// (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.Notify.Patterns;

public class Pattern : IPattern
{
    public const string HtmlContentType = "html";
    public const string TextContentType = "text";
    public const string RtfContentType = "rtf";


    public string ID { get; private set; }
    public string Subject { get; private set; }
    public string Body { get; private set; }
    public string ContentType { get; internal set; }
    public string Styler { get; internal set; }


    public Pattern(string id, string subject, string body, string contentType)
    {
        if (string.IsNullOrEmpty(id))
        {
            throw new ArgumentException("id");
        }

        ID = id;
        Subject = subject ?? throw new ArgumentNullException(nameof(subject));
        Body = body ?? throw new ArgumentNullException(nameof(body));
        ContentType = string.IsNullOrEmpty(contentType) ? HtmlContentType : contentType;
    }


    public override bool Equals(object obj)
    {
        return obj is IPattern p && p.ID == ID;
    }

    public override int GetHashCode()
    {
        return ID.GetHashCode();
    }

    public override string ToString()
    {
        return ID;
    }
}