dark-lord/app/darknet-atlas/page.tsx

"use client";

import Link from "next/link";
import { useMemo, useState } from "react";
import {
  DARKNET_ATLAS,
  atlasCategoryMatchesQuery,
  type AtlasCategory,
} from "@/lib/darknetAtlas";

function isClearnet(href: string): boolean {
  if (href.toLowerCase().includes(".onion")) return false;
  return href.startsWith("https://") || href.startsWith("http://");
}

function LinkRow({ href, title, note }: { href: string; title: string; note: string }) {
  const external = !href.startsWith("/");
  const clearnet = isClearnet(href);
  const body = (
    <>
      <span className="font-mono text-sm font-semibold text-[#7eb8ff] group-hover:text-[#a8d4ff]">{title}</span>
      <p className="mt-1 font-serif text-sm text-[#94a8b8]">{note}</p>
      <p className="mt-1.5 font-mono text-[10px] tracking-wider text-[#5a6b82]">
        {clearnet ? <span className="text-[#7cfc9a]/80">clearnet · </span> : null}
        <span className="break-all text-[#6b7c91]">{href}</span>
      </p>
    </>
  );
  if (external) {
    return (
      <a href={href} rel="noopener noreferrer" className="group block">
        {body}
      </a>
    );
  }
  return (
    <Link href={href} className="group block">
      {body}
    </Link>
  );
}

export default function DarknetAtlasPage() {
  const [q, setQ] = useState("");
  const visible = useMemo(
    () => DARKNET_ATLAS.filter((c) => atlasCategoryMatchesQuery(c, q)),
    [q],
  );

  return (
    <div className="min-h-screen bg-[#05070c] text-[#c4cee0]">
      <div className="pointer-events-none fixed inset-0 z-0 bg-[radial-gradient(ellipse_80%_50%_at_50%_-20%,rgba(59,130,246,0.12),transparent)]" />
      <div
        className="pointer-events-none fixed inset-0 z-0 opacity-[0.04]"
        style={{
          backgroundImage: `linear-gradient(rgba(120,160,255,0.35) 1px, transparent 1px),
            linear-gradient(90deg, rgba(120,160,255,0.2) 1px, transparent 1px)`,
          backgroundSize: "32px 32px",
        }}
      />

      <header className="relative z-10 border-b border-[#1e293b] bg-[#0a0f18]/95 px-4 py-8 backdrop-blur-md">
        <div className="mx-auto max-w-6xl">
          <p className="font-mono text-[10px] uppercase tracking-[0.45em] text-[#64748b]">reference · taxonomy</p>
          <h1 className="mt-2 bg-gradient-to-r from-[#94a8ff] to-[#38bdf8] bg-clip-text font-mono text-3xl font-black tracking-tight text-transparent md:text-4xl">
            Darknet Atlas
          </h1>
          <p className="mt-4 max-w-3xl text-sm leading-relaxed text-[#94a3b8]">
            Analyst-facing taxonomy for how underground ecosystems get clustered in threat intel — markets, access brokers, leak blogs,
            whistleblowing rails, opsec boutiques, and rumor boards. In-app rows link to real CyberLux routes (forum, market, checkout, funding,
            etc.); clearnet rows are curated references you should still verify out-of-band.
          </p>
          <div className="mt-6 flex flex-wrap gap-3 font-mono text-xs">
            <Link
              href="/hidden-wiki"
              className="rounded border border-[#334155] px-4 py-2 text-[#94a3b8] hover:border-[#38bdf8]/50 hover:text-[#e2e8f0]"
            >
              ← Scrapbook wiki
            </Link>
            <Link href="/" className="rounded border border-[#334155] px-4 py-2 text-[#94a3b8] hover:border-[#38bdf8]/50 hover:text-[#e2e8f0]">
              Hub
            </Link>
            <Link href="/forum" className="rounded border border-[#334155] px-4 py-2 text-[#94a3b8] hover:border-[#38bdf8]/50 hover:text-[#e2e8f0]">
              Forums
            </Link>
            <Link href="/links" className="rounded border border-[#334155] px-4 py-2 text-[#94a3b8] hover:border-[#38bdf8]/50 hover:text-[#e2e8f0]">
              Link garden
            </Link>
            <Link href="/dashboard" className="rounded border border-[#334155] px-4 py-2 text-[#94a3b8] hover:border-[#38bdf8]/50 hover:text-[#e2e8f0]">
              Dashboard
            </Link>
            <Link href="/sign-in" className="rounded border border-[#334155] px-4 py-2 text-[#94a3b8] hover:border-[#38bdf8]/50 hover:text-[#e2e8f0]">
              Sign in
            </Link>
            <Link
              href="/search"
              className="rounded border border-[#14532d]/60 bg-[#052e16]/40 px-4 py-2 text-[#86efac] hover:border-[#22c55e]/50"
            >
              Void crawler
            </Link>
          </div>
          <div className="mt-6">
            <label className="sr-only" htmlFor="atlas-search">
              Filter atlas
            </label>
            <input
              id="atlas-search"
              value={q}
              onChange={(e) => setQ(e.target.value)}
              placeholder="Filter categories, subsections, or link titles…"
              className="w-full max-w-xl rounded border border-[#334155] bg-[#0f172a] px-4 py-3 font-mono text-sm text-[#e2e8f0] placeholder:text-[#475569] focus:border-[#38bdf8]/50 focus:outline-none"
            />
            <p className="mt-2 font-mono text-[10px] text-[#64748b]">
              {visible.length} / {DARKNET_ATLAS.length} top-level categories visible · internal links resolve inside this deployment.
            </p>
          </div>
        </div>
      </header>

