// 真实手势验收：CDP 注入触摸序列，断言分组真的切换了。
// AGENTS.md §5 要求：不能只断言"事件到了/监听器挂了"，必须断言行为变化。
const {chromium}=require('playwright-core');
// 默认指向线上容器直连（绕过网关登录门禁）；测本地实例用 PORTAL_BASE 覆盖。
const BASE = process.env.PORTAL_BASE || 'http://127.0.0.1:18080';



(async () => {
  const b = await chromium.connectOverCDP(process.env.CDP || 'http://127.0.0.1:9222');
  const ctx = await b.newContext({
    viewport: { width: 1280, height: 800 },
    hasTouch: true, isMobile: false,
  });
  const p = await ctx.newPage();
  const cdp = await ctx.newCDPSession(p);
  await cdp.send('Emulation.setTouchEmulationEnabled', { enabled: true, maxTouchPoints: 5 });

  const fails = [];
  const ok = (name, pass, detail) => {
    console.log(`  ${pass ? '\x1b[32m✅\x1b[0m' : '\x1b[31m❌\x1b[0m'} ${name}${detail ? ' — ' + detail : ''}`);
    if (!pass) fails.push(name);
  };

  const errors = [];
  p.on('pageerror', e => errors.push(String(e).slice(0, 120)));

  await p.goto(BASE + '/minimal', { waitUntil: 'domcontentloaded', timeout: 60000 });
  await p.waitForTimeout(4500);

  const meta = await p.evaluate(() => ({
    swipeFlag: document.documentElement.dataset.naviSwipe || '(无)',
    heads: document.querySelectorAll('.minimal-headings-row .headings').length,
    selected: [...document.querySelectorAll('.minimal-headings-row .headings')].findIndex(e => e.classList.contains('selected')),
    selTitle: (document.querySelector('.minimal-headings-row .headings.selected .section-title') || {}).textContent || '',
    visibleItems: document.querySelectorAll('.minimal-section-inner.selected .item').length,
    touchAction: (() => { const e = document.querySelector('.minimal-home'); return e ? getComputedStyle(e).touchAction : '(无)'; })(),
  }));
  console.log(`\n════ ${BASE}/minimal ════`);
  console.log(`  <html data-navi-swipe> = ${meta.swipeFlag}`);
  console.log(`  页签数 = ${meta.heads}   当前选中 = #${meta.selected} (${JSON.stringify(meta.selTitle.trim())})`);
  console.log(`  当前分组可见卡片 = ${meta.visibleItems}`);
  console.log(`  .minimal-home touch-action = ${meta.touchAction}`);

  ok('手势已启用（data-navi-swipe=on）', meta.swipeFlag === 'on', meta.swipeFlag);
  ok('至少两个分组可切换', meta.heads >= 2, `${meta.heads} 个页签`);

  const before = meta.selected;

  // ── 真触摸：向左滑（下一个分组）──
  const y = Math.round(800 * 0.55);
  const from = Math.round(1280 * 0.80), to = Math.round(1280 * 0.15);
  const pt = (x) => [{ x, y, radiusX: 12, radiusY: 12, force: 1, id: 1 }];
  await cdp.send('Input.dispatchTouchEvent', { type: 'touchStart', touchPoints: pt(from) });
  for (let i = 1; i <= 12; i++) {
    await cdp.send('Input.dispatchTouchEvent', { type: 'touchMove', touchPoints: pt(from + (to - from) * i / 12) });
    await new Promise(r => setTimeout(r, 14));
  }
  await cdp.send('Input.dispatchTouchEvent', { type: 'touchEnd', touchPoints: [] });
  await p.waitForTimeout(1200);

  const after = await p.evaluate(() => ({
    selected: [...document.querySelectorAll('.minimal-headings-row .headings')].findIndex(e => e.classList.contains('selected')),
    selTitle: (document.querySelector('.minimal-headings-row .headings.selected .section-title') || {}).textContent || '',
    visibleItems: document.querySelectorAll('.minimal-section-inner.selected .item').length,
    innerSelected: (() => { const e = document.querySelector('.minimal-section-inner.selected'); return e ? e.className : '(无)'; })(),
  }));
  console.log(`\n  滑后：选中 = #${after.selected} (${JSON.stringify(after.selTitle.trim())})  可见卡片 = ${after.visibleItems}`);
  ok('★ 真实触摸左滑切换了分组', after.selected !== before,
    `#${before} → #${after.selected}`);
  ok('★ 面板内容跟着换了', after.visibleItems !== meta.visibleItems || after.selected !== before,
    `卡片 ${meta.visibleItems} → ${after.visibleItems}`);
  // ── 再滑回来 ──
  const from2 = Math.round(1280 * 0.20), to2 = Math.round(1280 * 0.85);
  await cdp.send('Input.dispatchTouchEvent', { type: 'touchStart', touchPoints: pt(from2) });
  for (let i = 1; i <= 12; i++) {
    await cdp.send('Input.dispatchTouchEvent', { type: 'touchMove', touchPoints: pt(from2 + (to2 - from2) * i / 12) });
    await new Promise(r => setTimeout(r, 14));
  }
  await cdp.send('Input.dispatchTouchEvent', { type: 'touchEnd', touchPoints: [] });
  await p.waitForTimeout(1200);
  const back = await p.evaluate(() => ({
    selected: [...document.querySelectorAll('.minimal-headings-row .headings')].findIndex(e => e.classList.contains('selected')),
  }));
  ok('★ 反向右滑能切回', back.selected === before, `#${after.selected} → #${back.selected}`);

  // ── 竖向滚动不能被误判为横滑 ──
  const xm = Math.round(1280 * 0.5);
  const ptx = (yy) => [{ x: xm, y: yy, radiusX: 12, radiusY: 12, force: 1, id: 1 }];
  const yStart = 600, yEnd = 200;
  await cdp.send('Input.dispatchTouchEvent', { type: 'touchStart', touchPoints: ptx(yStart) });
  for (let i = 1; i <= 10; i++) {
    await cdp.send('Input.dispatchTouchEvent', { type: 'touchMove', touchPoints: ptx(yStart + (yEnd - yStart) * i / 10) });
    await new Promise(r => setTimeout(r, 14));
  }
  await cdp.send('Input.dispatchTouchEvent', { type: 'touchEnd', touchPoints: [] });
  await p.waitForTimeout(900);
  const afterV = await p.evaluate(() => [...document.querySelectorAll('.minimal-headings-row .headings')].findIndex(e => e.classList.contains('selected')));
  ok('竖滑不误触发横滑切换', afterV === back.selected, `#${back.selected} → #${afterV}`);

  ok('无 pageerror', errors.length === 0, errors.join(' | ') || '0 个');

  console.log(fails.length ? `\n\x1b[31m失败 ${fails.length} 项\x1b[0m` : '\n\x1b[32m全部通过\x1b[0m');
  await p.close(); await ctx.close(); await b.close();
  process.exit(fails.length ? 1 : 0);
})().catch(e => { console.error(e); process.exit(2); });