓ CSS 反压缩完成 -> src/css/main.css (' + beautified.length + ' 字符)');