disclosure-bureau/web/app/e/[cls]/[id]/page.tsx

/**
 * Entity detail page — DB-first (live data from public.entity_mentions + chunks).
 * Wiki frontmatter usado só como fallback estático (aliases, narrativa).
 */
import Link from "next/link";
import { notFound } from "next/navigation";
import Image from "next/image";
import { readEntity, classKeyToFolder, type EntityClass } from "@/lib/wiki";
import { MarkdownBody } from "@/components/markdown-body";
import { ChatBubble } from "@/components/chat-bubble";
import { AuthBar } from "@/components/auth-bar";
import { EntityGraphMini } from "@/components/entity-graph-mini";
import { EntityRelations } from "@/components/entity-relations";
import {
  getEntityCore,
  getEntityMentionsByDoc,
  getEntityChunks,
} from "@/lib/retrieval/entity-pages";

const CLASS_TO_SINGULAR: Record<string, string> = {
  people: "person",
  organizations: "organization",
  locations: "location",
  events: "event",
  "uap-objects": "uap_object",
  vehicles: "vehicle",
  operations: "operation",
  concepts: "concept",
};

export const dynamic = "force-dynamic";

const CLASS_TITLE: Record<EntityClass, string> = {
  people: "Pessoa",
  organizations: "Organização",
  locations: "Local",
  events: "Evento",
  "uap-objects": "Objeto UAP",
  vehicles: "Veículo",
  operations: "Operação",
  concepts: "Conceito",
};

const CLASS_COLOR: Record<EntityClass, string> = {
  people: "text-[#ff6ec7] border-[#ff6ec7]",
  organizations: "text-[#ff8a4d] border-[#ff8a4d]",
  locations: "text-[#3fde6a] border-[#3fde6a]",
  events: "text-[#ffa500] border-[#ffa500]",
  "uap-objects": "text-[#ff3344] border-[#ff3344]",
  vehicles: "text-[#5b9bd5] border-[#5b9bd5]",
  operations: "text-[#9b5de5] border-[#9b5de5]",
  concepts: "text-[#06d6a0] border-[#06d6a0]",
};

const CLASS_BG: Record<EntityClass, string> = {
  people: "from-[rgba(255,110,199,0.10)]",
  organizations: "from-[rgba(255,138,77,0.10)]",
  locations: "from-[rgba(63,222,106,0.10)]",
  events: "from-[rgba(255,165,0,0.10)]",
  "uap-objects": "from-[rgba(255,51,68,0.10)]",
  vehicles: "from-[rgba(91,155,213,0.10)]",
  operations: "from-[rgba(155,93,229,0.10)]",
  concepts: "from-[rgba(6,214,160,0.10)]",
};

function pageOcurrencesText(pages: number[]): string {
  if (pages.length === 0) return "—";
  if (pages.length <= 5) return `p${pages.join(", p")}`;
  return `p${pages.slice(0, 4).join(", p")} +${pages.length - 4}`;
}

export default async function EntityPage({
  params,
}: {
  params: Promise<{ cls: string; id: string }>;
}) {
  const { cls, id } = await params;
  const folder = classKeyToFolder(cls);
  if (!folder) notFound();

  const entityClassSingular = CLASS_TO_SINGULAR[folder as string] ?? folder;

  // YAML-first: every count comes from the entity's frontmatter (kept in sync
  // by scripts/maintain/42_sync_entity_stats.py). The DB is consulted ONLY for
  // chunk previews, not for counts.
  const core = await getEntityCore(entityClassSingular, id).catch(() => null);
  const wiki = await readEntity(folder as EntityClass, id);
  if (!core && !wiki) notFound();

  const canonical = core?.canonical_name ?? (wiki?.fm.canonical_name as string) ?? id;
  const aliases = (core?.aliases ?? (wiki?.fm.aliases as string[]) ?? []).filter(
    (a) => a !== canonical,
  );

  const mentionGroups = core
    ? await getEntityMentionsByDoc(entityClassSingular, id, 100).catch(() => [])
    : [];
  const sampleChunks = core
    ? await getEntityChunks(core.entity_pk, 12).catch(() => [])
    : [];

