import Image from "next/image";
import Link from "next/link";
import { notFound } from "next/navigation";
import type { Metadata } from "next";
import { games, getGame } from "@/lib/games";
import { getPostsByGame } from "@/lib/devblog";
import { SITE_URL } from "@/lib/site";

function formatDate(date: string) {
  return new Date(date).toLocaleDateString("en-US", {
    year: "numeric",
    month: "long",
    day: "numeric",
  });
}

type Props = { params: Promise<{ slug: string }> };

export function generateStaticParams() {
  return games.map((g) => ({ slug: g.slug }));
}

export async function generateMetadata({ params }: Props): Promise<Metadata> {
  const { slug } = await params;
  const game = getGame(slug);
  if (!game) return {};
  return {
    title: game.title,
    description: game.tagline,
  };
}

const statusLabel: Record<string, string> = {
  "in-development": "IN DEVELOPMENT",
  released: "RELEASED",
  "coming-soon": "COMING SOON",
};

export default async function GamePage({ params }: Props) {
  const { slug } = await params;
  const game = getGame(slug);
  if (!game) notFound();

  const relatedPosts = getPostsByGame(slug).slice(0, 3);

  const jsonLd = {
    "@context": "https://schema.org",
    "@type": "VideoGame",
    name: game.title,
    description: game.description,
    genre: game.genres,
    publisher: {
      "@type": "Organization",
      name: "Highland Games Studio",
      url: SITE_URL,
    },
    url: `${SITE_URL}/games/${game.slug}`,
  };

  return (
    <article className="pt-24 pb-24">
      <script
        type="application/ld+json"
        dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
      />
      {/* HERO */}
      <section className="relative aspect-[21/9] sm:aspect-[21/8] bg-surface border-b border-border overflow-hidden">
        {game.cover ? (
          <Image
            src={game.cover}
            alt={game.title}
            fill
            priority
            sizes="100vw"
            className="object-cover"
          />
        ) : (
          <div className="absolute inset-0 flex items-center justify-center">
            <Image
              src="/image/Studio/Logo Flat.png"
              alt=""
              width={220}
              height={148}
              className="opacity-20"
            />
          </div>
        )}
        <div className="absolute inset-0 bg-gradient-to-t from-background via-background/40 to-transparent" />
        <div className="absolute bottom-0 left-0 right-0 px-6 lg:px-10 pb-10">
          <div className="max-w-6xl mx-auto">
            <p className="font-display text-xs tracking-[0.3em] text-accent mb-2">
              {statusLabel[game.status]}
            </p>
            <h1 className="font-display text-5xl sm:text-7xl lg:text-8xl tracking-wider leading-[0.95]">
              {game.title.toUpperCase()}
            </h1>
            <p className="mt-4 text-lg sm:text-xl text-foreground-muted max-w-2xl">
              {game.tagline}
            </p>
            {game.steamUrl && (
              <a
                href={game.steamUrl}
                target="_blank"
                rel="noopener noreferrer"
                className="inline-block mt-6 px-8 py-3 bg-accent text-background font-display tracking-widest text-sm hover:bg-foreground hover:scale-[1.03] transition duration-200"
              >
                WISHLIST ON STEAM →
              </a>
            )}
          </div>
        </div>
      </section>

      {/* CONTENT */}
      <div className="max-w-6xl mx-auto px-6 lg:px-10 mt-16 grid lg:grid-cols-3 gap-12">
        <div className="lg:col-span-2">
          <h2 className="font-display text-3xl tracking-wider mb-6">ABOUT</h2>
          <p className="text-foreground-muted leading-relaxed text-lg">
            {game.description}
          </p>
        </div>

        <aside className="space-y-8">
          <div>
            <h3 className="font-display text-xs tracking-[0.3em] text-accent mb-3">
              GENRES
            </h3>
            <div className="flex flex-wrap gap-2">
              {game.genres.map((g) => (
                <span
                  key={g}
                  className="text-xs tracking-widest uppercase border border-border px-3 py-1.5"
                >
                  {g}
                </span>
              ))}
            </div>
          </div>

          {game.releaseWindow && (
            <div>
              <h3 className="font-display text-xs tracking-[0.3em] text-accent mb-3">
                RELEASE
              </h3>
              <p className="text-foreground">{game.releaseWindow}</p>
            </div>
          )}

          {game.steamUrl && (
            <Link
              href={game.steamUrl}
              className="block px-6 py-3 bg-accent text-background font-display tracking-widest text-sm text-center hover:bg-foreground hover:scale-[1.03] transition duration-200"
            >
              WISHLIST ON STEAM
            </Link>
          )}
        </aside>
      </div>

      {relatedPosts.length > 0 && (
        <section className="max-w-6xl mx-auto px-6 lg:px-10 mt-24">
          <div className="flex items-baseline justify-between mb-8">
            <div>
              <p className="font-display text-xs tracking-[0.3em] text-accent mb-2">
                — DEVBLOG
              </p>
              <h2 className="font-display text-3xl sm:text-4xl tracking-wider">
                LATEST ARTICLES
              </h2>
            </div>
            <Link
              href="/devblog"
              className="hidden sm:inline-block font-display text-xs tracking-widest text-foreground-muted hover:text-accent transition-colors"
            >
              ALL POSTS →
            </Link>
          </div>

          <div className="space-y-1">
            {relatedPosts.map((post) => (
              <Link
                key={post.slug}
                href={`/devblog/${post.slug}`}
                className="group block py-6 border-t border-border hover:border-accent transition-colors"
              >
                <div className="flex flex-col sm:flex-row sm:items-baseline sm:justify-between gap-2 mb-2">
                  <h3 className="font-display text-xl sm:text-2xl tracking-wider group-hover:text-accent transition-colors">
                    {post.title.toUpperCase()}
                  </h3>
                  <time
                    dateTime={post.date}
                    className="text-xs tracking-widest text-foreground-muted shrink-0"
                  >
                    {formatDate(post.date)}
                  </time>
                </div>
                {post.excerpt && (
                  <p className="text-foreground-muted leading-relaxed max-w-2xl">
                    {post.excerpt}
                  </p>
                )}
              </Link>
            ))}
          </div>
        </section>
      )}
    </article>
  );
}