// (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.
//
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
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// 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.Core.Common.Notify.Telegram;

[Scope]
public class TelegramDao
{
    private readonly IDbContextFactory<TelegramDbContext> _dbContextFactory;


    public TelegramDao(IDbContextFactory<TelegramDbContext> dbContextFactory)
    {
        _dbContextFactory = dbContextFactory;
    }

    public void RegisterUser(Guid userId, int tenantId, long telegramId)
    {
        var user = new TelegramUser
        {
            PortalUserId = userId,
            TenantId = tenantId,
            TelegramUserId = telegramId
        };

        using var dbContext = _dbContextFactory.CreateDbContext();
        dbContext.AddOrUpdate(r => r.Users, user);
        dbContext.SaveChanges();
    }

    public TelegramUser GetUser(Guid userId, int tenantId)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();
        return dbContext.Users.Find(tenantId, userId);
    }

    public List<TelegramUser> GetUser(long telegramId)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();

        return dbContext.Users
            .AsNoTracking()
            .Where(r => r.TelegramUserId == telegramId)
            .ToList();
    }

    public void Delete(Guid userId, int tenantId)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();

        var toRemove = dbContext.Users
            .Where(r => r.PortalUserId == userId)
            .Where(r => r.TenantId == tenantId)
            .ToList();

        dbContext.Users.RemoveRange(toRemove);
        dbContext.SaveChanges();
    }

    public void Delete(long telegramId)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();

        var toRemove = dbContext.Users
            .Where(r => r.TelegramUserId == telegramId)
            .ToList();

        dbContext.Users.RemoveRange(toRemove);
        dbContext.SaveChanges();
    }
}