// 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.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Rename;

namespace Microsoft.CodeAnalysis.Editor.Implementation.InlineRename
{
    internal abstract partial class AbstractEditorInlineRenameService : IEditorInlineRenameService
    {
        private readonly IEnumerable<IRefactorNotifyService> _refactorNotifyServices;
        private readonly IGlobalOptionService _globalOptions;

        protected AbstractEditorInlineRenameService(IEnumerable<IRefactorNotifyService> refactorNotifyServices, IGlobalOptionService globalOptions)
        {
            _refactorNotifyServices = refactorNotifyServices;
            _globalOptions = globalOptions;
        }

        public async Task<IInlineRenameInfo> GetRenameInfoAsync(Document document, int position, CancellationToken cancellationToken)
        {
            var symbolicInfo = await SymbolicRenameInfo.GetRenameInfoAsync(document, position, cancellationToken).ConfigureAwait(false);
            if (symbolicInfo.LocalizedErrorMessage != null)
                return new FailureInlineRenameInfo(symbolicInfo.LocalizedErrorMessage);

            return new SymbolInlineRenameInfo(
                _refactorNotifyServices, symbolicInfo, _globalOptions.CreateProvider(), cancellationToken);
        }
    }
}
