import { Link, useLoaderData } from "@remix-run/react";
import { json, LoaderFunctionArgs, type MetaFunction } from "@remix-run/node";
import { clsn, siteTitle } from "~/utils";
import { getFirstImage } from "~/utils/note";

export const meta: MetaFunction = () => {
  return [
    { title: siteTitle("日记") },
    { name: "description", content: "奇趣保罗的日常笔记" },
  ];
};

export async function loader({ request }: LoaderFunctionArgs) {
  const url = new URL(request.url);
  const year = url.searchParams.get("year") || new Date().getFullYear();
  const page = url.searchParams.get("page") || 1;

  const note = await fetch(`https://paul.ren/api/note/?page=${page}&year=${year}`).then((res) => res.json()) as API.PageResponse<API.Note.INoteData[]>;

  return json({ note, page });
}

export default function Note() {
  const { note } = useLoaderData<typeof loader>();

  return (
    <main className="px-2 py-24 max-w-3xl mx-auto">
      <section className="mb-12">
        <h1 className="text-center text-5xl/tight md:text-7xl/tight">日记</h1>
      </section>
      <section className="mb-12">
        {note.data.map((item) => {
          const year = item.date.substring(0, 4);
          const cover = getFirstImage(item);

          return (
            <Link
              key={item.id}
              className="block group relative overflow-hidden p-5 bg-white rounded-xl mb-8 last:mb-0 border-4 border-transparent hover:border-pink-400 transition-colors border-b-cyan-200"
              to={`/note/${year}/${item.id}`}
            >
              <h2 className="text-pink-400 text-2xl font-bold mb-4">{item.title}</h2>
              <p className={clsn(cover && "mr-40", "mb-8")}>{item.except}</p>
              <div className="flex items-end justify-between text-sm">
                <p className="opacity-60">{item.date}</p>
              </div>
              {cover && (
                <div
                  className="absolute top-0 right-0 bottom-0 w-40 transition-opacity bg-cover opacity-30 group-hover:opacity-80"
                  style={{ backgroundImage: `url("${cover}")`, clipPath: "polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%)" }}
                />
              )}
            </Link>
          );
        })}
      </section>
    </main>
  );
}