export async function getTiktokFollowerCount(): Promise<number | null> {
  const apiKey = process.env.TIKTOK_API_KEY;
  const userId = process.env.TIKTOK_USER_ID;
  if (!apiKey || !userId) return null;

  try {
    const res = await fetch(
      `https://api.scrapecreators.com/v1/tiktok/profile?user_id=${encodeURIComponent(userId)}`,
      {
        headers: { 'x-api-key': apiKey },
        next: { revalidate: 86400 },
        signal: AbortSignal.timeout(5000),
      }
    );
    if (!res.ok) return null;

    const data = await res.json();
    const count = data.statsV2?.followerCount;
    return count != null ? Number(count) : null;
  } catch {
    return null;
  }
}