pagodera/app/api/items/route.ts

import { NextRequest } from "next/server";
import { searchItems } from "@/lib/items-db";
import { buildPublicItemImageUrl } from "@/lib/item-images";

function parseArray(param: string | null): string[] {
  if (!param) return [];
  // Suporta formatos: comma-separated (a,b) ou múltiplos parâmetros já combinados
  return param
    .split(",")
    .map((v) => v.trim())
    .filter(Boolean);
}

export async function GET(req: NextRequest) {
  try {
    const { searchParams } = new URL(req.url);
    const q = searchParams.get("q") || undefined;
    const categories = parseArray(searchParams.get("category"));
    const rarities = parseArray(searchParams.get("rarity"));
    const sortParam = (searchParams.get("sort") || "name") as
      | "name"
      | "price-asc"
      | "price-desc"
      | "rarity"
      | "recent";
    const page = Number(searchParams.get("page") || "1");
    const pageSize = Number(searchParams.get("pageSize") || "24");

    const { items, total } = searchItems({
      q,
      categories,
      rarities,
      sort: sortParam,
      page,
      pageSize,
    });

    // Enriquecer com URL pública de imagem quando possível
    const itemsWithImage = items.map((it: any) => {
      const img = (it.image || "").toString();
      // Preferir URL absoluta do banco para teste
      if (/^https?:\/\//i.test(img)) {
        return { ...it, image: img };
      }
      if (img.startsWith("data/")) {
        return { ...it, image: `/api/images?path=${encodeURIComponent(img)}` };
      }
      const categoryEn = (it.category || "other").toString();
      return { ...it, image: buildPublicItemImageUrl(categoryEn, img) };
    });

    const totalPages = Math.max(1, Math.ceil(total / Math.max(1, pageSize)));
    return Response.json(
      { items: itemsWithImage, page, pageSize, total, totalPages },
      { status: 200 }
    );
  } catch (error: any) {
    console.error("[api/items] Erro:", error?.message, error?.stack);
    return Response.json(
      {
        error: "Falha ao consultar itens",
        message: error?.message || "Erro desconhecido",
      },
      { status: 500 }
    );
  }
}