// 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.
 
#nullable disable
 
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
 
namespace Microsoft.VisualStudio.LanguageServices.Implementation.Preview
{
    internal abstract partial class ReferenceChange : AbstractChange
    {
        private sealed class AnalyzerReferenceChange : ReferenceChange
        {
            private readonly AnalyzerReference _reference;
 
            public AnalyzerReferenceChange(AnalyzerReference reference, ProjectId projectId, string projectName, bool isAdded, PreviewEngine engine)
                : base(projectId, projectName, isAdded, engine)
            {
                _reference = reference;
            }
 
            internal override Solution AddToSolution(Solution solution)
                => solution.AddAnalyzerReference(this.ProjectId, _reference);
 
            internal override Solution RemoveFromSolution(Solution solution)
                => solution.RemoveAnalyzerReference(this.ProjectId, _reference);
 
            protected override string GetDisplayText()
            {
                var display = _reference.Display ?? ServicesVSResources.Unknown1;
                return string.Format(ServicesVSResources.Analyzer_reference_to_0_in_project_1, display, this.ProjectName);
            }
        }
    }
}