import { resolveToRoot } from "../path"
import { JSResourceToScriptElement } from "../resources"
import { QuartzComponentConstructor, QuartzComponentProps } from "./types"
interface Options {
prefetchContentIndex: boolean
}
const defaultOptions: Options = {
prefetchContentIndex: true
}
export default ((opts?: Options) => {
function Head({ fileData, externalResources }: QuartzComponentProps) {
const slug = fileData.slug!
const title = fileData.frontmatter?.title ?? "Untitled"
const description = fileData.description ?? "No description provided"
const { css, js } = externalResources
const baseDir = resolveToRoot(slug)
const iconPath = baseDir + "/static/icon.png"
const ogImagePath = baseDir + "/static/og-image.png"
const prefetchContentIndex = opts?.prefetchContentIndex ?? defaultOptions.prefetchContentIndex
const contentIndexPath = baseDir + "/static/contentIndex.json"
const contentIndexScript = `const fetchData = fetch(\`${contentIndexPath}\`).then(data => data.json())`
return <head>
<title>{title}</title>
<meta charSet="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta property="og:title" content={title} />
<meta property="og:description" content={title} />
<meta property="og:image" content={ogImagePath} />
<meta property="og:width" content="1200" />
<meta property="og:height" content="675" />
<link rel="icon" href={iconPath} />
<meta name="description" content={description} />
<meta name="generator" content="Quartz" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" />
{prefetchContentIndex && <script spa-preserve>{contentIndexScript}</script>}
{css.map(href => <link key={href} href={href} rel="stylesheet" type="text/css" spa-preserve />)}
{js.filter(resource => resource.loadTime === "beforeDOMReady").map(res => JSResourceToScriptElement(res, true))}
</head>
}
return Head
}) satisfies QuartzComponentConstructor