// app/api/notifications/route.ts
import { NextRequest, NextResponse } from 'next/server';
import { getServerSession } from 'next-auth';
import { getUserNotifications,getUnreadNotificationCount } from '@/lib/notification/service';
import { authOptions } from "@/app/api/auth/[...nextauth]/route"


export async function GET(request: NextRequest) {
  try {
    const session = await getServerSession(authOptions);
    if (!session?.user?.id) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
    }

    const { searchParams } = new URL(request.url);
    const limit = parseInt(searchParams.get('limit') || '20');
    const offset = parseInt(searchParams.get('offset') || '0');
    const unreadOnly = searchParams.get('unreadOnly') === 'true';

    const [notifications, unreadCount] = await Promise.all([
      getUserNotifications(session.user.id, { limit, offset, unreadOnly }),
      getUnreadNotificationCount(session.user.id)
    ]);

    return NextResponse.json({
      notifications,
      unreadCount,
      hasMore: notifications.length === limit
    });
  } catch (error) {
    console.error('Error fetching notifications:', error);
    return NextResponse.json(
      { error: 'Failed to fetch notifications' },
      { status: 500 }
    );
  }
}