import type { MetadataRoute } from "next";

function siteUrl() {
  const raw = process.env.NEXTAUTH_URL?.trim() || "http://localhost:3000";
  return raw.replace(/\/$/, "");
}

export default function sitemap(): MetadataRoute.Sitemap {
  const base = siteUrl();
  return [
    {
      url: base,
      lastModified: new Date(),
      changeFrequency: "weekly",
      priority: 1.0,
    },
    {
      url: `${base}/privacy`,
      lastModified: new Date(),
      changeFrequency: "monthly",
      priority: 0.3,
    },
    {
      url: `${base}/terms`,
      lastModified: new Date(),
      changeFrequency: "monthly",
      priority: 0.3,
    },
  ];
}