import type { MetadataRoute } from "next";
import { SITE_URL } from "@/lib/utils";

const LAST_MODIFIED = new Date("2026-09-07T00:00:00Z");

const DOCS = ["", "quickstart", "authentication", "fetch", "networks", "geolocation", "sessions", "browser", "extraction", "errors", "retries", "webhooks", "rate-limits", "sdks", "examples"];
const LEGAL = ["terms", "privacy", "acceptable-use", "dpa", "cookies"];

export default function sitemap(): MetadataRoute.Sitemap {
  const entry = (path: string, priority: number, changeFrequency: MetadataRoute.Sitemap[number]["changeFrequency"]): MetadataRoute.Sitemap[number] => ({
    url: `${SITE_URL}${path}`,
    lastModified: LAST_MODIFIED,
    changeFrequency,
    priority,
  });

  return [
    entry("/", 1, "weekly"),
    entry("/pricing", 0.9, "monthly"),
    entry("/changelog", 0.7, "weekly"),
    entry("/status", 0.5, "hourly"),
    ...DOCS.map((slug) => entry(slug ? `/docs/${slug}` : "/docs", slug ? 0.8 : 0.9, "monthly")),
    ...LEGAL.map((slug) => entry(`/legal/${slug}`, 0.3, "yearly")),
    entry("/login", 0.4, "yearly"),
    entry("/signup", 0.6, "yearly"),
  ];
}