// (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.FederatedLogin.Profile;

public static class LoginProfileExtensions
{
    public static Uri AddProfile(this Uri uri, LoginProfile profile)
    {
        return profile.AppendProfile(uri);
    }

    public static Uri AddProfileCache(this Uri uri, LoginProfile profile, IMemoryCache memoryCache)
    {
        return profile.AppendCacheProfile(uri, memoryCache);
    }

    public static LoginProfile GetProfile(this Uri uri, HttpContext context, IMemoryCache memoryCache, Signature signature, InstanceCrypto instanceCrypto)
    {
        var profile = new LoginProfile(signature, instanceCrypto);
        var queryString = HttpUtility.ParseQueryString(uri.Query);
        if (!string.IsNullOrEmpty(queryString[LoginProfile.QuerySessionParamName]) && context != null && context.Session != null)
        {
            return JsonConvert.DeserializeObject<LoginProfile>(context.Session.GetString(queryString[LoginProfile.QuerySessionParamName]));
        }
        if (!string.IsNullOrEmpty(queryString[LoginProfile.QueryParamName]))
        {
            profile.ParseFromUrl(context, uri, memoryCache);
            return profile;
        }
        if (!string.IsNullOrEmpty(queryString[LoginProfile.QueryCacheParamName]))
        {
            return (LoginProfile)memoryCache.Get(queryString[LoginProfile.QueryCacheParamName]);
        }

        return null;
    }

    public static bool HasProfile(this Uri uri)
    {
        var queryString = HttpUtility.ParseQueryString(uri.Query);

        return !string.IsNullOrEmpty(queryString[LoginProfile.QueryParamName])
            || !string.IsNullOrEmpty(queryString[LoginProfile.QuerySessionParamName])
            || !string.IsNullOrEmpty(queryString[LoginProfile.QueryCacheParamName]);
    }
}