import { NextRequest, NextResponse } from 'next/server';
import { dbHelpers } from '@/lib/db';
import { getSession } from '@/lib/auth';

export async function GET(request: NextRequest) {
  try {
    const accessToken = request.cookies.get('scriba.access_token')?.value;
    const session = await getSession(accessToken);
    if (!session) {
      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
    }

    const limitParam = request.nextUrl.searchParams.get('limit');
    const limit = Math.min(80, Math.max(1, Number(limitParam) || 40));

    const items = await dbHelpers.getActivityFeedForUser(session.user.id, limit);
    return NextResponse.json({ items });
  } catch (error) {
    console.error('Error fetching notifications:', error);
    return NextResponse.json({ error: 'Failed to fetch notifications' }, { status: 500 });
  }
}