import { db } from "@/lib/db";
import { requireAdmin } from "@/lib/admin";

export const dynamic = "force-dynamic";

export async function GET() {
  const guard = await requireAdmin();
  if (!guard.ok) return guard.response;

  const grades = await db.grade.findMany({ orderBy: { price: "asc" } });
  return Response.json(grades);
}

export async function POST(request: Request) {
  const guard = await requireAdmin();
  if (!guard.ok) return guard.response;

  const body = await request.json();
  const name = body?.name?.toString().trim();
  const price = Number(body?.price);
  const description = body?.description?.toString().trim();

  if (!name || Number.isNaN(price) || !description) {
    return Response.json({ error: "Invalid payload" }, { status: 400 });
  }

  const grade = await db.grade.create({
    data: { name, price, description },
  });

  return Response.json(grade);
}