import { useParams, Navigate } from "react-router-dom";
import { useEffect, type FC } from "react";

interface Meta {
	title: string;
	date: string;
	cover?: string;
}

interface Post {
	attributes: Meta;
	ReactComponent: FC;
}

const posts = import.meta.glob<Post>("../blog/*.md", { eager: true });

const formDate = new Intl.DateTimeFormat("de-DE", { dateStyle: "medium" });

export default function Post() {
	const { slug } = useParams();

	const post = posts[`../blog/${slug}.md`];

	if (!post) return <Navigate to="/404" replace />;

	const { attributes: meta, ReactComponent: Content } = post;

	useEffect(() => {
		document.title = `߸ ${meta.title}`;
	}, [meta.title])

	return (
		<>
			<title>߸ blog post</title>
			<main>
				<a href="/blog" className="no-underline hover:underline">
					← Back
				</a>

				{meta.cover && (
					<img
						src={meta.cover}
						alt={meta.title}
						className="w-full h-60 object-cover rounded-lg my-6"
					/>
				)}

				<h1 className="text-2xl font-bold mb-4">{meta.title}</h1>
				<p className="text-sm text-muted-foreground mb-8">{formDate.format(new Date(meta.date))}</p>
				<div className="prose prose-neutral max-w-none prose-img:mx-auto prose-img:w-1/2 prose-img:rounded-lg prose-img:shadow-lg dark:prose-invert">
					<Content />
				</div>
			</main>
		</>
	);
}