const axios = require("axios");
const crypto = require("crypto");
const cheerio = require("cheerio");
const NodeCache = require("node-cache");

const api = axios.create({
  headers: {
    Referer: "https://linkvertise.com/",
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
    "Accept-Language": "en-US,en;q=0.9",
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
    "Accept-Encoding": "gzip, deflate, br",
    "Connection": "keep-alive",
    "Cache-Control": "no-cache",
    "Pragma": "no-cache",
  },
  maxRedirects: 0,  // Disable automatic redirects
  validateStatus: function (status) {
    return status >= 200 && status < 303;  // Reject only if the status code is greater than or equal to 303
  },
  timeout: 10000,  // Set a timeout of 10 seconds
});
const cache = new NodeCache({ stdTTL: 600 });

const md5 = (data) => crypto.createHash("md5").update(data).digest("hex");

const bypass = async (hwid) => {
  const hashedHwid = md5(hwid);

  const startUrl = `https://keysystem.fluxteam.net/android/checkpoint/start.php?HWID=${hwid}`;
  const check1Url = "https://fluxteam.net/android/checkpoint/check1.php";
  const mainUrl = `https://fluxteam.net/android/checkpoint/main.php`;

  try {
    await api.post(startUrl);
    await api.get(check1Url);
    const response = await api.get(mainUrl);
    const $ = cheerio.load(response.data);
    const extractedKey = $("body > main > code").text().trim();

    if (extractedKey === hashedHwid) {
      return `Success:\nKey: ${hashedHwid}`;
    } else {
      return `Error: Nuh Uhh`;
    }
  } catch (error) {
    const cachedError = cache.get(error.config.url);
    if (cachedError) {
      return cachedError;
    }
    let message;

    if (error.response) {
      message = `Request error: ${error.response.status} - ${error.response.statusText}`;
    } else if (error.request) {
      message = `No response received - ${error.request}`;
    } else {
      message = `Error: ${error.message}`;
    }
    cache.set(error.config.url, message);
    return message;
  }
};
module.exports = bypass;