      <div className="relative z-10 mx-auto flex max-w-6xl flex-col gap-10 px-4 pb-24 pt-8 lg:flex-row lg:items-start">
        <nav className="top-24 shrink-0 font-mono text-[11px] text-[#64748b] lg:sticky lg:w-56">
          <p className="mb-3 uppercase tracking-widest text-[#475569]">Jump</p>
          <ul className="max-h-[70vh] space-y-1 overflow-y-auto border border-[#1e293b] bg-[#0a0f18]/80 p-3">
            {DARKNET_ATLAS.map((c) => (
              <li key={c.id}>
                <a href={`#${c.id}`} className="flex gap-2 break-words hover:text-[#38bdf8]">
                  <span className="shrink-0 opacity-60">{c.icon}</span>
                  <span className="leading-tight">{c.title}</span>
                </a>
              </li>
            ))}
          </ul>
        </nav>

        <div className="min-w-0 flex-1 space-y-16">
          {visible.length === 0 ? (
            <p className="font-mono text-sm text-[#64748b]">No sections match that filter.</p>
          ) : (
            visible.map((cat) => <AtlasCategorySection key={cat.id} cat={cat} query={q} />)
          )}
        </div>
      </div>
    </div>
  );
}

function AtlasCategorySection({ cat, query }: { cat: AtlasCategory; query: string }) {
  const subs = useMemo(() => {
    if (!query.trim()) return cat.subsections;
    const s = query.toLowerCase();
    return cat.subsections.filter(
      (sub) =>
        sub.name.toLowerCase().includes(s) ||
        sub.blurb.toLowerCase().includes(s) ||
        sub.links.some((L) => L.title.toLowerCase().includes(s) || L.note.toLowerCase().includes(s)),
    );
  }, [cat.subsections, query]);

  if (subs.length === 0) return null;

  return (
    <section id={cat.id} className="scroll-mt-28">
      <div className="flex flex-wrap items-start gap-4 border-b border-[#1e293b] pb-4">
        <span className="font-mono text-2xl text-[#38bdf8]/80">{cat.icon}</span>
        <div>
          <h2 className="font-mono text-xl font-bold text-[#f1f5f9] md:text-2xl">{cat.title}</h2>
          <p className="mt-2 text-sm leading-relaxed text-[#94a3b8]">{cat.overview}</p>
          <p className="mt-3 border-l-2 border-[#38bdf8]/50 pl-3 text-xs leading-relaxed text-[#7dd3fc]/90">{cat.literacy}</p>
        </div>
      </div>

      <div className="mt-8 space-y-10">
        {subs.map((sub) => (
          <div key={sub.name} className="rounded-lg border border-[#1e293b] bg-[#0a0f18]/60 p-5">
            <h3 className="font-mono text-sm font-bold uppercase tracking-wide text-[#7dd3fc]">{sub.name}</h3>
            <p className="mt-2 text-sm text-[#94a3b8]">{sub.blurb}</p>
            <ul className="mt-5 divide-y divide-[#1e293b] border border-[#1e293b] bg-[#070b12]/80">
              {sub.links.map((link) => (
                <li key={`${sub.name}-${link.title}`} className="p-4 transition-colors hover:bg-[#0f172a]/80">
                  <LinkRow href={link.href} title={link.title} note={link.note} />
                </li>
              ))}
            </ul>
          </div>
        ))}
      </div>
    </section>
  );
}