﻿// 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.Editor.Shared.Utilities;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Shared.TestHooks;
using Microsoft.CodeAnalysis.Workspaces.ProjectSystem;

namespace Microsoft.VisualStudio.LanguageServices.Implementation.ProjectSystem
{
    [ExportWorkspaceServiceFactory(typeof(IRuleSetManager), ServiceLayer.Host), Shared]
    internal sealed class VisualStudioRuleSetManagerFactory : IWorkspaceServiceFactory
    {
        private readonly IThreadingContext _threadingContext;
        private readonly FileChangeWatcherProvider _fileChangeWatcherProvider;
        private readonly IAsynchronousOperationListener _listener;

        [ImportingConstructor]
        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
        public VisualStudioRuleSetManagerFactory(
            IThreadingContext threadingContext,
            FileChangeWatcherProvider fileChangeWatcherProvider,
            IAsynchronousOperationListenerProvider listenerProvider)
        {
            _threadingContext = threadingContext;
            _fileChangeWatcherProvider = fileChangeWatcherProvider;
            _listener = listenerProvider.GetListener(FeatureAttribute.RuleSetEditor);
        }

        public IWorkspaceService CreateService(HostWorkspaceServices workspaceServices)
            => new VisualStudioRuleSetManager(_threadingContext, _fileChangeWatcherProvider.Watcher, _listener);
    }
}
