import { NextRequest, NextResponse } from "next/server";
import { requireAdminUser } from "@/lib/auth/middleware";
import { generateItemStructure } from "@/lib/ai/generate-item-structure";

export async function POST(request: NextRequest) {
  const auth = await requireAdminUser(request);
  if (auth instanceof NextResponse) {
    return auth;
  }

  const body = await request.json();
  const name = typeof body?.name === "string" ? body.name.trim() : "";
  const description =
    typeof body?.description === "string" ? body.description.trim() : "";
  const scope = body?.scope === "server" ? "server" : "global";
  const server =
    scope === "server" && typeof body?.server === "string"
      ? body.server.trim()
      : null;

  if (!name || !description) {
    return NextResponse.json(
      {
        success: false,
        error: "Informe nome e descrição para gerar o JSON estrutural.",
      },
      { status: 400 }
    );
  }

  const result = await generateItemStructure({
    name,
    description,
    scope,
    server,
  });

  return NextResponse.json(
    {
      success: true,
      structure: result.structure,
    },
    { status: 200 }
  );
}