// 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.Immutable;
using Microsoft.CodeAnalysis.Editor.EditorConfigSettings;
using Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Data;
using Microsoft.VisualStudio.LanguageServices.EditorConfigSettings.Common;
 
namespace Microsoft.VisualStudio.LanguageServices.EditorConfigSettings.Analyzers.ViewModel
{
    internal partial class AnalyzerSettingsViewModel : SettingsViewModelBase<
        AnalyzerSetting,
        AnalyzerSettingsViewModel.SettingsSnapshotFactory,
        AnalyzerSettingsViewModel.SettingsEntriesSnapshot>
    {
        internal sealed class SettingsEntriesSnapshot : SettingsEntriesSnapshotBase<AnalyzerSetting>
        {
            public SettingsEntriesSnapshot(ImmutableArray<AnalyzerSetting> data, int currentVersionNumber) : base(data, currentVersionNumber) { }
 
            protected override bool TryGetValue(AnalyzerSetting result, string keyName, out object? content)
            {
                content = keyName switch
                {
                    ColumnDefinitions.Analyzer.Enabled => result.IsEnabled,
                    ColumnDefinitions.Analyzer.Id => result.Id,
                    ColumnDefinitions.Analyzer.Title => result.Title,
                    ColumnDefinitions.Analyzer.Description => result.Description,
                    ColumnDefinitions.Analyzer.Category => result.Category,
                    ColumnDefinitions.Analyzer.Severity => result,
                    ColumnDefinitions.Analyzer.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.Analyzer_Defaults
                };
            }
        }
    }
}