import { config } from "@/lib/config";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader } from "@/components/ui/card";
import Image from "next/image";
import Link from "next/link";
import ShaderBackground from "@/components/ShaderBackground";
import { getFollowerCounts, getCountForLink, formatCount } from "@/lib/followers";

export default async function Home() {
  const counts = await getFollowerCounts();
  const jsonLd = {
    "@context": "https://schema.org",
    "@type": "ProfilePage",
    name: config.profile.name,
    description: config.profile.desc,
    url: "https://erika.sudloh.com",
    mainEntity: {
      "@type": "Person",
      name: config.profile.name,
      image: "https://erika.sudloh.com/avatar.webp",
      sameAs: config.links.map((l) => l.link),
    },
  };

  return (
    <main className="flex min-h-screen flex-col items-center justify-center p-4">
      <script
        type="application/ld+json"
        dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
      />
      <video className="fixed top-0 left-0 w-full h-full -z-10 object-cover hidden md:block" autoPlay muted loop playsInline>
        <source src="https://cdn.gunshiz.top/erika.mp4"></source>
      </video>
      <video className="fixed top-0 left-0 w-full h-full -z-10 object-cover md:hidden" autoPlay muted loop playsInline>
        <source src="https://cdn.gunshiz.top/erika-mb.mp4"></source>
      </video>
      <Card className="w-full max-w-sm overflow-hidden relative bg-transparent border-0 backdrop-blur-md md:backdrop-blur-none md:bg-card md:border md:max-w-lg" role="article">
        <CardHeader className="flex flex-col items-center gap-4 text-center">
          <div className="relative w-24 h-24 overflow-hidden rounded-full">
            <Image 
              src={config.profile.avatar} 
              alt={`${config.profile.name} avatar`}
              fill
              priority
              className="object-cover"
            />
          </div>
          <div>
            <h1 className="text-2xl font-bold bg-linear-to-r from-pink-500 to-yellow-200 bg-clip-text text-transparent">
              {config.profile.name}
            </h1>
            <p className="text-sm text-zinc-400 mt-1">
              {config.profile.desc}
            </p>
          </div>
        </CardHeader>

        <CardContent>
          <nav aria-label="ลิ้งค์โซเชียลมีเดีย" className="flex flex-col gap-3">
            {config.links.map((item, index) => {
              const isStringIcon = typeof item.icon === "string";
              const IconComponent = !isStringIcon ? item.icon : null;

              const count = getCountForLink(item.name, counts);

              return (
                <Button
                  key={index}
                  variant="outline"
                  className="w-full h-auto p-4 group md:bg-muted bg-black/40 "
                  asChild
                >
                  <Link href={item.link} target="_blank" rel="noopener noreferrer" className="w-full">
                    <div className="flex items-center justify-between w-full">
                      <div className="flex items-center gap-4">
                        <div className="shrink-0 w-8 h-8 flex items-center justify-center">
                          {isStringIcon ? (
                            <Image
                              src={item.icon as string}
                              alt={`${item.name} icon`}
                              width={24}
                              height={24}
                              className="object-contain"
                            />
                          ) : (
                            IconComponent && <IconComponent className="w-6 h-6 text-zinc-300" />
                          )}
                        </div>
                        <div className="flex flex-col items-start text-left">
                          <span className="font-semibold text-zinc-100">{item.name}</span>
                          {item.desc && <span className="text-xs text-zinc-400">{item.desc}</span>}
                        </div>
                      </div>
                      {count !== null && (
                        <span className="text-xs font-medium shrink-0">
                          {formatCount(count.count)} 
                          <span className="text-zinc-400"> {count.label}</span>
                        </span>
                      )}
                    </div>
                  </Link>
                </Button>
              );
            })}
          </nav>
        </CardContent>
      </Card>
    </main>
  );
}