// This file is Part of CalDavSynchronizer (http://outlookcaldavsynchronizer.sourceforge.net/)
// Copyright (c) 2015 Gerhard Zehetbauer
// Copyright (c) 2015 Alexander Nimmervoll
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
// 
// This program 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 Affero General Public License for more details.
// 
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Threading.Tasks;

namespace CalDavSynchronizer
{
    public class NullCalDavSynchronizerCommands : ICalDavSynchronizerCommands
    {
        public static readonly ICalDavSynchronizerCommands Instance = new NullCalDavSynchronizerCommands();

        private NullCalDavSynchronizerCommands()
        {
        }

        public Task ShowOptionsAsync(Guid? initialVisibleProfile = null)
        {
            return Task.FromResult(0);
        }

        public Task ShowGeneralOptionsAsync()
        {
            return Task.FromResult(0);
        }

        public void ShowAbout()
        {
        }

        public void ShowLatestSynchronizationReport(Guid profileId)
        {
        }

        public void ShowProfileStatuses()
        {
        }

        public void SynchronizeNowAsync()
        {
        }

        public void ShowReports()
        {
        }
    }
}