// (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

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

namespace ASC.Core.Common.Notify.Push;


[Scope]
public class FirebaseDao
{
    private readonly IDbContextFactory<FirebaseDbContext> _dbContextFactory;

    public FirebaseDao(IDbContextFactory<FirebaseDbContext> dbContextFactory)
    {
        _dbContextFactory = dbContextFactory;
    }

    public FireBaseUser RegisterUserDevice(Guid userId, int tenantId, string fbDeviceToken, bool isSubscribed, string application)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();
        var count = dbContext.Users
            .AsNoTracking()
            .Where(r => r.UserId == userId)
            .Where(r => r.TenantId == tenantId)
            .Where(r => r.Application == application)
            .Where(r => r.FirebaseDeviceToken == fbDeviceToken)
            .Count();

        var user = new FireBaseUser
        {
            UserId = userId,
            TenantId = tenantId,
            FirebaseDeviceToken = fbDeviceToken,
            IsSubscribed = isSubscribed,
            Application = application
        };

        if (count == 0)
        {
            dbContext.AddOrUpdate(r => r.Users, user);
            dbContext.SaveChanges();
        }

        return user;
    }

    public List<FireBaseUser> GetUserDeviceTokens(Guid userId, int tenantId, string application)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();
        return dbContext.Users
            .AsNoTracking()
            .Where(r => r.UserId == userId)
            .Where(r => r.TenantId == tenantId)
            .Where(r => r.Application == application)
            .ToList();
    }

    public FireBaseUser UpdateUser(Guid userId, int tenantId, string fbDeviceToken, bool isSubscribed, string application)
    {
        using var dbContext = _dbContextFactory.CreateDbContext();
        var user = new FireBaseUser
        {
            UserId = userId,
            TenantId = tenantId,
            FirebaseDeviceToken = fbDeviceToken,
            IsSubscribed = isSubscribed,
            Application = application
        };

        dbContext.Update(user);
        dbContext.SaveChanges();
     
        return user;
    }

}