import type { MetadataRoute } from "next";

const SITE = process.env.NEXT_PUBLIC_SITE_URL || "https://threadcount.tech";

export default function sitemap(): MetadataRoute.Sitemap {
  const now = new Date();
  const page = (path: string, priority: number, changeFrequency: "monthly" | "yearly" = "monthly") =>
    ({ url: `${SITE}${path}`, lastModified: now, changeFrequency, priority });
  return [
    page("", 1),
    page("/features", 0.9),
    page("/how-it-works", 0.9),
    page("/reporting", 0.8),
    page("/pricing", 0.8),
    page("/demo", 0.8),
    // The guides answer the problem rather than describe the product, so they are the most
    // likely entry point from a search and are weighted accordingly.
    page("/guides", 0.8),
    page("/guides/uniform-stocktake", 0.8),
    page("/guides/uniform-loss", 0.8),
    page("/guides/cost-centre-reporting", 0.7),
    page("/guides/manager-approvals", 0.7),
    page("/getting-started", 0.7),
    page("/security", 0.7),
    page("/faq", 0.7),
    page("/support", 0.6),
    page("/roadmap", 0.6),
    page("/about", 0.6),
    page("/contact", 0.6),
    page("/delete-account", 0.4, "yearly"),
    page("/privacy", 0.3, "yearly"),
    page("/terms", 0.3, "yearly"),
    page("/data-security", 0.3, "yearly"),
    page("/acceptable-use", 0.3, "yearly"),
    page("/legal-about", 0.3, "yearly"),
  ];
}