#!/usr/bin/env node
// 组件 WXSS 选择器检查 CLI
//
//   node scripts/check-wxss-component-selectors.mjs miniapp/components
//   node scripts/check-wxss-component-selectors.mjs <某个.wxss>
//
// ⚠️ 只对**自定义组件**目录有意义（page 的 wxss 允许标签选择器）。
//
// 由来：2026-09-19 开发者工具警告
//   Some selectors are not allowed in component wxss ... (components/recommend-card/index.wxss:1:1092)
// 实测违规 1 处：`.compact-like image`（标签选择器）。
//
// 退出码：0 = 通过；1 = 存在违规；2 = 用法/路径错误。

import { relative } from 'node:path';
import { statSync } from 'node:fs';
import { checkWxss, readFileSync, walkWxss } from './lib/wxss-selectors.mjs';

const roots = process.argv.slice(2);
if (roots.length === 0) {
  console.error('用法：node scripts/check-wxss-component-selectors.mjs <组件目录或文件> [...]');
  process.exit(2);
}

const files = [];
for (const r of roots) {
  let isFile = false;
  try {
    isFile = statSync(r).isFile();
  } catch {
    isFile = false;
  }
  if (isFile) {
    files.push(r);
    continue;
  }
  const found = walkWxss(r);
  if (found.length === 0) {
    console.error(`未找到 .wxss（路径不存在或目录为空）：${r}`);
    process.exit(2);
  }
  files.push(...found);
}

let failed = 0;
for (const f of files) {
  const problems = checkWxss(readFileSync(f, 'utf8'));
  if (problems.length) {
    failed++;
    console.log(`✗ ${relative(process.cwd(), f)}`);
    for (const p of problems) console.log(`    第 ${p.line} 行：${p.message}`);
  }
}

console.log(`\n检查 ${files.length} 个组件 WXSS 文件，含违规选择器 ${failed} 个`);
process.exit(failed ? 1 : 0);