import { NextRequest, NextResponse } from 'next/server';
import { getTopicDetail } from '@/lib/topics';

export const dynamic = 'force-dynamic';

export async function GET(
  _req: NextRequest,
  ctx: { params: Promise<{ id: string }> },
) {
  const { id } = await ctx.params;
  const numId = Number(id);
  if (!Number.isInteger(numId) || numId <= 0) {
    return NextResponse.json({ ok: false, error: 'invalid id' }, { status: 400 });
  }
  const detail = await getTopicDetail(numId);
  if (!detail) return NextResponse.json({ ok: false, error: 'not found' }, { status: 404 });
  return NextResponse.json({ ok: true, ...detail });
}