/**
 * 测试通过 WebSocket 连接微信开发者工具自动化
 * 自动化 token: 0c61f39a3e1e23e6721182b5e9913c1b
 */
const http = require('http');
const net = require('net');
const path = require('path');
const fs = require('fs');

const PORT = 16866;
const TOKEN = '0c61f39a3e1e23e6721182b5e9913c1b';

function httpReq(port, path) {
  return new Promise((resolve) => {
    http.get(`http://127.0.0.1:${port}${path}`, { timeout: 5000 }, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => resolve({ status: res.statusCode, data }));
    }).on('error', (err) => resolve({ status: 0, data: err.message }));
  });
}

async function main() {
  // 1. 尝试 /json/version 和 /json 在 16866 端口
  console.log('=== 测试 16866 端口的 DevTools Protocol 端点 ===');
  for (const ep of ['/json/version', '/json', '/json/list', `/json/${TOKEN}`]) {
    const r = await httpReq(PORT, ep);
    console.log(`  ${ep} → [${r.status}] ${r.data.substring(0, 200)}`);
  }

  // 2. 尝试用 automator.connect() 连接
  console.log('\n=== 尝试 automator.connect() ===');
  const npxCacheBase = path.join(process.env.LOCALAPPDATA, 'npm-cache', '_npx');
  let automatorPath = null;
  for (const dir of fs.readdirSync(npxCacheBase)) {
    const candidate = path.join(npxCacheBase, dir, 'node_modules', 'miniprogram-automator');
    if (fs.existsSync(candidate)) { automatorPath = candidate; break; }
  }
  
  if (!automatorPath) { console.error('未找到 automator'); return; }
  const automator = require(automatorPath);

  // 尝试各种 wsEndpoint 格式
  const wsEndpoints = [
    `ws://127.0.0.1:${PORT}`,
    `ws://127.0.0.1:${PORT}/${TOKEN}`,
    `ws://127.0.0.1:${PORT}/devtools/page/${TOKEN}`,
    `ws://127.0.0.1:${PORT}/devtools/browser/${TOKEN}`,
  ];

  for (const ws of wsEndpoints) {
    console.log(`\n尝试 connect({ wsEndpoint: "${ws}" })`);
    try {
      const mp = await Promise.race([
        automator.connect({ wsEndpoint: ws }),
        new Promise((_, reject) => setTimeout(() => reject(new Error('5s 超时')), 5000))
      ]);
      console.log('✅ 连接成功!');
      const page = await mp.currentPage();
      console.log('当前页面:', page ? page.path : '无');
      await mp.close();
      return; // 成功就退出
    } catch (err) {
      console.log(`  ❌ ${err.message}`);
    }
  }

  // 3. 全范围端口扫描（更宽）
  console.log('\n=== 全范围端口扫描 (1000-65535 采样) ===');
  // 扫描常见范围
  const ranges = [
    [8000, 8100], [9000, 9999], [16000, 17000],
    [19000, 20000], [30000, 31000], [40000, 41000],
  ];
  for (const [start, end] of ranges) {
    const promises = [];
    for (let p = start; p <= end; p++) {
      promises.push(new Promise((resolve) => {
        const socket = new net.Socket();
        socket.setTimeout(500);
        socket.on('connect', () => { socket.destroy(); resolve(p); });
        socket.on('timeout', () => { socket.destroy(); resolve(null); });
        socket.on('error', () => { socket.destroy(); resolve(null); });
        socket.connect(p, '127.0.0.1');
      }));
    }
    const open = (await Promise.all(promises)).filter(Boolean);
    if (open.length > 0) {
      console.log(`  ${start}-${end}: ${open.join(', ')}`);
      // 对每个开放端口测试 /json/version
      for (const p of open) {
        if (p === PORT) continue;
        const r = await httpReq(p, '/json/version');
        if (r.status === 200) console.log(`    ${p} /json/version: ${r.data.substring(0, 150)}`);
      }
    }
  }
}

const timer = setTimeout(() => { console.error('总超时'); process.exit(1); }, 60000);
main().then(() => { clearTimeout(timer); process.exit(0); });