// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
using System;
using Microsoft.VisualStudio.ComponentModelHost;
using Microsoft.VisualStudio.LanguageServices.Implementation.Utilities;
using Microsoft.VisualStudio.Shell.Interop;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.Library
{
    internal abstract partial class AbstractLibraryManager : IVsCoTaskMemFreeMyStrings
    {
        internal readonly Guid LibraryGuid;
        private readonly IntPtr _imageListPtr;
 
        protected AbstractLibraryManager(Guid libraryGuid, IComponentModel componentModel, IServiceProvider serviceProvider)
        {
            LibraryGuid = libraryGuid;
            ComponentModel = componentModel;
            ServiceProvider = serviceProvider;
 
            var vsShell = serviceProvider.GetService(typeof(SVsShell)) as IVsShell;
            vsShell?.TryGetPropertyValue(__VSSPROPID.VSSPROPID_ObjectMgrTypesImgList, out _imageListPtr);
        }
 
        public IComponentModel ComponentModel { get; }
        public IServiceProvider ServiceProvider { get; }
 
        public IntPtr ImageListPtr
        {
            get { return _imageListPtr; }
        }
    }
}