  const totalMentions = core?.total_mentions ?? 0;
  const documentsCount = core?.documents_count ?? 0;
  const strength = core?.signal_strength ?? "unverified";
  const sigs = core?.signal_sources ?? { db_chunks: 0, page_refs: 0, cross_refs: 0, text_refs: 0 };
  // Derived display class: orphan + curated narrative is not noise — it's a
  // knowledge-curated entity the corpus simply doesn't mention. Label it apart.
  const displayStrength: "strong" | "weak" | "curated" | "orphan" | "unverified" =
    strength === "orphan" && core?.summary_status === "curated" ? "curated" : (strength as any);

  const classColor = CLASS_COLOR[folder as EntityClass];
  const classBg = CLASS_BG[folder as EntityClass];

  return (
    <main className="min-h-screen p-6 md:p-10 max-w-6xl mx-auto">
      <div className="flex items-start justify-between gap-4 mb-6">
        <div className="flex items-center gap-3">
          <Link href="/" className="font-mono text-xs text-[#7fdbff] hover:text-[#00ff9c]">
            ← home
          </Link>
          <Link href={`/e/${folder}`} className="font-mono text-xs text-[#7fdbff] hover:text-[#00ff9c]">
            ← todos {folder}
          </Link>
          <Link href="/graph" className="font-mono text-xs text-[#7fdbff] hover:text-[#00ff9c]">
            🕸 ver no grafo
          </Link>
        </div>
        <AuthBar />
      </div>

      {/* Hero header */}
      <header
        className={`mb-8 p-6 rounded-lg border-2 bg-gradient-to-br to-[#040810] ${classBg} ${classColor.split(" ")[1]}`}
      >
        <div className="font-mono text-[10px] text-[#5a6678] tracking-widest uppercase mb-2 flex items-center gap-3 flex-wrap">
          <span className={`px-2 py-0.5 border rounded ${classColor}`}>
            {CLASS_TITLE[folder as EntityClass]}
          </span>
          <span>· /e/{folder}/{id}</span>
        </div>
        <h1 className="font-mono text-3xl md:text-4xl text-[#00ff9c] mb-3 leading-tight">
          ▍ {canonical}
        </h1>

        {aliases.length > 0 && (
          <div className="mb-4 flex flex-wrap gap-1.5">
            {aliases.slice(0, 12).map((a) => (
              <span
                key={a}
                className="font-mono text-[11px] px-2 py-0.5 bg-[rgba(127,219,255,0.06)] border border-[rgba(127,219,255,0.20)] text-[#7fdbff] rounded"
              >
                {a}
              </span>
            ))}
          </div>
        )}

        <div className="flex flex-wrap gap-3 mt-4">
          <div className="px-4 py-3 bg-[#0a121e] border border-[rgba(0,255,156,0.20)] rounded">
            <div className="font-mono text-[10px] uppercase tracking-widest text-[#5a6678]">menções</div>
            <div className="font-mono text-2xl text-[#00ff9c] mt-0.5 tabular-nums">{totalMentions}</div>
          </div>
          <div className="px-4 py-3 bg-[#0a121e] border border-[rgba(127,219,255,0.20)] rounded">
            <div className="font-mono text-[10px] uppercase tracking-widest text-[#5a6678]">documentos</div>
            <div className="font-mono text-2xl text-[#7fdbff] mt-0.5 tabular-nums">{documentsCount}</div>
          </div>
          {core?.enrichment_status && core.enrichment_status !== "none" && (
            <div className="px-4 py-3 bg-[#0a121e] border border-[rgba(167,139,250,0.20)] rounded">
              <div className="font-mono text-[10px] uppercase tracking-widest text-[#5a6678]">enrichment</div>
              <div className="font-mono text-sm text-[#a78bfa] mt-0.5">{core.enrichment_status}</div>
            </div>
          )}
          <div
            className={`px-4 py-3 bg-[#0a121e] border rounded ${
              displayStrength === "strong"
                ? "border-[#00ff9c]"
                : displayStrength === "weak"
                  ? "border-[#ffa500]"
                  : displayStrength === "curated"
                    ? "border-[#a78bfa]"
                    : displayStrength === "orphan"
                      ? "border-[#ff6b6b]"
                      : "border-[#5a6678]"
            }`}
            title="Cruzamento dos sinais que confirmam esta entidade no corpus."
          >
            <div className="font-mono text-[10px] uppercase tracking-widest text-[#5a6678]">
              força do sinal
            </div>
            <div
              className={`font-mono text-sm mt-0.5 ${
                displayStrength === "strong"
                  ? "text-[#00ff9c]"
                  : displayStrength === "weak"
                    ? "text-[#ffa500]"
                    : displayStrength === "curated"
                      ? "text-[#a78bfa]"
                      : displayStrength === "orphan"
                        ? "text-[#ff6b6b]"
                        : "text-[#8896aa]"
              }`}
            >
              {displayStrength === "strong" && "forte"}
              {displayStrength === "weak" && "fraca"}
              {displayStrength === "curated" && "curado"}
              {displayStrength === "orphan" && "órfã"}
              {displayStrength === "unverified" && "não verificada"}
            </div>
            <div className="font-mono text-[9px] text-[#5a6678] mt-1 leading-tight">
              {sigs.db_chunks} chunks · {sigs.page_refs} págs · {sigs.cross_refs} backlinks · {sigs.text_refs} textuais
            </div>
          </div>
        </div>

