const browser = require('../browser');

module.exports = async ({ url }) => {
  if (!url) {
    throw new Error('URL é obrigatória');
  }

  await browser.start();
  const p = await browser.ensurePage();

  const currentUrl = p.url();

  if (currentUrl && currentUrl !== 'about:blank') {
    if (currentUrl.includes(new URL(url).hostname)) {
      await p.goto(url, {
        waitUntil: 'domcontentloaded',
        timeout: 30000
      });
      await p.waitForTimeout(1500);

      return {
        success: true,
        url,
        title: await p.title(),
        tab: 'reused'
      };
    }

    const newPage = await browser.newTab();
    await newPage.goto(url, {
      waitUntil: 'domcontentloaded',
      timeout: 30000
    });
    await newPage.waitForTimeout(1500);

    return {
      success: true,
      url,
      title: await newPage.title(),
      tab: 'new'
    };
  }

  await p.goto(url, {
    waitUntil: 'domcontentloaded',
    timeout: 30000
  });
  await p.waitForTimeout(1500);

  return {
    success: true,
    url,
    title: await p.title(),
    tab: 'existing'
  };
};