// (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.FederatedLogin.LoginProviders;

public class TelegramLoginProvider : Consumer, IValidateKeysProvider, ITelegramLoginProvider
{
    public string TelegramBotToken => this["telegramBotToken"];
    public string TelegramBotName => this["telegramBotName"];
    public int TelegramAuthTokenLifespan => int.Parse(this["telegramAuthTokenLifespan"]);
    public string TelegramProxy => this["telegramProxy"];

    private readonly TelegramHelper _telegramHelper;

    public TelegramLoginProvider() { }

    public TelegramLoginProvider(
        TelegramHelper telegramHelper,
        TenantManager tenantManager,
        CoreBaseSettings coreBaseSettings,
        CoreSettings coreSettings,
        IConfiguration configuration,
        ICacheNotify<ConsumerCacheItem> cache,
        ConsumerFactory consumerFactory,
        string name, int order, Dictionary<string, string> props, Dictionary<string, string> additional = null)
        : base(tenantManager, coreBaseSettings, coreSettings, configuration, cache, consumerFactory, name, order, props, additional)
    {
        _telegramHelper = telegramHelper;
    }

    public bool IsEnabled()
    {
        return !string.IsNullOrEmpty(TelegramBotToken) && !string.IsNullOrEmpty(TelegramBotName);
    }

    public bool ValidateKeys()
    {
        if (TelegramBotToken.Length == 0)
        {
            _telegramHelper.DisableClient(TenantManager.GetCurrentTenant().Id);

            return true;
        }
        else
        {
            return _telegramHelper.CreateClient(TenantManager.GetCurrentTenant().Id, TelegramBotToken, TelegramAuthTokenLifespan, TelegramProxy);
        }
    }
}