/* cdp-verify-footer.mjs — 验证账号列表渲染修复（09-01）
 * 背景：上一轮误加裸赋值 accReset（严格模式 ReferenceError）+ list-footer 未包账号列表
 * 验证：①账号列表页渲染成功（无 console 异常）②批量操作条与分页同一行（.list-footer 内）
 *      ③三列表均含 .list-footer ④批量模式切换正常
 * 运行：node cdp-verify-footer.mjs
 */
const CDP = 'http://127.0.0.1:9223';

async function getWs(targetId) {
  const tabs = await (await fetch(CDP + '/json')).json();
  const t = tabs.find((x) => x.id === targetId);
  if (!t) throw new Error('target not found: ' + targetId);
  return t.webSocketDebuggerUrl;
}
function cdp(ws, method, params = {}) {
  return new Promise((resolve, reject) => {
    const id = ++cdp._id;
    const w = new WebSocket(ws);
    const timer = setTimeout(() => { try { w.close(); } catch (e) {} reject(new Error('timeout: ' + method)); }, 30000);
    w.onopen = () => w.send(JSON.stringify({ id, method, params }));
    w.onmessage = (ev) => {
      const m = JSON.parse(ev.data);
      if (m.id !== id) return;
      clearTimeout(timer);
      try { w.close(); } catch (e) {}
      m.error ? reject(new Error(method + ': ' + JSON.stringify(m.error))) : resolve(m.result);
    };
    w.onerror = () => { clearTimeout(timer); reject(new Error('ws error: ' + method)); };
  });
}
cdp._id = 0;

async function evalJs(ws, expr) {
  const r = await cdp(ws, 'Runtime.evaluate', { expression: expr, awaitPromise: true, returnByValue: true });
  if (r.exceptionDetails) throw new Error('eval err: ' + JSON.stringify(r.exceptionDetails).slice(0, 300));
  return r.result && r.result.value;
}
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));

async function main() {
  // 找 8900 标签页
  const tabs = await (await fetch(CDP + '/json')).json();
  const tab = tabs.find((x) => x.url.includes('localhost:8900')) || tabs.find((x) => x.type === 'page');
  if (!tab) throw new Error('no 8900 tab found');
  const ws = await getWs(tab.id);
  await cdp(ws, 'Page.enable');
  await cdp(ws, 'Runtime.enable');
  await cdp(ws, 'Log.enable');

  const errors = [];
  const onErr = (ev) => { const m = JSON.parse(ev.data); if (m.method === 'Runtime.exceptionThrown') errors.push(JSON.stringify(m.params.exceptionDetails).slice(0, 200)); };
  const ws2 = new WebSocket(ws);
  await new Promise((r) => { ws2.onopen = r; });
  ws2.onmessage = onErr;

  let pass = 0, fail = 0;
  const check = (name, cond) => { cond ? pass++ : fail++; console.log((cond ? 'PASS' : 'FAIL') + ' | ' + name); };

  // 打开账号列表
  await cdp(ws, 'Page.navigate', { url: 'http://localhost:8900/?v=verify#/accounts' });
  await sleep(2500);

  const acc = await evalJs(ws, `(() => {
    const root = document.querySelector('#view, main, .view, #app');
    const page = root ? root.innerHTML : document.body.innerHTML;
    return {
      hasError: /页面渲染失败|not defined|ReferenceError/.test(page),
      hasTable: !!document.querySelector('.table'),
      hasRows: document.querySelectorAll('.table tbody tr').length,
      footer: !!document.querySelector('.list-footer'),
      footerBoth: !!document.querySelector('.list-footer .list-batchbar') && !!document.querySelector('.list-footer .pager'),
      batchBtn: !!document.querySelector('[data-batch-open]'),
      title: document.querySelector('.page-title')?.textContent || ''
    };
  })()`);
  check('账号列表渲染无错误文案', !acc.hasError);
  check('账号列表表格存在', acc.hasTable);
  check('列表有数据行', acc.hasRows > 0);
  check('.list-footer 存在（批量+分页同行容器）', acc.footer);
  check('.list-footer 内含批量条和分页器', acc.footerBoth);
  check('批量操作图标按钮存在', acc.batchBtn);
  console.log('  页面标题:', acc.title, '| 行数:', acc.hasRows);

  // 点批量操作图标 → 验证批量模式 + 同行不破坏
  await evalJs(ws, `document.querySelector('[data-batch-open]').click()`);
  await sleep(600);
  const bm = await evalJs(ws, `(() => ({
    cbs: document.querySelectorAll('.batch-cb').length,
    delBtn: !!document.querySelector('[data-batch-del]'),
    cancelBtn: !!document.querySelector('[data-batch-cancel]'),
    footerStill: !!document.querySelector('.list-footer .list-batchbar') && !!document.querySelector('.list-footer .pager'),
    rowHasCb: !!document.querySelector('.table tbody .cb-cell input.batch-cb')
  }))()`);
  check('批量模式每行有勾选框', bm.cbs > 0 && bm.rowHasCb);
  check('删除(trash)图标按钮出现', bm.delBtn);
  check('取消(x)图标按钮出现', bm.cancelBtn);
  check('批量模式下批量条+分页仍同行', bm.footerStill);

  // 取消恢复
  await evalJs(ws, `document.querySelector('[data-batch-cancel]').click()`);
  await sleep(500);
  const back = await evalJs(ws, `({ cbs: document.querySelectorAll('.batch-cb').length, footer: !!document.querySelector('.list-footer') })`);
  check('取消后恢复常态（无勾选框）', back.cbs === 0);
  check('取消后 footer 仍在', back.footer);

  // 顺手验证另外两个列表的 footer
  for (const [name, hash, sel] of [
    ['账号详情视频列表', '#/account/3', '.list-footer'],
    ['AI写脚本列表', '#/rewrites', '.list-footer']
  ]) {
    await cdp(ws, 'Page.navigate', { url: 'http://localhost:8900/?v=verify' + hash });
    await sleep(2000);
    const r = await evalJs(ws, `(() => {
      const f = document.querySelector('.list-footer');
      return { f: !!f, both: f ? !!f.querySelector('.list-batchbar') && !!f.querySelector('.pager') : false, err: /页面渲染失败|not defined/.test(document.body.innerHTML) };
    })()`);
    check(name + ' .list-footer 存在', r.f);
    check(name + ' 批量条+分页同行', r.both);
    check(name + ' 无渲染错误', !r.err);
  }

  console.log('--- console 异常:', errors.length ? errors.join('\n') : '无');
  if (errors.length) fail++;
  check('无 console 异常', errors.length === 0);

  console.log(`\n结果: ${pass} PASS / ${fail} FAIL`);
  ws2.close();
  process.exit(fail ? 1 : 0);
}
main().catch((e) => { console.error('ERROR:', e.message); process.exit(1); });