import Link from "next/link";
import { createAdminClient } from "@/lib/supabase/admin";

interface CompanyTile {
  slug: string;
  name: string;
  logoUrl: string | null;
  bioShort: string;
  isActiveAdvertiser: boolean;
  exhibitsNab: boolean;
  exhibitsIbc: boolean;
}

async function loadTiles(slugs: string[]): Promise<CompanyTile[]> {
  if (slugs.length === 0) return [];
  try {
    const svc = createAdminClient();
    const { data } = await svc
      .from("tracked_companies")
      .select("slug, company_name, logo_url, bio, exhibits_nab, exhibits_ibc")
      .in("slug", slugs);

    // Active advertiser lookup (set of company_name_lower) in adv schema.
    let advNames = new Set<string>();
    try {
      const adv = createAdminClient("adv");
      const { data: ads } = await adv
        .from("active_advertisers_by_property")
        .select("company_name_lower")
        .eq("property", "avbeat");
      advNames = new Set((ads || []).map((r: any) => r.company_name_lower));
    } catch { /* tolerate */ }

    const bySlug = new Map<string, CompanyTile>();
    for (const r of (data || []) as any[]) {
      const name = String(r.company_name || "").trim();
      bySlug.set(r.slug, {
        slug: r.slug,
        name,
        logoUrl: r.logo_url || null,
        bioShort: (r.bio || "").split(/(?<=[.!?])\s+/).slice(0, 1).join(" ").slice(0, 160),
        isActiveAdvertiser: advNames.has(name.toLowerCase()),
        exhibitsNab: !!r.exhibits_nab,
        exhibitsIbc: !!r.exhibits_ibc,
      });
    }
    // Preserve the mention order
    return slugs.map((s) => bySlug.get(s)).filter(Boolean) as CompanyTile[];
  } catch {
    return [];
  }
}

export default async function CompaniesInThisStory({ slugs }: { slugs: string[] }) {
  const tiles = await loadTiles(slugs);
  if (tiles.length === 0) return null;

  return (
    <div className="bg-[#111] border border-[#222] p-5">
      <h3 className="font-body font-bold text-xs text-[#1D4ED8] uppercase tracking-widest mb-4 pb-2 border-b border-[#222]">
        Companies in this story
      </h3>
      <ul className="space-y-3">
        {tiles.map((t) => (
          <li key={t.slug}>
            <Link
              href={`/manufacturers/${t.slug}`}
              data-company-slug={t.slug}
              className="flex items-start gap-3 group hover:bg-[#FFFFFF] -mx-2 px-2 py-1.5 rounded-sm"
            >
              {t.logoUrl ? (
                /* eslint-disable-next-line @next/next/no-img-element */
                <img
                  src={t.logoUrl}
                  alt=""
                  className="w-10 h-10 rounded bg-white p-1 object-contain flex-shrink-0"
                  loading="lazy"
                />
              ) : (
                <div className="w-10 h-10 rounded bg-[#222] flex items-center justify-center text-[#666] font-bold text-sm flex-shrink-0">
                  {(t.name || "?").trim().charAt(0).toUpperCase()}
                </div>
              )}
              <div className="min-w-0 flex-1">
                <div className="flex items-center gap-1 flex-wrap">
                  <span className="font-heading text-[#e0e0e0] text-sm font-bold group-hover:text-[#1D4ED8] transition-colors truncate">
                    {t.name}
                  </span>
                </div>
                <div className="flex items-center gap-1 flex-wrap mt-0.5 text-[9px] uppercase tracking-wider font-semibold">
                  {t.isActiveAdvertiser && (
                    <span className="bg-emerald-500/15 text-emerald-300 px-1.5 py-0.5 rounded">
                      Sponsor
                    </span>
                  )}
                  {t.exhibitsNab && (
                    <span className="bg-amber-500/15 text-amber-300 px-1.5 py-0.5 rounded">
                      2026 NAB Show
                    </span>
                  )}
                  {t.exhibitsIbc && (
                    <span className="bg-blue-500/15 text-blue-300 px-1.5 py-0.5 rounded">
                      IBC 2026
                    </span>
                  )}
                </div>
                {t.bioShort && (
                  <p className="text-[#888] text-[11px] leading-snug mt-1 line-clamp-2">
                    {t.bioShort}
                  </p>
                )}
              </div>
            </Link>
          </li>
        ))}
      </ul>
    </div>
  );
}
