using System.Threading;

using System.Threading.Tasks;

using Microsoft.VisualStudio.Extensibility;

using Microsoft.VisualStudio.Extensibility.Commands;

namespace ICSharpCode.CodeConverter.VsExtension;

[VisualStudioContribution]

public class ConvertCSToVBExtensibilityCommand : Command

{

private readonly CodeConverterPackage _package;

public ConvertCSToVBExtensibilityCommand(CodeConverterPackage package)

{

_package = package;

}

public override CommandConfiguration CommandConfiguration => new("%a3378a21-e939-40c9-9e4b-eb0cec7b7854%");

public override async Task ExecuteCommandAsync(IClientContext context, CancellationToken cancellationToken)

{

var codeConversion = CodeConverterPackage.CodeConversionInstance;

var serviceProvider = CodeConverterPackage.Instance;

if (codeConversion == null || serviceProvider == null) return;

var itemsPath = await VisualStudioInteraction.GetSelectedItemsPathAsync(CodeConversion.IsCSFileName);

if (itemsPath.Count > 0)

{

await codeConversion.ConvertDocumentsAsync<ICSharpCode.CodeConverter.VB.CSToVBConversion>(itemsPath, cancellationToken);

return;

}

var projects = await VisualStudioInteraction.GetSelectedProjectsAsync(".csproj");

if (projects.Count > 0)

{

await codeConversion.ConvertProjectsAsync<ICSharpCode.CodeConverter.VB.CSToVBConversion>(projects, cancellationToken);

return;

}

(string filePath, var selection) = await VisualStudioInteraction.GetCurrentFilenameAndSelectionAsync(serviceProvider, CodeConversion.IsCSFileName, false);

if (filePath != null && selection != null) {

await codeConversion.ConvertDocumentAsync<ICSharpCode.CodeConverter.VB.CSToVBConversion>(filePath, selection.Value, cancellationToken);

}

}

}