// (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.Core;

[Serializable]
public class AzRecord : IMapFrom<Acl>
{
    public Guid Subject { get; set; }
    public Guid Action { get; set; }
    public string Object { get; set; }
    public AceType AceType { get; set; }
    public int Tenant { get; set; }

    public AzRecord() { }

    public AzRecord(Guid subjectId, Guid actionId, AceType reaction)
        : this(subjectId, actionId, reaction, default(string))
    {
    }

    public AzRecord(Guid subjectId, Guid actionId, AceType reaction, string fullId)
    {
        Subject = subjectId;
        Action = actionId;
        AceType = reaction;
        Object = fullId;
    }

    public static implicit operator AzRecord(AzRecordCache cache)
    {
        var result = new AzRecord()
        {
            Tenant = cache.Tenant
        };


        if (Guid.TryParse(cache.SubjectId, out var subjectId))
        {
            result.Subject = subjectId;
        }

        if (Guid.TryParse(cache.ActionId, out var actionId))
        {
            result.Action = actionId;
        }

        result.Object = cache.ObjectId;

        if (Enum.TryParse<AceType>(cache.Reaction, out var reaction))
        {
            result.AceType = reaction;
        }

        return result;
    }

    public static implicit operator AzRecordCache(AzRecord cache)
    {
        return new AzRecordCache
        {
            SubjectId = cache.Subject.ToString(),
            ActionId = cache.Action.ToString(),
            ObjectId = cache.Object,
            Reaction = cache.AceType.ToString(),
            Tenant = cache.Tenant
        };
    }

    public override bool Equals(object obj)
    {
        return obj is AzRecord r &&
            r.Tenant == Tenant &&
            r.Subject == Subject &&
            r.Action == Action &&
            r.Object == Object &&
            r.AceType == AceType;
    }

    public override int GetHashCode()
    {
        return Tenant.GetHashCode() ^
            Subject.GetHashCode() ^
            Action.GetHashCode() ^
            (Object ?? string.Empty).GetHashCode() ^
            AceType.GetHashCode();
    }
}