// 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 Microsoft.CodeAnalysis;
using Microsoft.VisualStudio.ComponentModelHost;
using Microsoft.VisualStudio.LanguageServices.Implementation.Venus;
using Microsoft.VisualStudio.Shell.Interop;
using Microsoft.VisualStudio.TextManager.Interop;
 
namespace Microsoft.VisualStudio.LanguageServices.ExternalAccess.VSTypeScript.Api;
 
internal readonly struct VSTypeScriptContainedLanguageWrapper
{
    private readonly ContainedLanguage _underlyingObject;
 
    [Obsolete("Use the constructor that omits the IVsHierarchy and uint parameters instead.", error: true)]
    public VSTypeScriptContainedLanguageWrapper(
        IVsTextBufferCoordinator bufferCoordinator,
        IComponentModel componentModel,
        VSTypeScriptVisualStudioProjectWrapper project,
        IVsHierarchy hierarchy,
        uint itemid,
        Guid languageServiceGuid) : this(bufferCoordinator, componentModel, project, languageServiceGuid)
    {
    }
 
    [Obsolete("Use the constructor that omits the IVsHierarchy and uint parameters instead.", error: true)]
    public VSTypeScriptContainedLanguageWrapper(
        IVsTextBufferCoordinator bufferCoordinator,
        IComponentModel componentModel,
        Workspace workspace,
        IVsHierarchy hierarchy,
        uint itemid,
        Guid languageServiceGuid) : this(bufferCoordinator, componentModel, workspace, languageServiceGuid)
    {
    }
 
    public VSTypeScriptContainedLanguageWrapper(
        IVsTextBufferCoordinator bufferCoordinator,
        IComponentModel componentModel,
        VSTypeScriptVisualStudioProjectWrapper project,
        Guid languageServiceGuid)
    {
        _underlyingObject = new ContainedLanguage(
            bufferCoordinator,
            componentModel,
            componentModel.GetService<VisualStudioWorkspace>(),
            project.Project.Id,
            project.Project,
            languageServiceGuid,
            vbHelperFormattingRule: null);
    }
 
    public VSTypeScriptContainedLanguageWrapper(
        IVsTextBufferCoordinator bufferCoordinator,
        IComponentModel componentModel,
        Workspace workspace,
        Guid languageServiceGuid)
    {
        var projectId = ProjectId.CreateNewId();
 
        _underlyingObject = new ContainedLanguage(
            bufferCoordinator,
            componentModel,
            workspace,
            projectId,
            null,
            languageServiceGuid,
            vbHelperFormattingRule: null);
 
        var filePath = _underlyingObject.GetFilePathFromBuffers();
        workspace.OnProjectAdded(ProjectInfo.Create(projectId, VersionStamp.Default, filePath, string.Empty, InternalLanguageNames.TypeScript));
    }
 
    public bool IsDefault => _underlyingObject == null;
 
    public void DisconnectHost() => _underlyingObject.SetHost(null);
}