// 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.
 
using System;
using System.Composition;
using Microsoft.CodeAnalysis.Host.Mef;
 
namespace Microsoft.CodeAnalysis.Host
{
    [ExportWorkspaceServiceFactory(typeof(IFrameworkAssemblyPathResolver), ServiceLayer.Default), Shared]
    internal sealed class FrameworkAssemblyPathResolverFactory : IWorkspaceServiceFactory
    {
        [ImportingConstructor]
        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
        public FrameworkAssemblyPathResolverFactory()
        {
        }
 
        public IWorkspaceService CreateService(HostWorkspaceServices workspaceServices)
            => new Service();
 
        private sealed class Service : IFrameworkAssemblyPathResolver
        {
            public Service()
            {
            }
 
            //public bool CanResolveType(ProjectId projectId, string assemblyName, string fullyQualifiedTypeName)
            //{
            //    return false;
            //}
 
            public string? ResolveAssemblyPath(ProjectId projectId, string assemblyName, string? fullyQualifiedTypeName)
            {
                // Assembly path resolution not supported at the default workspace level.
                return null;
            }
        }
    }
}