import * as fs from 'fs';
import * as path from 'path';

describe('UI/UX 规范门禁 (TDD 测试套件: 全面杜绝系统 Emoji)', () => {
  const rootDir = path.resolve(__dirname, '../../');
  const uniPagesDir = path.join(rootDir, 'pwuniapp', 'pages');
  const docsDir = path.join(rootDir, 'docs');

  // 严格 Emoji 正则：匹配所有系统 Emoji、符号表情及特殊 Pictographic 字符
  const emojiRegex = /(?:\p{Extended_Pictographic}|\p{Emoji_Presentation}|[\u2600-\u27BF])/u;

  function getAllFiles(dir: string, extFilter: string[]): string[] {
    if (!fs.existsSync(dir)) return [];
    let results: string[] = [];
    const list = fs.readdirSync(dir);
    for (const item of list) {
      const fullPath = path.join(dir, item);
      const stat = fs.statSync(fullPath);
      if (stat.isDirectory()) {
        results = results.concat(getAllFiles(fullPath, extFilter));
      } else if (extFilter.some(ext => item.endsWith(ext))) {
        results.push(fullPath);
      }
    }
    return results;
  }

  describe('1. 首页 (index.vue) 杜绝系统 Emoji 校验', () => {
    it('首页横幅与卡片中不应含有 ⚡ 或任何系统 Emoji', () => {
      const indexVuePath = path.join(uniPagesDir, 'index', 'index.vue');
      const content = fs.readFileSync(indexVuePath, 'utf-8');

      // 验证不包含 ⚡ 闪电 Emoji
      expect(content).not.toContain('⚡');

      // 验证不包含裸写的 ♀ / ♂ 字符（防止系统字体回退为彩色系统 Emoji）
      expect(content).not.toContain('♀');
      expect(content).not.toContain('♂');
    });
  });

  describe('2. 前端 pages 目录下所有页面全局无 Emoji 校验', () => {
    it('所有 .vue 页面组件模板与文本中严禁包含任何 Emoji 字符', () => {
      const vueFiles = getAllFiles(uniPagesDir, ['.vue']);
      const violations: { file: string; line: number; text: string }[] = [];

      for (const file of vueFiles) {
        const content = fs.readFileSync(file, 'utf-8');
        const lines = content.split('\n');
        lines.forEach((line, idx) => {
          if (emojiRegex.test(line)) {
            violations.push({
              file: path.relative(rootDir, file),
              line: idx + 1,
              text: line.trim()
            });
          }
        });
      }

      expect(violations).toEqual([]);
    });
  });

  describe('3. UIUX 约束规范文档纯净度校验', () => {
    it('设计规范文档中严禁使用 ❌ 系统 Emoji', () => {
      const docFiles = getAllFiles(docsDir, ['.md']);
      for (const file of docFiles) {
        const content = fs.readFileSync(file, 'utf-8');
        expect(content).not.toContain('❌');
      }
    });
  });
});