        {strength === "orphan" && core?.summary_status === "curated" && (
          <p className="mt-4 text-xs text-[#a78bfa] font-mono leading-relaxed">
            📚 conhecimento curado · este evento/entidade faz parte do registro UAP/UFO
            mundial mas <strong>não foi mencionado</strong> nos PDFs deste corpus (war.gov/ufo).
            Narrativa abaixo vem de fonte curada manualmente, não de extração.
          </p>
        )}
        {strength === "orphan" && core?.summary_status !== "curated" && (
          <p className="mt-4 text-xs text-[#ff6b6b] font-mono">
            ⚠ entidade não confirmada: nenhuma página, chunk ou outra entidade aponta para
            ela. Pode ser extração ruidosa do pipeline original.
          </p>
        )}
      </header>

      <div className="grid grid-cols-1 lg:grid-cols-[1fr_320px] gap-8">
        {/* MAIN — narrative + chunks live */}
        <article>
          {/* Live chunk previews — most impactful section */}
          {sampleChunks.length > 0 && (
            <section className="mb-10">
              <h2 className="font-mono text-sm text-[#7fdbff] uppercase tracking-widest mb-3 border-l-2 border-[#7fdbff] pl-3">
                Aparece em {sampleChunks.length}+ trechos · top {sampleChunks.length}
              </h2>
              <div className="space-y-2">
                {sampleChunks.map((c) => {
                  const text = (c.content_pt || c.content_en || "").trim();
                  const docPretty = c.doc_id.replace(/^doc-/, "").replace(/-/g, " ").slice(0, 60);
                  const cropUrl = c.bbox
                    ? `/api/crop?doc=${encodeURIComponent(c.doc_id)}&page=${c.page}&x=${c.bbox.x}&y=${c.bbox.y}&w=${c.bbox.w}&h=${c.bbox.h}&w_px=200`
                    : null;
                  return (
                    <Link
                      key={c.chunk_pk}
                      href={`/d/${c.doc_id}#${c.chunk_id}`}
                      className="flex items-start gap-3 p-3 bg-[#0a121e] border border-[rgba(127,219,255,0.15)] hover:border-[#00ff9c] rounded transition"
                    >
                      {cropUrl && (
                        <Image
                          src={cropUrl}
                          alt=""
                          width={120}
                          height={80}
                          unoptimized
                          className="block w-28 h-20 object-cover bg-black rounded flex-shrink-0"
                        />
                      )}
                      <div className="flex-1 min-w-0">
                        <div className="flex items-center gap-2 text-[10px] font-mono mb-1 flex-wrap">
                          <span className="text-[#00ff9c]">{c.chunk_id}</span>
                          <span className="text-[#5a6678]">p{c.page}</span>
                          <span className="text-[#5a6678]">{c.type}</span>
                          {c.classification && (
                            <span className="text-[#ff6b6b]">{c.classification}</span>
                          )}
                          {c.ufo_anomaly && (
                            <span className="text-[#00ff9c]">🛸 {c.ufo_anomaly_type ?? "UAP"}</span>
                          )}
                        </div>
                        <div className="text-sm text-[#c8d4e6] line-clamp-3 leading-snug">{text}</div>
                        <div className="text-[10px] font-mono text-[#5a6678] truncate mt-1">
                          {docPretty}
                        </div>
                      </div>
                    </Link>
                  );
                })}
              </div>
            </section>
          )}

