// 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.Immutable;
using Microsoft.CodeAnalysis.Editor.EditorConfigSettings;
using Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Data;
using Microsoft.VisualStudio.LanguageServices.EditorConfigSettings.Common;
 
namespace Microsoft.VisualStudio.LanguageServices.EditorConfigSettings.Whitespace.ViewModel;
 
internal partial class WhitespaceViewModel
{
    internal sealed class SettingsEntriesSnapshot : SettingsEntriesSnapshotBase<Setting>
    {
        public SettingsEntriesSnapshot(ImmutableArray<Setting> data, int currentVersionNumber) : base(data, currentVersionNumber) { }
 
        protected override bool TryGetValue(Setting result, string keyName, out object? content)
        {
            content = keyName switch
            {
                ColumnDefinitions.Whitespace.Description => result.Description,
                ColumnDefinitions.Whitespace.Category => result.Category,
                ColumnDefinitions.Whitespace.Value => result,
                ColumnDefinitions.Whitespace.Location => GetLocationString(result.Location),
                _ => null,
            };
 
            return content is not null;
        }
 
        private static string? GetLocationString(SettingLocation location)
        {
            return location.LocationKind switch
            {
                LocationKind.EditorConfig or LocationKind.GlobalConfig => location.Path,
                _ => ServicesVSResources.Visual_Studio_Settings
            };
        }
    }
}