---
import { env } from "@lib/environment";
import "../styles/global.css";
import { ClientRouter } from "astro:transitions";

export interface Props {
  title: string;
  description?: string;
  image?: string;
  keywords?: string[];
}

const {
  PUBLIC_SITE_TITLE,
  PUBLIC_SITE_DESCRIPTION,
  PUBLIC_SITE_AUTHOR,
  PUBLIC_TOR_URL,
} = env;

const isOnion = Astro.url.origin.endsWith(".onion");
const alternate = !isOnion ? PUBLIC_TOR_URL : Astro.site;

const canonicalURL = new URL(Astro.url.pathname, Astro.site);

const {
  title,
  description = PUBLIC_SITE_DESCRIPTION,
  image = new URL("favicon.svg", Astro.site),
  keywords = [],
} = Astro.props;
---

<!-- Global Metadata -->
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />

<link rel="manifest" href="/manifest.webmanifest" />

<meta name="application-name" content={PUBLIC_SITE_TITLE} />

<link rel="icon" type="image/svg+xml" href="/favicon.svg" />
<link rel="icon" type="image/webp" sizes="144x144" href="/favicon.webp" />
<link rel="icon" type="image/webp" sizes="96x96" href="/favicon-96.webp" />
<link rel="sitemap" href="/sitemap-index.xml" />
<link
  rel="alternate"
  type="application/rss+xml"
  title={PUBLIC_SITE_TITLE}
  href={new URL("rss.xml", Astro.site)}
/>
<meta name="generator" content={Astro.generator} />

<!-- Canonical URL -->
<link rel="canonical" href={canonicalURL} />
<link
  rel="alternate"
  href={alternate}
  type="text/html"
  title={`${isOnion ? "Clearnet" : "Tor"} version`}
>

<!-- Primary Meta Tags -->
<title>{title}</title>
<meta name="title" content={title} />
<meta name="description" content={description} />
<meta name="author" content={PUBLIC_SITE_AUTHOR} />
{keywords.length > 0 && <meta name="keywords" content={keywords.join(",")} />}
<meta name="theme-color" content="oklch(0.4564 0.1835 20.81)" />
<meta
  name="theme-color"
  content="oklch(0.6923 0.1759 37.7)"
  media="(prefers-color-scheme: dark)"
/>

<!-- Open Graph / Facebook -->
<meta property="og:type" content="website" />
<meta property="og:url" content={Astro.url} />
<meta property="og:title" content={title} />
<meta property="og:description" content={description} />
<meta property="og:image" content={image} />

<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content={Astro.url} />
<meta property="twitter:title" content={title} />
<meta property="twitter:description" content={description} />
<meta property="twitter:image" content={image} />

<ClientRouter />

<script>
  import {
    Workbox,
    type WorkboxLifecycleWaitingEvent,
  } from "workbox-window";

  if ("serviceWorker" in navigator) {
    const wb = new Workbox("/sw.js", { type: "module" });

    wb.addEventListener("activated", (_event) => {
      if (!location.pathname.startsWith("/blog/read/")) {
        return;
      }
      const urlsToCache = [
        location.href,
        location.href + ".md",
        location.href + ".md.sig",
        ///...performance.getEntriesByType("resource").map((r) => r.name),
      ];
      wb.messageSW({
        type: "CACHE_URLS",
        payload: { urlsToCache },
      });
    });

    const showSkipWaitingPrompt = async (
      _event: WorkboxLifecycleWaitingEvent,
    ) => {
      wb.addEventListener("controlling", () => {
        window.location.reload();
      });

      const updateAccepted = await promptForUpdate();

      if (updateAccepted) {
        wb.messageSkipWaiting();
      }
    };

    wb.addEventListener("waiting", (event) => {
      showSkipWaitingPrompt(event);
    });

    wb.register();
  }

  async function promptForUpdate(): Promise<boolean> {
    return await Promise.resolve(confirm("update?"));
  }
</script>