export async function verifyTurnstile(token: string) {
  const secretKey = process.env.TURNSTILE_SECRET_KEY;
  if (!secretKey) {
    console.warn("No TURNSTILE_SECRET_KEY set, skipping verification");
    return true;
  }

  const formData = new FormData();
  formData.append("secret", secretKey);
  formData.append("response", token);

  const res = await fetch(
    "https://challenges.cloudflare.com/turnstile/v0/siteverify",
    { method: "POST", body: formData }
  );

  const data = await res.json();
  return data.success;
}