// 无头回归: 网页购物车 — 选型 → 加入清单 → 角标计数 → 切系列清单不丢 (2026-08-24)
// 适配参数化引擎 (2026-08-25): range 参数为输入框, 选第一个标准档位
let chromium;
try { chromium = require('playwright-core').chromium; }
catch (e) { chromium = require('C:/Users/ruigu/AppData/Local/Temp/nds3dtest/node_modules/playwright-core').chromium; }
const edge = 'C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe';
(async () => {
  const url = process.argv[2] || 'http://localhost:8080/';
  const browser = await chromium.launch({ executablePath: edge, headless: true });
  const page = await browser.newPage({ viewport: { width: 1600, height: 900 } });
  const errs = [];
  page.on('pageerror', e => errs.push(e.message));
  await page.goto(url, { waitUntil: 'domcontentloaded' });
  await page.waitForTimeout(2500);

  // 选满一个系列的全部参数 (select 取第一个非空值; input(range) 取第一个标准档位)
  const pickAll = async () => {
    const sels = await page.$$('#paramPanel select');
    for (let i = 0; i < sels.length; i++) {
      const opts = await sels[i].$$eval('option', os => os.map(o => o.value));
      const pick = opts.find(v => v !== '' && v !== '__EMPTY__') || opts[opts.length - 1];
      await sels[i].selectOption(pick);
      await page.waitForTimeout(250);
    }
    const inputs = await page.$$('#paramPanel input');
    for (let i = 0; i < inputs.length; i++) {
      const dl = await page.$eval('#' + (await inputs[i].getAttribute('list')), dl => Array.from(dl.options).map(o => o.value));
      await inputs[i].fill(dl[0] || '10');
      await inputs[i].dispatchEvent('change');
      await page.waitForTimeout(250);
    }
    await page.waitForTimeout(500);
  };

  await page.click('.tree .series');
  await page.waitForTimeout(400);
  await pickAll();
  const dlVisible = await page.$eval('#btnDownload', el => !el.classList.contains('hidden') && !el.disabled);
  const addVisible = await page.$eval('#btnAddCart', el => !el.classList.contains('hidden'));
  await page.click('#btnAddCart');
  await page.waitForTimeout(300);
  const badge1 = await page.$eval('#btnCart', el => el.textContent);
  // 换第二个系列再选再加入 (清单跨系列不丢)
  const series = await page.$$('.tree .series');
  if (series.length > 1) {
    await series[1].click();
    await page.waitForTimeout(400);
    await pickAll();
    await page.click('#btnAddCart');
    await page.waitForTimeout(300);
  }
  const badge2 = await page.$eval('#btnCart', el => el.textContent);
  // 打开抽屉看条目数
  await page.click('#btnCart');
  await page.waitForTimeout(300);
  const items = await page.$$eval('#cartList .cart-item', els => els.length);
  console.log('下载按钮可见:', dlVisible, '| 加入清单可见:', addVisible);
  console.log('第一次加入后角标:', badge1, '| 第二次后:', badge2, '| 抽屉条目:', items);
  console.log('页面错误:', errs.length ? errs.join(' | ') : '无');
  await browser.close();
  if (!dlVisible || !addVisible || badge1.indexOf('(1)') < 0 || badge2.indexOf('(2)') < 0 || items !== 2 || errs.length)
    process.exit(1);
})().catch(e => { console.error('FAIL:', e.message); process.exit(1); });