// (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 Constants = ASC.Core.Users.Constants;

namespace ASC.Web.Studio.UserControls.Statistics;

[Scope]
public class TenantStatisticsProvider
{
    private readonly UserManager _userManager;
    private readonly TenantManager _tenantManager;

    public TenantStatisticsProvider(UserManager userManager, TenantManager tenantManager)
    {
        _userManager = userManager;
        _tenantManager = tenantManager;
    }

    public int GetUsersCount()
    {
        return _userManager.GetUsersByGroup(Constants.GroupUser.ID).Length;
    }

    public int GetVisitorsCount()
    {
        return _userManager.GetUsersByGroup(Constants.GroupVisitor.ID).Length;
    }

    public int GetAdminsCount()
    {
        return _userManager.GetUsersByGroup(Constants.GroupAdmin.ID).Length;
    }


    public long GetUsedSize()
    {
        return GetUsedSize(_tenantManager.GetCurrentTenant().Id);
    }

    public long GetUsedSize(int tenant)
    {
        return GetQuotaRows(tenant).Sum(r => r.Counter);
    }

    public long GetUsedSize(Guid moduleId)
    {
        return GetQuotaRows(_tenantManager.GetCurrentTenant().Id).Where(r => new Guid(r.Tag).Equals(moduleId)).Sum(r => r.Counter);
    }

    public IEnumerable<TenantQuotaRow> GetQuotaRows(int tenant)
    {
        return _tenantManager.FindTenantQuotaRows(tenant)
            .Where(r => !string.IsNullOrEmpty(r.Tag) && new Guid(r.Tag) != Guid.Empty);
    }
}