// 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.Composition;
using Microsoft.CodeAnalysis.Formatting;
using Microsoft.CodeAnalysis.Host.Mef;
 
namespace Microsoft.CodeAnalysis.Options;
 
/// <summary>
/// Enables legacy APIs to access global options from workspace.
/// </summary>
[ExportWorkspaceService(typeof(ILegacyGlobalOptionsWorkspaceService)), Shared]
[method: ImportingConstructor]
[method: Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
internal sealed class LegacyGlobalOptionsWorkspaceService(IGlobalOptionService globalOptions) : ILegacyGlobalOptionsWorkspaceService
{
    private readonly IGlobalOptionService _globalOptions = globalOptions;
 
    private static readonly Option2<bool> s_generateOverridesOption = new(
        "dotnet_generate_overrides_for_all_members", defaultValue: true);
 
    private static readonly PerLanguageOption2<bool> s_generateOperators = new(
        "dotnet_generate_equality_operators",
        defaultValue: false);
 
    private static readonly PerLanguageOption2<bool> s_implementIEquatable = new(
        "dotnet_generate_iequatable_implementation",
        defaultValue: false);
 
    internal static readonly PerLanguageOption2<bool> s_addNullChecks = new(
        "dotnet_generate_constructor_parameter_null_checks",
        defaultValue: false);
 
    public bool GenerateOverrides
    {
        get => _globalOptions.GetOption(s_generateOverridesOption);
        set => _globalOptions.SetGlobalOption(s_generateOverridesOption, value);
    }
 
    public bool RazorUseTabs
        => _globalOptions.GetOption(RazorLineFormattingOptionsStorage.UseTabs);
 
    public int RazorTabSize
        => _globalOptions.GetOption(RazorLineFormattingOptionsStorage.TabSize);
 
    public bool GetGenerateEqualsAndGetHashCodeFromMembersGenerateOperators(string language)
        => _globalOptions.GetOption(s_implementIEquatable, language);
 
    public void SetGenerateEqualsAndGetHashCodeFromMembersGenerateOperators(string language, bool value)
        => _globalOptions.SetGlobalOption(s_generateOperators, language, value);
 
    public bool GetGenerateEqualsAndGetHashCodeFromMembersImplementIEquatable(string language)
        => _globalOptions.GetOption(s_implementIEquatable, language);
 
    public void SetGenerateEqualsAndGetHashCodeFromMembersImplementIEquatable(string language, bool value)
        => _globalOptions.SetGlobalOption(s_implementIEquatable, language, value);
 
    public bool GetGenerateConstructorFromMembersOptionsAddNullChecks(string language)
        => _globalOptions.GetOption(s_addNullChecks, language);
 
    public void SetGenerateConstructorFromMembersOptionsAddNullChecks(string language, bool value)
        => _globalOptions.SetGlobalOption(s_addNullChecks, language, value);
}