import { useLoaderData, Link } from "@remix-run/react";
import { ArrowLeftIcon } from "@heroicons/react/24/outline";
import { prisma } from "@/lib/prisma";
import { LoaderFunctionArgs } from "@remix-run/node";
import { Article } from "@prisma/client";
import { generateMetaTags } from "@/lib/meta.js";

export function meta({ data }: { data: Article }) {
  const title = `${data.title} - web3.news`;
  const description = `Read "${data.title}" on web3.news. Dive into insightful Web3 and blockchain discussions and stay updated with the latest trends and developments.`;

  return [
    ...generateMetaTags(title, description, undefined, "article"),
    { name: "og:url", content: data.url },
    { name: "twitter:url", content: data.url },
    { name: "canonical", content: data.url },
  ];
}

// Loader function to fetch article data
export async function loader({ params }: LoaderFunctionArgs) {
  const { cid } = params;
  const article = await prisma.article.findUnique({
    where: { cid },
  });

  if (!article) {
    throw new Response("Not Found", { status: 404 });
  }

  return article;
}

const Page = () => {
  // Use the loader data
  const article = useLoaderData() as unknown as Article;

  return (
    <>
      <Link to="/" className="w-full mt-1">
        <button className="px-3 py-2 text-gray-400 hover:bg-gray-800 hover:text-white rounded">
          <ArrowLeftIcon className="w-4 h-4 inline mr-2 -mt-1" />
          Go Back Home
        </button>
      </Link>
      <div className="w-full min-h-[calc(100%-80px)] !h-full !mt-1 !mb-0">
        <iframe
          className="w-full h-full"
          src={article.url}
          title={article.title}
        ></iframe>
      </div>
    </>
  );
};

export default Page;