// 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.Collections.Generic;
using System.Collections.Immutable;
using System.Composition;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.ExternalAccess.Copilot.CodeMapper;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.MapCode;
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.CodeAnalysis.ExternalAccess.Copilot.Internal.CodeMapper;
 
[ExportLanguageService(typeof(IMapCodeService), language: LanguageNames.CSharp), Shared]
internal sealed class CSharpMapCodeService : IMapCodeService
{
    private readonly ICSharpCopilotMapCodeService _service;
 
    [ImportingConstructor]
    [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
    public CSharpMapCodeService(ICSharpCopilotMapCodeService service)
    {
        _service = service;
    }
 
    public Task<ImmutableArray<TextChange>?> MapCodeAsync(Document document, ImmutableArray<string> contents, ImmutableArray<(Document, TextSpan)> focusLocations, CancellationToken cancellationToken)
    {
        var options = new Dictionary<string, object>();
        return _service.MapCodeAsync(document, contents, focusLocations, options, cancellationToken);
    }
}