---
import { pwaInfo } from 'virtual:pwa-info';
import '../styles/index.css';

const { BASE_URL } = import.meta.env;
const baseNoTrailing = BASE_URL.endsWith('/') ? BASE_URL.slice(0, -1) : BASE_URL;
---

<!-- Global Metadata -->
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<meta name="generator" content={Astro.generator} />

<link rel="icon" type="image/svg+xml" href={`${baseNoTrailing}/favicon.ico`} />

<meta
  name="description"
  content="Strudel is a music live coding environment for the browser, porting the TidalCycles pattern language to JavaScript."
/>
<link rel="icon" href={`${baseNoTrailing}/favicon.ico`} />
<link rel="apple-touch-icon" href={`${baseNoTrailing}/icons/apple-icon-180.png`} sizes="180x180" />
<meta name="theme-color" content="#222222" />

<base href={BASE_URL} />

<!-- Scrollable a11y code helper -->
<script src{`${baseNoTrailing}/make-scrollable-code-focusable.js`} is:inline></script>

<script src="/src/pwa.ts"></script>
<!-- this does not work for some reason: -->
<!-- <style is:global define:vars={strudelTheme}></style> -->
<!-- the following variables are just a fallback to make sure everything is readable without JS -->
<style is:global>
  :root {
    --background: #222;
    --lineBackground: #22222299;
    --foreground: #fff;
    --caret: #ffcc00;
    --selection: rgba(128, 203, 196, 0.5);
    --selectionMatch: #036dd626;
    --lineHighlight: #00000050;
    --gutterBackground: transparent;
    --gutterForeground: #8a919966;
  }
</style>
{pwaInfo && <Fragment set:html={pwaInfo.webManifest.linkTag} />}

<script>
  // https://medium.com/quick-code/100vh-problem-with-ios-safari-92ab23c852a8
  const appHeight = () => {
    const doc = document.documentElement;
    doc.style.setProperty('--app-height', `${window.innerHeight - 1}px`);
  };
  if (typeof window !== 'undefined') {
    window.addEventListener('resize', appHeight);
    appHeight();
  }
</script>