// OpenTween - Client of Twitter
// Copyright (c) 2024 kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
// All rights reserved.
//
// This file is part of OpenTween.
//
// This program 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 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 General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>, or write to
// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.

#nullable enable

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace OpenTween
{
    public static class AsyncExceptionBoundary
    {
        public static Task Wrap(Func<Task> func)
            => Wrap(func, _ => true);

        public static async Task Wrap(Func<Task> func, Func<Exception, bool> ignoreException)
        {
            try
            {
                await func();
            }
            catch (Exception ex) when (ignoreException(ex))
            {
            }
        }

        public static async Task IgnoreException(Task task)
        {
            try
            {
                await task.ConfigureAwait(false);
            }
            catch
            {
            }
        }

        public static async Task IgnoreExceptionAndDispose<T>(Task<T> task)
        {
            try
            {
                var ret = await task.ConfigureAwait(false);
                (ret as IDisposable)?.Dispose();
            }
            catch
            {
            }
        }

        public static Task IgnoreExceptionAndDispose<T>(IEnumerable<Task<T>> tasks)
            => Task.WhenAll(tasks.Select(x => IgnoreExceptionAndDispose(x)));
    }
}