// 已读取AGENTS.md
import * as fs from 'fs';
import * as path from 'path';

/**
 * 第九十七批：小程序 Vue 单文件不得混入 TypeScript 语法。
 * 背景：hall.vue 的 `<script setup>` 未声明 lang="ts"，却写了 `(cls: string)`，
 * 导致 HBuilderX/Vite 编译直接失败，只能在人工编译时发现。
 */
describe('第九十七批小程序脚本语法闸门', () => {
  const root = path.resolve(__dirname, '../../pwuniapp');

  const walk = (dir: string, out: string[]): string[] => {
    for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
      if (entry.name === 'node_modules' || entry.name === 'unpackage' || entry.name.startsWith('.')) continue;
      const full = path.join(dir, entry.name);
      if (entry.isDirectory()) walk(full, out);
      else if (entry.name.endsWith('.vue')) out.push(full);
    }
    return out;
  };

  it('未声明 lang="ts" 的 <script> 中不得出现 TS 类型标注', () => {
    const problems: string[] = [];
    const typeAnno = /\(\s*[A-Za-z_$][\w$]*\s*:\s*(string|number|boolean|any|unknown|void|Record|Array)\b/;
    for (const file of walk(root, [])) {
      const src = fs.readFileSync(file, 'utf-8');
      const scriptMatch = src.match(/<script([^>]*)>([\s\S]*?)<\/script>/);
      if (!scriptMatch) continue;
      const attrs = scriptMatch[1] || '';
      if (/lang\s*=\s*["']ts["']/.test(attrs)) continue;
      if (typeAnno.test(scriptMatch[2])) {
        problems.push(path.relative(root, file));
      }
    }
    expect(problems).toEqual([]);
  });
});