// GET /api/knowledge-bases — proxy to the Phylo backend KB registry.
import { NextResponse } from "next/server";
import { phyloBackendUrl } from "@/lib/env";

export const dynamic = "force-dynamic";

export async function GET() {
  try {
    const res = await fetch(`${phyloBackendUrl()}/api/knowledge-bases`, {
      headers: { Accept: "application/json" },
      cache: "no-store",
    });
    if (!res.ok) {
      return NextResponse.json(
        { knowledgeBases: [], error: "backend_unreachable" },
        { status: 502 },
      );
    }
    const data = await res.json();
    return NextResponse.json(data);
  } catch {
    return NextResponse.json(
      { knowledgeBases: [], error: "backend_unreachable" },
      { status: 502 },
    );
  }
}