/*
* Copyright (c) 2023 Vaughn Nugent
* 
* Library: VNLib
* Package: OAuth2ClientApplications
* File: ScopesEndpoint.cs 
*
* ScopesEndpoint.cs is part of OAuth2ClientApplications which is part of the larger 
* VNLib collection of libraries and utilities.
*
* OAuth2ClientApplications is free software: you can redistribute it and/or modify 
* it under the terms of the GNU Affero General Public License as 
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* OAuth2ClientApplications is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see https://www.gnu.org/licenses/.
*/

using System.Linq;

using VNLib.Plugins;
using VNLib.Plugins.Essentials;
using VNLib.Plugins.Essentials.Endpoints;
using VNLib.Plugins.Extensions.Loading;


namespace OAuth2ClientApplications.Endpoints
{
    [ConfigurationName("scopes")]
    internal sealed class ScopesEndpoint : UnprotectedWebEndpoint
    {

        private readonly string[] _permissions;

        public ScopesEndpoint(PluginBase plugin, IConfigScope config)
        {
            //Get configuration variables from plugin
            string? path = config["path"].GetString();

            //Get scope permissions
            _permissions = config["scopes"].EnumerateArray()
                .Select(p => p.GetString()!)
                .Where(p => p!= null)
                .ToArray();

            InitPathAndLog(path, plugin.Log);
        }

        protected override VfReturnType Get(HttpEntity entity)
        {
            //Return the permissions/scopes array
            return VirtualOkJson(entity, _permissions);
        }
    }
}