/**
 * 横竖屏自适应验收（2026-09-14 用户：「为什么窄屏的横屏和竖屏没有自适应」）。
 *
 * 缺陷本质：断点是**纯宽度**的（<1024 都算窄屏）⇒ 竖屏 390 与横屏 844 落在同一档
 * ⇒ 布局一个像素都不变，横屏多出来的宽度全浪费。看起来就是"没自适应"。
 *
 * 判据：横屏必须真的改变排布（并排），竖屏必须回到覆盖式，且来回切换都不坏。
 * 用法：AGENTMAIL_DIST=<dist> ADMIN_USER=.. ADMIN_PW=.. node test/manual/rotate-verify.mjs
 */
import { openApp } from './narrow-probe-helper.mjs';

const { page, ctx } = await openApp({ width: 390, height: 844 });
const results = [];
const record = (n, ok, note) => {
  results.push({ n, ok });
  console.log(`  ${ok ? '通过' : '失败'}  ${n}${note ? ' — ' + note : ''}`);
};

const snap = () =>
  page.evaluate(() => {
    const de = document.documentElement;
    const content = document.querySelector('.narrow-shell > *:not(.narrow-nav)');
    const nav = document.querySelector('.narrow-nav')?.getBoundingClientRect();
    return {
      vw: innerWidth,
      vh: innerHeight,
      appHeight: getComputedStyle(de).getPropertyValue('--app-height').trim(),
      overflowX: de.scrollWidth - de.clientWidth,
      contentCls: content ? content.className.toString().slice(0, 40) : '',
      navVisible: nav ? nav.bottom <= innerHeight + 1 && nav.top > 0 : false,
      navInset: nav ? Math.round(nav.left) : null
    };
  });

try {
  await page.waitForSelector('.narrow-nav', { timeout: 25000 });
  await page.waitForTimeout(1500);
  const p1 = await snap();
  record('竖屏：覆盖式排布（NarrowStack）', /relative overflow-hidden/.test(p1.contentCls), p1.contentCls);
  record('竖屏：--app-height 跟随视口', p1.appHeight === `${p1.vh}px`, `${p1.appHeight} vs ${p1.vh}`);

  await page.setViewportSize({ width: 844, height: 390 });
  await page.waitForTimeout(1300);
  const l = await snap();
  record('横屏：真的换了排布（并排，而不是原样）', /flex-1 min-h-0 flex$/.test(l.contentCls), l.contentCls);
  record('横屏：--app-height 重算（旋屏后不是旧值）', l.appHeight === '390px', l.appHeight);
  record('横屏：无横向溢出', l.overflowX <= 0, `溢出 ${l.overflowX}px`);
  record('横屏：底部导航仍完整可见且浮着', l.navVisible && l.navInset >= 6, `left=${l.navInset}`);

  await page.setViewportSize({ width: 390, height: 844 });
  await page.waitForTimeout(1300);
  const p2 = await snap();
  record('旋回竖屏：恢复覆盖式（可逆）', /relative overflow-hidden/.test(p2.contentCls), p2.contentCls);
  record('旋回竖屏：高度重算回 844', p2.appHeight === '844px', p2.appHeight);
} finally {
  await page.close();
  await ctx.close();
}

const failed = results.filter(r => !r.ok);
console.log(`\n  横竖屏自适应：${results.length - failed.length}/${results.length} 通过`);
if (failed.length) console.log('  失败：' + failed.map(f => f.n).join('; '));
process.exitCode = failed.length ? 1 : 0;