          {/* Narrative body (Haiku stub OK quando rico) */}
          {wiki?.body && wiki.body.trim().length > 30 && (
            <section className="pt-6 border-t border-[rgba(0,255,156,0.12)]">
              <h2 className="font-mono text-sm text-[#7fdbff] uppercase tracking-widest mb-3 border-l-2 border-[#7fdbff] pl-3">
                Narrativa
              </h2>
              <MarkdownBody>{wiki.body}</MarkdownBody>
            </section>
          )}

          {sampleChunks.length === 0 && (!wiki?.body || wiki.body.trim().length === 0) && (
            <div className="text-[#5a6678] italic text-sm p-6 border border-[rgba(255,165,0,0.30)] bg-[rgba(255,165,0,0.05)] rounded">
              Entidade ainda sem chunks indexados na DB. Aguarde o indexer terminar.
            </div>
          )}
        </article>

        {/* SIDEBAR — documentos onde aparece (DB live) + grafo mini */}
        <aside className="lg:sticky lg:top-6 lg:self-start space-y-6">
          <section>
            <h3 className="font-mono text-[10px] text-[#8896aa] uppercase tracking-widest mb-2">
              Aparece em {mentionGroups.length} documento(s)
            </h3>
            {mentionGroups.length === 0 ? (
              displayStrength === "curated" ? (
                <p className="text-[#a78bfa] text-xs italic leading-relaxed">
                  Não documentado nos PDFs deste corpus. Conteúdo abaixo vem de fonte
                  curada (registro UAP mundial), não de extração de documentos.
                </p>
              ) : (
                <p className="text-[#5a6678] text-xs italic">Sem dados de mention ainda.</p>
              )
            ) : (
              <ul className="space-y-1 max-h-[50vh] overflow-y-auto pr-1">
                {mentionGroups.map((m) => (
                  <li key={m.doc_id}>
                    <Link
                      href={`/d/${m.doc_id}`}
                      className="group block p-2 border border-transparent hover:border-[rgba(0,255,156,0.32)] hover:bg-[rgba(0,255,156,0.04)] rounded transition"
                    >
                      <div className="flex items-baseline gap-2 font-mono text-[11px]">
                        <span className="text-[#7fdbff] group-hover:text-[#00ff9c] truncate flex-1">
                          {m.canonical_title ?? m.doc_id}
                        </span>
                        {m.text_only && (
                          <span
                            title="Menção textual encontrada via back-fill (alias dentro do corpo narrativo); pipeline estruturado não pegou."
                            className="text-[9px] text-[#a78bfa] border border-[rgba(167,139,250,0.40)] px-1 rounded shrink-0"
                          >
                            texto
                          </span>
                        )}
                        <span className="text-[#00ff9c] tabular-nums shrink-0">{m.mention_count}×</span>
                      </div>
                      <div className="flex items-center gap-2 mt-0.5 font-mono text-[10px] text-[#5a6678]">
                        {m.classification && (
                          <span className="text-[#ff6b6b]">{m.classification}</span>
                        )}
                        <span>· {pageOcurrencesText(m.pages ?? [])}</span>
                      </div>
                    </Link>
                  </li>
                ))}
              </ul>
            )}
          </section>

          <section className="border-t border-[rgba(0,255,156,0.12)] pt-4">
            <h3 className="font-mono text-[10px] text-[#8896aa] uppercase tracking-widest mb-3">
              Relações tipadas
            </h3>
            <EntityRelations entityClass={entityClassSingular} entityId={id} />
          </section>

          <EntityGraphMini
            entityClassSingular={entityClassSingular}
            entityId={id}
          />
        </aside>
      </div>

      <ChatBubble context={{ doc_id: mentionGroups[0]?.doc_id }} />
    </main>
  );
}