import { NextRequest, NextResponse } from 'next/server';
import { prisma } from '@/lib/db';
import { requireAuth } from '@/lib/auth/session';

async function getSettings() {
  let settings = await prisma.appSettings.findFirst();
  if (!settings) {
    settings = await prisma.appSettings.create({
      data: { votingOpen: true }
    });
  }
  return settings;
}

export async function GET(request: NextRequest) {
  const authError = await requireAuth(request);
  if (authError) return authError;

  try {
    const settings = await getSettings();
    return NextResponse.json(settings);
  } catch (error) {
    console.error('Error getting settings:', error);
    return NextResponse.json({ error: 'Internal server error' }, { status: 500 });
  }
}

export async function PATCH(request: NextRequest) {
  const authError = await requireAuth(request);
  if (authError) return authError;

  try {
    const { votingOpen, directoryOrder } = await request.json();
    const settings = await getSettings();

    const updated = await prisma.appSettings.update({
      where: { id: settings.id },
      data: {
        ...(votingOpen !== undefined && { votingOpen }),
        ...(directoryOrder !== undefined && { directoryOrder }),
      }
    });

    return NextResponse.json(updated);
  } catch (error) {
    console.error('Error updating settings:', error);
    return NextResponse.json({ error: 'Internal server error' }, { status: 500 });
  }
}