import { NextResponse } from "next/server";
import { getProductBySku } from "@/lib/master-json";

export async function GET(
  _req: Request,
  ctx: RouteContext<"/api/products/[sku]">,
) {
  const { sku } = await ctx.params;
  const product = getProductBySku(sku);

  if (!product) {
    return NextResponse.json(
      { error: "Product not found", sku },
      { status: 404 },
    );
  }

  return NextResponse.json(product, {
    headers: { "Cache-Control": "public, s-maxage=60, stale-while-revalidate=300" },
  });
}