import Link from 'next/link'
import Image from 'next/image'
import { getAllPosts } from '@/lib/markdown'
import { formatDate } from '@/lib/utils'
import { ThemeToggle } from '@/components/theme-toggle'

export default async function HomePage() {
  const allPosts = await getAllPosts()
  const featuredPosts = allPosts.slice(0, 6)

  return (
    <main className="min-h-screen bg-zinc-50 dark:bg-zinc-900 transition-colors duration-300">
      {/* Hero Section - from worktree-agent-2 */}
      <section className="relative min-h-screen flex items-center justify-center bg-zinc-100 dark:bg-zinc-900 overflow-hidden transition-colors duration-300">
        <div className="absolute inset-0 grid-bg opacity-10"></div>
        <div className="absolute inset-0 scanline"></div>
        <div className="absolute inset-0 noise-bg"></div>

        <div className="relative z-10 max-w-5xl mx-auto px-6 w-full">
          <div className="border-4 border-slate-300 dark:border-slate-700 bg-white/80 dark:bg-slate-900/80 p-8 md:p-12 transition-colors duration-300">
            {/* Logo */}
            <div className="mb-8 flex items-center justify-between border-b-2 border-slate-300 dark:border-slate-800 pb-4">
              <div className="flex items-center gap-3">
                <Image src="/logo.png" alt="Logo" width={32} height={32} className="opacity-80" />
                <span className="font-mono text-xs text-slate-500 uppercase tracking-widest">
                  TERMINAL:// V2.0
                </span>
              </div>
              <div className="flex gap-4 items-center">
                <Link
                  href="/blog"
                  className="font-mono text-xs text-slate-600 dark:text-slate-400 uppercase tracking-wider hover:text-cyan-600 dark:hover:text-cyan-400"
                >
                  [BLOG]
                </Link>
                <Link
                  href="/about"
                  className="font-mono text-xs text-slate-600 dark:text-slate-400 uppercase tracking-wider hover:text-cyan-600 dark:hover:text-cyan-400"
                >
                  [ABOUT]
                </Link>
                <ThemeToggle />
              </div>
            </div>

            <div className="border-l-4 border-cyan-700 dark:border-cyan-900 pl-6 mb-8">
              <p className="font-mono text-xs text-slate-500 dark:text-slate-500 uppercase tracking-widest mb-2">
                DOCUMENT LEVEL-1 // CLASSIFIED
              </p>
              <h1 className="text-4xl md:text-6xl lg:text-7xl font-mono font-bold text-slate-900 dark:text-slate-100 uppercase tracking-tight mb-6">
                BUILD. WRITE.
                <br />
                SHARE.
              </h1>
              <p className="text-base md:text-lg lg:text-xl text-slate-700 dark:text-slate-400 font-mono leading-relaxed max-w-2xl">
                &gt; Explorează idei despre dezvoltare, design și tehnologie_
              </p>
            </div>

            <div className="flex gap-4 flex-wrap mt-12">
              <Link
                href="/blog"
                className="px-6 md:px-8 py-3 md:py-4 bg-cyan-700 dark:bg-cyan-900 text-white dark:text-slate-100 border-2 border-cyan-600 dark:border-cyan-700 font-mono font-bold uppercase text-xs md:text-sm tracking-wider hover:bg-cyan-600 dark:hover:bg-cyan-800 hover:border-cyan-500 dark:hover:border-cyan-600 rounded-none transition-colors duration-200"
              >
                [EXPLOREAZĂ BLOG]
              </Link>
              <Link
                href="/about"
                className="px-6 md:px-8 py-3 md:py-4 bg-transparent text-slate-700 dark:text-slate-300 border-2 border-slate-400 dark:border-slate-700 font-mono font-bold uppercase text-xs md:text-sm tracking-wider hover:bg-slate-200 dark:hover:bg-slate-800 hover:border-slate-500 dark:hover:border-slate-600 rounded-none transition-colors duration-200"
              >
                [DESPRE MINE]
              </Link>
            </div>
          </div>
        </div>
      </section>

      {/* Featured Posts Grid - from worktree-agent-1 */}
      <section className="py-24 bg-zinc-100 dark:bg-slate-900 border-t-4 border-slate-300 dark:border-slate-800 transition-colors duration-300">
        <div className="max-w-7xl mx-auto px-6">
          <div className="border-l-4 border-emerald-700 dark:border-emerald-900 pl-6 mb-12">
            <p className="font-mono text-xs text-slate-500 dark:text-slate-500 uppercase tracking-widest mb-2">
              ARCHIVE ACCESS // RECENT ENTRIES
            </p>
            <h2 className="text-3xl md:text-5xl font-mono font-bold text-slate-900 dark:text-slate-100 uppercase tracking-tight">
              &gt; POSTĂRI RECENTE_
            </h2>
          </div>

