dark-lord/app/barter/page.tsx

"use client";

import { FormEvent, useEffect, useMemo, useRef, useState } from "react";
import { useSearchParams } from "next/navigation";
import { useAccount } from "@/contexts/AccountContext";
import { addBarterListing, loadBarter, type BarterLane, type BarterListing } from "@/lib/barterState";

const LANES: { id: BarterLane; label: string; hint: string }[] = [
  { id: "goods", label: "Physical / goods", hint: "Hardware, prints, tokens, boxes…" },
  { id: "services", label: "Labor / skills", hint: "Tune-ups, consults, studio time…" },
  { id: "data", label: "Data / media", hint: "Scans, decks, anonymized sets…" },
  { id: "open", label: "Open terms", hint: "Wildcard swaps — spell it out." },
];

export default function BarterPitPage() {
  const sp = useSearchParams();
  const laneFilter = sp.get("lane") as BarterLane | null;
  const { user, hydrated: accountReady } = useAccount();
  const prefilledAuthor = useRef(false);

  const [rows, setRows] = useState<BarterListing[]>([]);
  const [barterReady, setBarterReady] = useState(false);

  const [lane, setLane] = useState<BarterLane>("open");
  const [author, setAuthor] = useState("");
  const [title, setTitle] = useState("");
  const [have, setHave] = useState("");
  const [want, setWant] = useState("");
  const [body, setBody] = useState("");

  useEffect(() => {
    setRows(loadBarter());
    setBarterReady(true);
  }, []);

  useEffect(() => {
    if (!accountReady || !user || prefilledAuthor.current) return;
    setAuthor(user.displayName);
    prefilledAuthor.current = true;
  }, [accountReady, user]);

  useEffect(() => {
    if (laneFilter && ["goods", "services", "data", "open"].includes(laneFilter)) {
      setLane(laneFilter);
    }
  }, [laneFilter]);

  const filtered = useMemo(() => {
    const sorted = [...rows].sort((a, b) => b.ts - a.ts);
    if (!laneFilter || !["goods", "services", "data", "open"].includes(laneFilter)) return sorted;
    return sorted.filter((r) => r.lane === laneFilter);
  }, [rows, laneFilter]);

  const onSubmit = (e: FormEvent) => {
    e.preventDefault();
    if (!title.trim() || !have.trim() || !want.trim()) return;
    addBarterListing({
      lane,
      author,
      title,
      have,
      want,
      body,
    });
    setRows(loadBarter());
    setTitle("");
    setHave("");
    setWant("");
    setBody("");
  };

  return (
    <div className="grid gap-10 lg:grid-cols-[1fr_380px] lg:items-start">
      <section className="space-y-4">
        {!barterReady ? (
          <p className="font-mono text-sm text-[#5a7d62]">Syncing order book…</p>
        ) : (
          filtered.map((r) => (
            <article
              key={r.id}
              className="rounded-lg border border-[#164024] bg-[#070d0a]/90 p-5 shadow-[0_0_0_1px_rgba(57,255,20,0.06)]"
            >
              <div className="flex flex-wrap items-center justify-between gap-2 border-b border-[#0d2818] pb-3 font-mono text-[10px] uppercase tracking-widest text-[#39ff14]/65">
                <span>{r.lane}</span>
                <time className="text-[#5a7d62]">{new Date(r.ts).toLocaleString()}</time>
              </div>
              <h2 className="mt-3 font-mono text-lg font-bold text-[#c8ffce]">{r.title}</h2>
              <p className="mt-1 font-mono text-[11px] text-[#6b9b78]">
                <span className="text-[#39ff14]/80">{r.author || "Anonymous"}</span>
              </p>
              <div className="mt-4 grid gap-3 font-mono text-sm md:grid-cols-2">
                <div className="rounded border border-[#123218] bg-[#050a07] p-3">
                  <p className="text-[9px] uppercase tracking-[0.2em] text-[#39ff14]/55">Offers (have)</p>
                  <p className="mt-2 leading-relaxed text-[#b8f5c6]">{r.have}</p>
                </div>
                <div className="rounded border border-[#123218] bg-[#050a07] p-3">
                  <p className="text-[9px] uppercase tracking-[0.2em] text-[#39ff14]/55">Wants (take)</p>
                  <p className="mt-2 leading-relaxed text-[#b8f5c6]">{r.want}</p>
                </div>
              </div>
              {r.body ? (
                <p className="mt-4 whitespace-pre-wrap font-mono text-xs leading-relaxed text-[#7aaf88]/95">{r.body}</p>
              ) : null}
            </article>
          ))
        )}
      </section>

