import { config, config_p2 } from "@/lib/config";
import { Card, CardHeader } from "@/components/ui/card";
import Image from "next/image";
import { getFollowerCounts } from "@/lib/followers";
import { LinkCard } from "@/components/LinkCard";
import { getRedisClient } from "@/lib/redis";
import { headers } from "next/headers";
import { Users } from "lucide-react";
import { Kbd } from "@/components/ui/kbd";

export default async function Home() {
  const { counts, tiktokProfile } = await getFollowerCounts();
  
  const headersList = await headers();
  const ip = headersList.get("x-forwarded-for") || headersList.get("x-real-ip") || "unknown";
  
  let visitorCount = 0;
  try {
    const redis = await getRedisClient();
    if (ip !== "unknown") {
      const added = await redis.sadd("erika:unique_visitors", ip);
      if (added > 0) {
        // New visitor — refresh the count
        visitorCount = await redis.scard("erika:unique_visitors");
      } else {
        // Existing visitor — use cached count or fetch
        visitorCount = await redis.scard("erika:unique_visitors");
      }
    } else {
      visitorCount = await redis.scard("erika:unique_visitors");
    }
  } catch (e) {
    console.error("Failed to track visitor:", e);
  }

  // Use TikTok profile data with config fallbacks
  const profileName = tiktokProfile.displayName || config.profile.name;
  const profileAvatar = config.profile.avatar;

  const links1 = [...config.links];

  const jsonLd = {
    "@context": "https://schema.org",
    "@type": "ProfilePage",
    name: profileName,
    description: config.profile.desc,
    url: "https://erika.sudloh.com",
    mainEntity: {
      "@type": "Person",
      name: profileName,
      image: profileAvatar.startsWith("/") ? `https://erika.sudloh.com${profileAvatar}` : profileAvatar,
      sameAs: links1.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" autoPlay muted loop playsInline preload="none">
        <source src="/background/erika.mp4" media="(min-width: 768px)"></source>
        <source src="/background/erika-mb.mp4" media="(max-width: 767px)"></source>
      </video>
      <Card className="w-full max-w-sm overflow-hidden relative border-0 bg-black/20 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={profileAvatar} 
              alt={`${profileName} avatar`}
              fill
              sizes="96px"
              priority
              className="object-cover"
            />
          </div>
          <div>
            <h1 className="text-2xl font-bold bg-linear-to-r from-pink-400 to-yellow-400 bg-clip-text text-transparent">
              {profileName}
            </h1>
            {visitorCount > 0 && (
              <div className="mt-3 flex justify-center">
                <Kbd>
                  <Users className="size-3.5" />
                  <span>{visitorCount} Unique Visitors</span>
                </Kbd>
              </div>
            )}
          </div>
        </CardHeader>

        <LinkCard counts={counts} links1={links1} links2={config_p2.links} />
      </Card>
    </main>
  );
}