import { NextResponse } from "next/server";
import { getTemplate, saveTemplate, deleteTemplate } from "@/lib/quiz-store";
import { getServerSession } from "next-auth";
import { authOptions } from "@/lib/auth";
import { QuizTemplate } from "@/types/quiz";

export async function GET(
  _request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  const { id } = await params;
  const template = await getTemplate(id);
  if (!template) {
    return NextResponse.json({ error: "Not found" }, { status: 404 });
  }
  return NextResponse.json(template);
}

export async function PUT(
  request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  const session = await getServerSession(authOptions);
  if (!session || (session.user as { role?: string }).role !== "admin") {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }

  const { id } = await params;
  const body: QuizTemplate = await request.json();
  body.id = id;
  await saveTemplate(body);
  return NextResponse.json(body);
}

export async function DELETE(
  _request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  const session = await getServerSession(authOptions);
  if (!session || (session.user as { role?: string }).role !== "admin") {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }

  const { id } = await params;
  const deleted = await deleteTemplate(id);
  if (!deleted) {
    return NextResponse.json({ error: "Not found" }, { status: 404 });
  }
  return NextResponse.json({ success: true });
}