// 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 System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.Packaging;
using Roslyn.Utilities;
 
namespace Microsoft.CodeAnalysis.AddPackage
{
    internal class InstallWithPackageManagerCodeAction : CodeAction
    {
        private readonly IPackageInstallerService _installerService;
        private readonly string _packageName;
 
        public InstallWithPackageManagerCodeAction(
            IPackageInstallerService installerService, string packageName)
        {
            _installerService = installerService;
            _packageName = packageName;
        }
 
        public override string Title => FeaturesResources.Install_with_package_manager;
 
        protected override Task<IEnumerable<CodeActionOperation>> ComputeOperationsAsync(CancellationToken cancellationToken)
        {
            return Task.FromResult(SpecializedCollections.SingletonEnumerable<CodeActionOperation>(
                new InstallWithPackageManagerCodeActionOperation(this)));
        }
 
        private class InstallWithPackageManagerCodeActionOperation : CodeActionOperation
        {
            private readonly InstallWithPackageManagerCodeAction _codeAction;
 
            public InstallWithPackageManagerCodeActionOperation(
                InstallWithPackageManagerCodeAction codeAction)
            {
                _codeAction = codeAction;
            }
 
            public override string Title => FeaturesResources.Install_with_package_manager;
 
            public override void Apply(Workspace workspace, CancellationToken cancellationToken)
                => _codeAction._installerService.ShowManagePackagesDialog(_codeAction._packageName);
        }
    }
}