scraping-final.js

const puppeteer = require('puppeteer-extra');
const StealthPlugin = require('puppeteer-extra-plugin-stealth');
puppeteer.use(StealthPlugin());

const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));

const scrapeFlights = async ({ origin, destination, departureDate }) => {
  const browser = await puppeteer.launch({
    headless: true,
    defaultViewport: null,
    args: ['--no-sandbox', '--disable-setuid-sandbox'],
  });

  const page = await browser.newPage();

  try {
    console.log('Acessando o site...');
    await page.goto('https://seats.aero/search', { waitUntil: 'networkidle2' });

    console.log('Simulando comportamento humano...');
    await page.mouse.move(100, 100);
    await delay(6000);

    const captchaSelector = 'p#TBuuD2.h2.spacer-bottom';
    const captchaExists = await page.$(captchaSelector);
    if (captchaExists) {
      console.log('Captcha detectado. Tentando resolver...');
      const checkboxSelector = 'label.cb-lb input[type="checkbox"]';
      await page.waitForSelector(checkboxSelector, { timeout: 10000 });
      await page.click(checkboxSelector);
      console.log('Captcha resolvido com sucesso.');
      await delay(5000);
    }

    console.log('Preenchendo campo de origem...');
    await page.waitForSelector('input.vs__search[aria-labelledby="vs1__combobox"]');
    await page.click('input.vs__search[aria-labelledby="vs1__combobox"]');
    for (const char of origin) await page.keyboard.type(char, { delay: 200 });
    await delay(1500);
    await page.keyboard.press('Enter');
    await delay(2000);

    console.log('Preenchendo campo de destino...');
    await page.waitForSelector('input.vs__search[aria-labelledby="vs2__combobox"]');
    await page.click('input.vs__search[aria-labelledby="vs2__combobox"]');
    for (const char of destination) await page.keyboard.type(char, { delay: 200 });
    await delay(1500);
    await page.keyboard.press('Enter');
    await delay(2000);

    console.log('Selecionando data...');
    const [year, month, day] = departureDate.split('-');
    await page.waitForSelector('input[data-test-id="dp-input"]');
    await page.click('input[data-test-id="dp-input"]');
    await delay(1000);

    await page.click('button[data-dp-element="overlay-year"]');
    await delay(500);
    await page.click(`div[data-test-id="${year}"]`);
    await delay(1000);

    await page.click('button[data-dp-element="overlay-month"]');
    await delay(500);
    const monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
    await page.click(`div[data-test-id="${monthNames[parseInt(month, 10) - 1]}"]`);
    await delay(1000);

    const daySelector = `div.dp__cell_inner.dp__pointer`;
    const days = await page.$$(daySelector);
    for (const element of days) {
      const text = await page.evaluate((el) => el.textContent.trim(), element);
      if (text === day) {
        await element.click();
        console.log(`Dia ${day} selecionado com sucesso.`);
        break;
      }
    }
    await delay(2000);

    console.log('Clicando no botão "Buscar"...');
    await page.click('button#submitSearch');
    await delay(3000);

    const alertSelector = '.alert.alert-warning';
    const alertExists = await page.$(alertSelector);
    if (alertExists) {
      const alertMessage = await page.evaluate((alert) => alert.textContent.trim(), alertExists);
      console.log(`Alerta encontrado: ${alertMessage}`);
      return { result: alertMessage };
    }

    console.log('Tentando clicar no botão "Econômica"...');
    const economySelector = 'th[aria-label*="Economy"] span';
    await page.waitForSelector(economySelector, { timeout: 15000 });
    await page.click(economySelector);
    console.log('Botão "Econômica" clicado.');
    await delay(2000);

    console.log('Clicando no botão de mais informações...');
    const infoButtonSelector = 'button.open-modal-btn';
    await page.waitForSelector(infoButtonSelector, { timeout: 20000 });
    const infoButtons = await page.$$(infoButtonSelector);

    if (infoButtons.length > 0) {
      await infoButtons[0].click();
      console.log('Botão de mais informações clicado.');
      await delay(5000);

      console.log('Extraindo links do pop-up...');
      const linkSelector = '#bookingOptions a.dropdown-item';
      await page.waitForSelector(linkSelector, { timeout: 20000 });
      const links = await page.$$eval(linkSelector, (elements) =>
        elements.map((el) => `${el.textContent.trim()}, Link:${el.href}`)
      );

      console.log('Links extraídos com sucesso.');
      return { result: links };
    } else {
      console.error('Nenhum botão de mais informações encontrado.');
      return { result: 'Nenhum link de reserva encontrado.' };
    }
  } catch (error) {
    console.error('Erro durante o scraping:', error);
    throw error;
  } finally {
    console.log('Fechando o navegador...');
    await browser.close();
  }
};

module.exports = { scrapeFlights };