export async function getGitHubData(username: string) {
  const headers = {
    Accept: "application/vnd.github.v3+json",
    ...(process.env.GITHUB_TOKEN
      ? { Authorization: `Bearer ${process.env.GITHUB_TOKEN}` }
      : {}),
  };

  const [profileRes, contribRes] = await Promise.all([
    fetch(`https://api.github.com/users/${username}`, {
      headers,
      next: { revalidate: 3600 },
    }),
    fetch(
      `https://github-contributions-api.jogruber.de/v4/${username}?y=last`,
      { next: { revalidate: 3600 } },
    ),
  ]);

  if (!profileRes.ok) throw new Error(`GitHub: ${profileRes.status}`);

  const profile = await profileRes.json();
  const contributions = contribRes.ok ? await contribRes.json() : null;

  return { profile, contributions };
}