var USER_AGENTS_URL = 'https://gist.githubusercontent.com/Frenzycore/9947513b1e4bfc870fabead0b7bdab6f/raw/802b06f53899466b4ff0ef57d6b3221085f39e3e/useragents.txt';

let userAgents = [];

async function loadUserAgents() {
  const response = await fetch(USER_AGENTS_URL);
  if (!response.ok) throw new Error(`Failed to fetch: ${response.status}`);
  const text = await response.text();
  userAgents = text.split('\n').map(line => line.trim()).filter(line => line.length > 0);
}

export default async function getRandomUserAgent() {
  if (userAgents.length === 0) await loadUserAgents();
  if (userAgents.length === 0) throw new Error('No user agents available');
  return userAgents[Math.floor(Math.random() * userAgents.length)];
}

/* how to use it: */
const userAgent = await getRandomUserAgent().catch(() => "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36");
const headers = { "user-agent": userAgent };