import { json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';

export const PATCH: RequestHandler = async ({ params, request, locals }) => {
  if (!locals.user) {
    return json({ error: 'Unauthorized' }, { status: 401 });
  }
  const id = params.id;
  if (!id) {
    return json({ error: 'Missing notification id' }, { status: 400 });
  }
  let body: { isRead?: boolean; isDeleted?: boolean } = {};
  try {
    body = await request.json();
  } catch {
    body = {};
  }
  try {
    const record = await locals.pb.collection('notifications').getOne(id);
    if ((record as Record<string, unknown>).user !== locals.user.id) {
      return json({ error: 'Forbidden' }, { status: 403 });
    }
    const updates: Record<string, boolean> = {};
    if (typeof body.isRead === 'boolean') updates.isRead = body.isRead;
    if (typeof body.isDeleted === 'boolean') updates.isDeleted = body.isDeleted;
    if (Object.keys(updates).length === 0) {
      return json({ error: 'No updates' }, { status: 400 });
    }
    await locals.pb.collection('notifications').update(id, updates);
    return json({ ok: true, ...updates });
  } catch {
    return json({ error: 'Notification not found or update failed' }, { status: 404 });
  }
};