"use client";
import { motion } from "framer-motion";
import Link from "next/link";
import { Globe, Smartphone, ArrowLeft, Server } from "lucide-react";
import { use } from "react";
import { PROJECT_REGISTRY } from "@/data/projects";

const CATEGORY_META = {
  web: {
    title: "Web Systems",
    icon: <Globe className="w-8 h-8 text-blue-400" />,
    description:
      "Architecting scalable web applications and distributed systems.",
  },
  mobile: {
    title: "Mobile Apps",
    icon: <Smartphone className="w-8 h-8 text-purple-400" />,
    description:
      "Building cross-platform experiences with Flutter and native integrations.",
  },
  infrastructure: {
    title: "DevOps & Infrastructure",
    icon: <Server className="w-8 h-8 text-green-400" />,
    description:
      "Self-hosted systems architecture and automated deployment pipelines.",
  },
};

export default function CategoryPage({
  params,
}: {
  params: Promise<{ category: string }>;
}) {
  const resolvedParams = use(params);
  const category = resolvedParams.category;

  const meta = CATEGORY_META[category as keyof typeof CATEGORY_META];

  const filteredProjects = PROJECT_REGISTRY.filter(
    (p) => p.category === category,
  );

  if (!meta) {
    return (
      <div className="p-24 text-white font-mono">
        <h1 className="text-2xl mb-4">404: Category Not Found</h1>
        <Link href="/" className="text-blue-400 underline mt-4 block">
          Return Home
        </Link>
      </div>
    );
  }

  return (
    <main className="min-h-screen bg-[#0a0a0a] text-white p-8 md:p-24">
      <Link
        href="/"
        className="flex items-center gap-2 text-neutral-500 hover:text-white transition-colors mb-12 font-mono text-xs"
      >
        <ArrowLeft size={14} /> BACK TO DASHBOARD
      </Link>

      <motion.div
        initial={{ opacity: 0, y: 20 }}
        animate={{ opacity: 1, y: 0 }}
        className="max-w-5xl mx-auto"
      >
        <div className="flex items-center gap-4 mb-6">
          {meta.icon}
          <h1 className="text-5xl font-bold">{meta.title}</h1>
        </div>
        <p className="text-xl text-neutral-400 max-w-2xl mb-16">
          {meta.description}
        </p>

        <div className="grid grid-cols-1 gap-8">
          {filteredProjects.map((project, index) => (
            <Link
              key={project.slug}
              href={`/projects/${category}/${project.slug}`}
            >
              <motion.div
                layout
                initial={{ opacity: 0, x: -20 }}
                whileInView={{ opacity: 1, x: 0 }}
                viewport={{ once: true }}
                transition={{
                  delay: index * 0.1,
                  duration: 0.4,
                  ease: "easeOut",
                }}
                className="group p-8 rounded-3xl bg-neutral-900/50 border border-neutral-800 hover:border-neutral-700 transition-colors"
              >
                <div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
                  <div>
                    <h3 className="text-2xl font-semibold mb-2">
                      {project.title}
                    </h3>
                    <p className="text-neutral-500">{project.description}</p>
                  </div>
                  <div className="flex flex-wrap gap-2">
                    {project.stack.map((s) => (
                      <span
                        key={s}
                        className="text-[10px] font-mono bg-neutral-800 text-neutral-400 px-3 py-1 rounded-full uppercase"
                      >
                        {s}
                      </span>
                    ))}
                  </div>
                </div>
              </motion.div>
            </Link>
          ))}
        </div>
      </motion.div>
    </main>
  );
}