// 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.ComponentModel.Composition;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Editor;
using Microsoft.CodeAnalysis.Editor.Host;
using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Shared.TestHooks;
using Microsoft.VisualStudio.Text.Classification;
using Microsoft.VisualStudio.Text.Editor;
using Microsoft.VisualStudio.Text.Tagging;
using Microsoft.VisualStudio.Utilities;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.InheritanceMargin;
 
[Export(typeof(IGlyphFactoryProvider))]
[Name(nameof(InheritanceGlyphFactoryProvider))]
[ContentType(ContentTypeNames.RoslynContentType)]
[TagType(typeof(InheritanceMarginTag))]
// This would ensure the margin is clickable.
[Order(After = "VsTextMarker")]
internal class InheritanceGlyphFactoryProvider : IGlyphFactoryProvider
{
    private readonly Workspace _workspace;
    private readonly IThreadingContext _threadingContext;
    private readonly IStreamingFindUsagesPresenter _streamingFindUsagesPresenter;
    private readonly ClassificationTypeMap _classificationTypeMap;
    private readonly IClassificationFormatMapService _classificationFormatMapService;
    private readonly IUIThreadOperationExecutor _operationExecutor;
    private readonly IAsynchronousOperationListener _listener;
    private readonly IGlobalOptionService _globalOptions;
 
    [ImportingConstructor]
    [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
    public InheritanceGlyphFactoryProvider(
        VisualStudioWorkspace workspace,
        IThreadingContext threadingContext,
        IStreamingFindUsagesPresenter streamingFindUsagesPresenter,
        ClassificationTypeMap classificationTypeMap,
        IClassificationFormatMapService classificationFormatMapService,
        IUIThreadOperationExecutor operationExecutor,
        IGlobalOptionService globalOptions,
        IAsynchronousOperationListenerProvider listenerProvider)
    {
        _workspace = workspace;
        _threadingContext = threadingContext;
        _streamingFindUsagesPresenter = streamingFindUsagesPresenter;
        _classificationTypeMap = classificationTypeMap;
        _classificationFormatMapService = classificationFormatMapService;
        _operationExecutor = operationExecutor;
        _globalOptions = globalOptions;
        _listener = listenerProvider.GetListener(FeatureAttribute.InheritanceMargin);
    }
 
    public IGlyphFactory GetGlyphFactory(IWpfTextView view, IWpfTextViewMargin margin)
    {
        return new InheritanceGlyphFactory(
            _workspace,
            _threadingContext,
            _streamingFindUsagesPresenter,
            _classificationTypeMap,
            _classificationFormatMapService.GetClassificationFormatMap("tooltip"),
            _operationExecutor,
            view,
            _globalOptions,
            _listener);
    }
}