const fetch = require('node-fetch');

async function webSearch(query) {
  const url = `https://duckduckgo.com/html/?q=${encodeURIComponent(query)}`;
  const response = await fetch(url);
  const html = await response.text();
  // Very naive parsing: extract titles from <a> tags
  const titles = [];
  const regex = /<a class="result__a"[^>]*>([^<]+)<\/a>/g;
  let match;
  while ((match = regex.exec(html)) !== null) {
    titles.push(match[1]);
  }
  return titles.slice(0, 5);
}

module.exports = { webSearch };