          <div className="grid gap-8 md:grid-cols-2 lg:grid-cols-3">
            {featuredPosts.map((post, index) => (
              <article
                key={post.slug}
                className="group relative bg-white dark:bg-slate-900 border-4 border-slate-300 dark:border-slate-700 overflow-hidden hover:border-cyan-700 dark:hover:border-cyan-900 transition-colors duration-300"
              >
                <div className="aspect-video relative overflow-hidden bg-zinc-200 dark:bg-zinc-900">
                  {post.frontmatter.image ? (
                    <Image
                      src={post.frontmatter.image}
                      alt={post.frontmatter.title}
                      fill
                      className="object-cover grayscale group-hover:grayscale-0 transition-all duration-300"
                    />
                  ) : (
                    <div className="w-full h-full bg-zinc-300 dark:bg-zinc-800 flex items-center justify-center">
                      <span className="font-mono text-6xl text-slate-400 dark:text-slate-700">
                        #{String(index + 1).padStart(2, '0')}
                      </span>
                    </div>
                  )}
                  <div className="absolute inset-0 bg-zinc-100/60 dark:bg-zinc-900/60"></div>
                  <div className="absolute top-0 left-0 right-0 bg-white/90 dark:bg-slate-900 border-b-2 border-slate-300 dark:border-slate-700 px-4 py-2">
                    <span className="font-mono text-xs text-cyan-600 dark:text-cyan-400 uppercase tracking-wider">
                      FILE#{String(index + 1).padStart(3, '0')} // {post.frontmatter.category}
                    </span>
                  </div>
                </div>
                <div className="p-6 border-t-4 border-slate-300 dark:border-slate-800">
                  <div className="border-l-4 border-emerald-700 dark:border-emerald-900 pl-4">
                    <h3 className="text-xl font-mono font-bold text-slate-900 dark:text-slate-100 mb-3 uppercase tracking-tight">
                      {post.frontmatter.title}
                    </h3>
                    <p className="text-slate-600 dark:text-slate-400 text-sm leading-relaxed mb-4 font-mono">
                      {post.frontmatter.description}
                    </p>
                    <div className="flex items-center gap-4 text-xs text-slate-500 dark:text-slate-500 font-mono mb-4">
                      <span>{formatDate(post.frontmatter.date)}</span>
                      <span>//</span>
                      <span>{post.readingTime} MIN</span>
                    </div>
                  </div>
                  <Link
                    href={`/blog/${post.slug}`}
                    className="inline-flex items-center text-cyan-600 dark:text-cyan-400 font-mono text-xs font-bold uppercase tracking-wider hover:text-cyan-500 dark:hover:text-cyan-300 border-2 border-slate-400 dark:border-slate-700 px-4 py-2 hover:border-cyan-700 dark:hover:border-cyan-900 transition-colors duration-200"
                  >
                    [ACCESEAZĂ] &gt;&gt;
                  </Link>
                </div>
              </article>
            ))}
          </div>

          <div className="mt-12 flex gap-4 justify-center flex-wrap">
            {allPosts.length > 6 && (
              <Link
                href="/blog"
                className="inline-flex items-center px-8 py-4 bg-transparent text-slate-700 dark:text-slate-300 border-2 border-slate-400 dark:border-slate-700 font-mono font-bold uppercase text-sm tracking-wider hover:bg-slate-200 dark:hover:bg-slate-800 hover:border-slate-500 dark:hover:border-slate-600 transition-colors duration-200"
              >
                [VEZI TOATE ARTICOLELE] &gt;&gt;
              </Link>
            )}
            <Link
              href="/tags"
              className="inline-flex items-center px-8 py-4 bg-transparent text-slate-700 dark:text-slate-300 border-2 border-slate-400 dark:border-slate-700 font-mono font-bold uppercase text-sm tracking-wider hover:bg-slate-200 dark:hover:bg-slate-800 hover:border-slate-500 dark:hover:border-slate-600 transition-colors duration-200"
            >
              [VEZI TOATE TAG-URILE] &gt;&gt;
            </Link>
          </div>
        </div>
      </section>