      <aside className="lg:sticky lg:top-28">
        <div className="rounded-lg border border-[#39ff14]/25 bg-[#050a07]/95 p-5">
          <h3 className="font-mono text-xs font-bold uppercase tracking-[0.25em] text-[#39ff14]/85">Post a swap</h3>
          <p className="mt-2 font-mono text-[10px] leading-relaxed text-[#5a7d62]">
            Barter only — no automated matching. Treat every DM like a phishing drill until PGP proves otherwise.
          </p>
          <form onSubmit={onSubmit} className="mt-5 space-y-4">
            <div>
              <label className="font-mono text-[9px] uppercase tracking-wider text-[#6b9b78]">Lane</label>
              <select
                value={lane}
                onChange={(e) => setLane(e.target.value as BarterLane)}
                className="mt-1 w-full rounded border border-[#164024] bg-[#030806] px-3 py-2 font-mono text-xs text-[#b8f5c6] focus:border-[#39ff14]/50 focus:outline-none"
              >
                {LANES.map((l) => (
                  <option key={l.id} value={l.id} className="bg-[#030806]">
                    {l.label}
                  </option>
                ))}
              </select>
            </div>
            <input
              className="w-full rounded border border-[#164024] bg-[#030806] px-3 py-2 font-mono text-xs text-[#b8f5c6] placeholder:text-[#3d5244] focus:border-[#39ff14]/45 focus:outline-none"
              placeholder="Alias"
              value={author}
              onChange={(e) => setAuthor(e.target.value)}
            />
            <input
              required
              className="w-full rounded border border-[#164024] bg-[#030806] px-3 py-2 font-mono text-xs text-[#b8f5c6] placeholder:text-[#3d5244] focus:border-[#39ff14]/45 focus:outline-none"
              placeholder="Headline (short)"
              value={title}
              onChange={(e) => setTitle(e.target.value)}
            />
            <textarea
              required
              rows={3}
              className="w-full rounded border border-[#164024] bg-[#030806] px-3 py-2 font-mono text-xs text-[#b8f5c6] placeholder:text-[#3d5244] focus:border-[#39ff14]/45 focus:outline-none"
              placeholder="What you're putting on the table…"
              value={have}
              onChange={(e) => setHave(e.target.value)}
            />
            <textarea
              required
              rows={3}
              className="w-full rounded border border-[#164024] bg-[#030806] px-3 py-2 font-mono text-xs text-[#b8f5c6] placeholder:text-[#3d5244] focus:border-[#39ff14]/45 focus:outline-none"
              placeholder="What you want back (goods, hours, XMR, favor…)…"
              value={want}
              onChange={(e) => setWant(e.target.value)}
            />
            <textarea
              rows={4}
              className="w-full rounded border border-[#164024] bg-[#030806] px-3 py-2 font-mono text-xs text-[#b8f5c6] placeholder:text-[#3d5244] focus:border-[#39ff14]/45 focus:outline-none"
              placeholder="Terms, meetup fiction, PGP fingerprint, escrow notes…"
              value={body}
              onChange={(e) => setBody(e.target.value)}
            />
            <button
              type="submit"
              className="w-full rounded border border-[#39ff14] bg-[#39ff14]/15 py-3 font-mono text-xs font-black uppercase tracking-wider text-[#c8ffce] hover:bg-[#39ff14]/25"
            >
              List on floor
            </button>
          </form>
          <ul className="mt-5 space-y-2 border-t border-[#0d2818] pt-4 font-mono text-[10px] text-[#5a7d62]">
            {LANES.map((l) => (
              <li key={l.id}>
                <span className="text-[#39ff14]/55">{l.label}:</span> {l.hint}
              </li>
            ))}
          </ul>
        </div>
      </aside>
    </div>
  );
}