// Copyright (C) 2024, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
// 
// Permission is hereby granted, free of charge, to any person obtaining a 
// copy of this software and associated documentation files (the "Software"), 
// to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
// and/or sell copies of the Software, and to permit persons to whom the 
// Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in 
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
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// DEALINGS IN THE SOFTWARE.

using System.Collections.Generic;
using Duplicati.Library.Backend;
using Duplicati.Library.Interface;

namespace Duplicati.Library.DynamicLoader
{
    public static class WebLoader
    {
        /// <summary>
        /// Implementation overrides specific to encryption
        /// </summary>
        private class WebLoaderSub : DynamicLoader<IWebModule>
        {
            /// <summary>
            /// Returns the filename extension, which is also the key
            /// </summary>
            /// <param name="item">The item to load the key for</param>
            /// <returns>The file extension used by the module</returns>
            protected override string GetInterfaceKey(IWebModule item)
            {
                return item.Key;
            }

            /// <summary>
            /// Returns the subfolders searched for encryption modules
            /// </summary>
            protected override string[] Subfolders
            {
                get { return new string[] { "webmodules" }; }
            }

            /// <summary>
            /// The built-in modules
            /// </summary>
            override protected IEnumerable<IWebModule> BuiltInModules => WebModules.BuiltInWebModules;
        }

        #region Public static API

        /// <summary>
        /// Gets a list of loaded settings controls, the instances can be used to extract interface information, not used to interact with the module.
        /// </summary>
        public static IWebModule[] Modules { get { return new WebLoaderSub().Interfaces; } }

        /// <summary>
        /// Gets a list of keys supported
        /// </summary>
        public static string[] Keys { get { return new WebLoaderSub().Keys; } }

        #endregion
    }
}