const { chromium } = require('playwright-core');

const PROFILE = 'C:\\Users\\wxy\\AppData\\Local\\LTJT-ERP-Hermes-Chrome';
const CHROME = 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe';
const ORDERS_URL = 'https://ltjt.yunzhi.run/System/Business/orders.asp';
const DATE = '2026-8-4';

async function main() {
  const context = await chromium.launchPersistentContext(PROFILE, {
    executablePath: CHROME, headless: false, viewport: { width: 1440, height: 900 },
  });
  const page = context.pages()[0] || await context.newPage();

  try {
    await page.goto(ORDERS_URL, { waitUntil: 'domcontentloaded', timeout: 60000 });
    await page.waitForTimeout(3000);

    const loginInput = await page.$('input[name="UserName"]');
    if (loginInput) {
      console.log(JSON.stringify({ status: 'login_required' }));
      return;
    }

    await page.locator('input[name="riqi"][value="chufari"]').check().catch(() => {});
    await page.waitForTimeout(800);
    await page.locator('#S_chufariqi').fill(DATE);
    await page.locator('#S_chufarizhi').fill(DATE);
    await page.waitForTimeout(300);
    await page.locator('#SearchButton').click();
    await page.waitForTimeout(6000);

    const rows = await page.evaluate(() => {
      return Array.from(document.querySelectorAll('tr')).map(tr => ({
        text: tr.innerText.replace(/\s+/g, ' ').trim(),
        links: Array.from(tr.querySelectorAll('a')).map(a => ({
          text: a.innerText, href: a.getAttribute('href') || '', onclick: a.getAttribute('onclick') || ''
        }))
      }));
    });

    const candidates = rows.filter(r =>
      (r.text.includes('LLW') || r.text.includes('LW-') || r.text.includes('遇见')) &&
      r.links.some(l => l.onclick.includes('OPEN_update'))
    );

    if (candidates.length === 0) {
      console.log(JSON.stringify({ status: 'not_found', date: DATE }));
    } else {
      for (const r of candidates) {
        const modify = r.links.find(l => l.onclick.includes('OPEN_update'));
        const ddid = modify ? (modify.onclick.match(/OPEN_update\('([^']+)'/) || [])[1] : null;
        const groupMatch = r.text.match(/(LLW|LW)-\d{6}[A-Z]-[A-Z]/);
        console.log(JSON.stringify({
          groupNo: groupMatch ? groupMatch[0] : null,
          ddid: ddid || null,
          preview: r.text.slice(0, 300),
        }));
      }
    }
  } catch (err) {
    console.log(JSON.stringify({ status: 'error', message: err.message }));
  } finally {
    await context.close();
  }
}

main();