/** 验证：按屏幕宽度自动进入移动端/桌面端，不再手动切换 */
import { chromium } from 'playwright';
import { mkdirSync } from 'node:fs';
import { resolve } from 'node:path';
import { loadDevLogin } from './dev-login.mjs';
const OUT = resolve('test-results/fix-20261110'); mkdirSync(OUT, { recursive: true });
const login = loadDevLogin();
const b = await chromium.launch({ headless: true, channel: 'chromium' });

async function testAt(name, viewport) {
  const ctx = await b.newContext({ viewport, isMobile: viewport.width < 768, hasTouch: viewport.width < 768 });
  const p = await ctx.newPage();
  await p.addInitScript((d) => {
    localStorage.setItem('fmode_session_token', d.token);
    localStorage.setItem('fmode_me', JSON.stringify(d.me));
  }, login.payload);
  // 访问根路径，看自动分流
  await p.goto('http://localhost:4200/', { waitUntil: 'domcontentloaded' });
  await p.waitForTimeout(5000);
  const url = p.url();
  const expect = viewport.width < 768 ? '/mobile/' : '/desktop/';
  const ok = url.includes(expect);
  console.log(`${name} (${viewport.width}px) → ${url.replace('http://localhost:4200', '')}  ${ok ? '✅' : '❌ 应为 ' + expect}`);
  await p.screenshot({ path: `${OUT}/90-${name}.png` });
  await ctx.close();
  return ok;
}

const r1 = await testAt('phone', { width: 390, height: 844 });
const r2 = await testAt('tablet', { width: 1024, height: 768 });
const r3 = await testAt('desktop', { width: 1440, height: 900 });
const r4 = await testAt('narrow-window', { width: 600, height: 900 });

console.log('\n全部通过:', r1 && r2 && r3 && r4 ? '✅' : '❌');
await b.close();