/*
 This file is part of GNU Taler
 (C) 2021 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/

import { useCallback, useState } from "preact/hooks";
import { Notification } from '../utils/types';

interface Result {
  notification?: Notification;
  pushNotification: (n: Notification) => void;
  removeNotification: () => void;
}

export function useNotification(): Result {
  const [notification, setNotifications] = useState<Notification|undefined>(undefined)

  const pushNotification = useCallback((n: Notification): void => {
    setNotifications(n)
  },[])

  const removeNotification = useCallback(() => {
    setNotifications(undefined)
  },[])

  return { notification, pushNotification, removeNotification }
}