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

module.exports = async ({ text, timeout = 15000 }) => {
  if (!text) throw new Error('Texto é obrigatório');
  await browser.start();
  
  const p = await browser.ensurePage();
  await p.waitForFunction((t) => {
    return document.body.innerText.toLowerCase().includes(t.toLowerCase());
  }, text, { timeout });
  
  const found = await p.evaluate((t) => {
    const walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT);
    let node;
    while (node = walker.nextNode()) {
      if (node.textContent.toLowerCase().includes(t.toLowerCase())) {
        return true;
      }
    }
    return false;
  }, text);
  
  return { success: true, action: 'wait_for_text', text, found };
};