import { NextResponse } from "next/server";

// Proxy to backend metadata endpoint. Assumes BACKEND_BASE_URL is set.
export async function GET() {
  const { cookies } = await import("next/headers");
  const cookieStore = await cookies();
  const token = cookieStore.get("auth_token")?.value;
  const BE_BASE_URL = process.env.BE_BASE_URL || "http://localhost:5000";

  if (!token) {
    return NextResponse.json(
      { success: false, message: "No token found" },
      { status: 401 }
    );
  }

  const url = `${BE_BASE_URL.replace(/\/$/, "")}/api/v1/metadata`;

  try {
    const res = await fetch(url, {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
        Authorization: `Bearer ${token}`,
      },
      cache: "no-store",
    });

    const data = await res.json();

    if (!res.ok) {
      return NextResponse.json(
        {
          success: false,
          message: data?.message || "Failed to fetch metadata",
        },
        { status: res.status }
      );
    }

    return NextResponse.json(data);
  } catch (err) {
    const message = (err as Error)?.message || "Metadata proxy error";
    return NextResponse.json({ success: false, message }, { status: 500 });
  }
}