      {/* Stats Section - from worktree-agent-1 */}
      <section className="py-24 bg-zinc-50 dark:bg-zinc-900 border-y-4 border-slate-300 dark:border-slate-800 transition-colors duration-300">
        <div className="max-w-7xl mx-auto px-6">
          <div className="border-l-4 border-teal-700 dark:border-teal-900 pl-6 mb-12">
            <p className="font-mono text-xs text-slate-500 dark:text-slate-500 uppercase tracking-widest mb-2">
              SYSTEM STATISTICS // DATABASE METRICS
            </p>
            <h2 className="text-3xl md:text-5xl font-mono font-bold text-slate-900 dark:text-slate-100 uppercase tracking-tight">
              &gt; METRICI_
            </h2>
          </div>

          <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
            <div className="border-4 border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 p-8 text-center transition-colors duration-300">
              <div className="text-6xl font-mono font-bold text-cyan-600 dark:text-cyan-400 mb-4">
                {allPosts.length}+
              </div>
              <p className="text-slate-600 dark:text-slate-400 font-mono text-sm uppercase tracking-wider border-t-2 border-slate-300 dark:border-slate-800 pt-4">
                ARTICOLE PUBLICATE
              </p>
            </div>

            <div className="border-4 border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 p-8 text-center transition-colors duration-300">
              <div className="text-6xl font-mono font-bold text-emerald-600 dark:text-emerald-400 mb-4">
                50K+
              </div>
              <p className="text-slate-600 dark:text-slate-400 font-mono text-sm uppercase tracking-wider border-t-2 border-slate-300 dark:border-slate-800 pt-4">
                CITITORI LUNARI
              </p>
            </div>

            <div className="border-4 border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 p-8 text-center transition-colors duration-300">
              <div className="text-6xl font-mono font-bold text-teal-600 dark:text-teal-400 mb-4">
                99%
              </div>
              <p className="text-slate-600 dark:text-slate-400 font-mono text-sm uppercase tracking-wider border-t-2 border-slate-300 dark:border-slate-800 pt-4">
                SATISFACȚIE
              </p>
            </div>
          </div>
        </div>
      </section>

      {/* Newsletter CTA - from worktree-agent-1 */}
      <section className="py-24 bg-zinc-100 dark:bg-slate-900 border-t-4 border-slate-300 dark:border-slate-800 transition-colors duration-300">
        <div className="max-w-3xl mx-auto px-6">
          <div className="border-4 border-slate-300 dark:border-slate-700 bg-white dark:bg-zinc-900 p-12 transition-colors duration-300">
            <p className="font-mono text-xs text-slate-500 dark:text-slate-500 uppercase tracking-widest mb-2">
              NEWSLETTER SUBSCRIPTION
            </p>
            <h2 className="text-3xl font-mono font-bold text-slate-900 dark:text-slate-100 uppercase mb-4">
              &gt; RĂMÂI LA CURENT_
            </h2>
            <p className="text-slate-700 dark:text-slate-400 font-mono text-sm mb-8 border-l-2 border-cyan-700 dark:border-cyan-900 pl-4">
              Primește cele mai noi articole direct în inbox
            </p>
            <form className="flex gap-0 flex-col sm:flex-row border-2 border-slate-400 dark:border-slate-700">
              <input
                type="email"
                placeholder="email@exemplu.com"
                className="flex-1 px-6 py-4 bg-zinc-100 dark:bg-slate-800 text-slate-900 dark:text-white font-mono border-b-2 sm:border-b-0 sm:border-r-2 border-slate-400 dark:border-slate-700 focus:bg-zinc-200 dark:focus:bg-slate-750 focus:outline-none placeholder:text-slate-400 dark:placeholder:text-slate-600 transition-colors duration-200"
              />
              <button
                type="submit"
                className="px-8 py-4 bg-cyan-700 dark:bg-cyan-900 text-white dark:text-slate-100 font-mono font-bold uppercase text-sm tracking-wider hover:bg-cyan-600 dark:hover:bg-cyan-800 whitespace-nowrap border-t-2 sm:border-t-0 sm:border-l-2 border-cyan-600 dark:border-cyan-700 transition-colors duration-200"
              >
                [ABONEAZĂ-TE]
              </button>
            </form>
            <p className="text-slate-500 dark:text-slate-600 font-mono text-xs mt-4 uppercase">
              // Fără spam. Dezabonare oricând.
            </p>
          </div>
        </div>
      </section>
    </main>
  )
}
