// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The  interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode

namespace ASC.Data.Backup;

public static class ActionInvoker
{
    public static void Try(
        Action action,
        int maxAttempts,
        Action<Exception> onFailure = null,
        Action<Exception> onAttemptFailure = null,
        int sleepMs = 1000,
        bool isSleepExponential = true)
    {
        Try(state => action(), null, maxAttempts, onFailure, onAttemptFailure, sleepMs, isSleepExponential);
    }

    public static void Try(
        Action<object> action,
        object state,
        int maxAttempts,
        Action<Exception> onFailure = null,
        Action<Exception> onAttemptFailure = null,
        int sleepMs = 1000,
        bool isSleepExponential = true)
    {
        ArgumentNullException.ThrowIfNull(action);

        var countAttempts = 0;
        while (countAttempts++ < maxAttempts)
        {
            try
            {
                action(state);
                return;
            }
            catch (Exception error)
            {
                if (countAttempts < maxAttempts)
                {
                    onAttemptFailure?.Invoke(error);

                    if (sleepMs > 0)
                    {
                        Thread.Sleep(isSleepExponential ? sleepMs * countAttempts : sleepMs);
                    }
                }
                else
                {
                    onFailure?.Invoke(error);
                }
            }
        }
    }

    public static async Task Try(
        Func<object, Task> action,
        object state,
        int maxAttempts,
        Action<Exception> onFailure = null,
        Action<Exception> onAttemptFailure = null,
        int sleepMs = 1000,
        bool isSleepExponential = true)
    {
        ArgumentNullException.ThrowIfNull(action);

        var countAttempts = 0;
        while (countAttempts++ < maxAttempts)
        {
            try
            {
                await action(state);
                return;
            }
            catch (Exception error)
            {
                if (countAttempts < maxAttempts)
                {
                    onAttemptFailure?.Invoke(error);

                    if (sleepMs > 0)
                    {
                        await Task.Delay(isSleepExponential ? sleepMs * countAttempts : sleepMs);
                    }
                }
                else
                {
                    onFailure?.Invoke(error);
                }
            }
        }
    }
}