/*
 *
 * (c) Copyright Ascensio System Limited 2010-2020
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL 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 more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/

namespace ASC.TelegramService.Commands;

[Scope]
public class UserCommands : CommandContext
{
    private readonly CachedTelegramDao _cachedTelegramDao;

    public UserCommands(IOptionsSnapshot<CachedTelegramDao> cachedTelegramDao)
    {
        _cachedTelegramDao = cachedTelegramDao.Value;
    }

    [Command("start")]
    public Task StartCommand(string token)
    {
        if (string.IsNullOrEmpty(token)) return Task.CompletedTask;

        return InternalStartCommand(token);
    }

    private async Task InternalStartCommand(string token)
    {
        var user = MemoryCache.Default.Get(token);
        if (user != null)
        {
            MemoryCache.Default.Remove(token);
            MemoryCache.Default.Remove((string)user);
            var split = ((string)user).Split(':');

            var guid = Guid.Parse(split[0]);
            var tenant = int.Parse(split[1]);

            if (tenant == TenantId)
            {
                _cachedTelegramDao.RegisterUser(guid, tenant, Context.User.Id);
                await ReplyAsync("Ok!");
                return;
            }
        }

        await ReplyAsync("Error");
    }
}