// 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 Microsoft.CodeAnalysis.LanguageService;
using Microsoft.CodeAnalysis.Options;
 
namespace Microsoft.CodeAnalysis.InlineHints;
 
internal static class InlineHintsOptionsStorage
{
    public static InlineHintsOptions GetInlineHintsOptions(this IGlobalOptionService globalOptions, string language)
        => new()
        {
            ParameterOptions = globalOptions.GetInlineParameterHintsOptions(language),
            TypeOptions = globalOptions.GetInlineTypeHintsOptions(language),
            DisplayOptions = globalOptions.GetSymbolDescriptionOptions(language),
        };
 
    public static InlineParameterHintsOptions GetInlineParameterHintsOptions(this IGlobalOptionService globalOptions, string language)
        => new()
        {
            EnabledForParameters = globalOptions.GetOption(EnabledForParameters, language),
            ForLiteralParameters = globalOptions.GetOption(ForLiteralParameters, language),
            ForIndexerParameters = globalOptions.GetOption(ForIndexerParameters, language),
            ForObjectCreationParameters = globalOptions.GetOption(ForObjectCreationParameters, language),
            ForOtherParameters = globalOptions.GetOption(ForOtherParameters, language),
            SuppressForParametersThatDifferOnlyBySuffix = globalOptions.GetOption(SuppressForParametersThatDifferOnlyBySuffix, language),
            SuppressForParametersThatMatchMethodIntent = globalOptions.GetOption(SuppressForParametersThatMatchMethodIntent, language),
            SuppressForParametersThatMatchArgumentName = globalOptions.GetOption(SuppressForParametersThatMatchArgumentName, language),
        };
 
    public static InlineTypeHintsOptions GetInlineTypeHintsOptions(this IGlobalOptionService globalOptions, string language)
        => new()
        {
            EnabledForTypes = globalOptions.GetOption(EnabledForTypes, language),
            ForImplicitVariableTypes = globalOptions.GetOption(ForImplicitVariableTypes, language),
            ForLambdaParameterTypes = globalOptions.GetOption(ForLambdaParameterTypes, language),
            ForImplicitObjectCreation = globalOptions.GetOption(ForImplicitObjectCreation, language),
            ForCollectionExpressions = globalOptions.GetOption(ForCollectionExpressions, language),
        };
 
    // Note: inlay hints is the term used in LSP, we Want to use the LSP name when communicate with the LSP client.
    private static readonly OptionGroup s_inlayHintOptionGroup = new(name: "inlay_hints", description: "");
 
    //  Parameter hints
 
    public static readonly PerLanguageOption2<bool> EnabledForParameters =
        new("dotnet_enable_inlay_hints_for_parameters",
            InlineParameterHintsOptions.Default.EnabledForParameters,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForLiteralParameters =
        new("dotnet_enable_inlay_hints_for_literal_parameters",
            InlineParameterHintsOptions.Default.ForLiteralParameters,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForIndexerParameters =
        new("dotnet_enable_inlay_hints_for_indexer_parameters",
            InlineParameterHintsOptions.Default.ForIndexerParameters,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForObjectCreationParameters =
        new("dotnet_enable_inlay_hints_for_object_creation_parameters",
            InlineParameterHintsOptions.Default.ForObjectCreationParameters,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForOtherParameters =
        new("dotnet_enable_inlay_hints_for_other_parameters",
            InlineParameterHintsOptions.Default.ForOtherParameters,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> SuppressForParametersThatDifferOnlyBySuffix =
        new("dotnet_suppress_inlay_hints_for_parameters_that_differ_only_by_suffix",
            InlineParameterHintsOptions.Default.SuppressForParametersThatDifferOnlyBySuffix,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> SuppressForParametersThatMatchMethodIntent =
        new("dotnet_suppress_inlay_hints_for_parameters_that_match_method_intent",
            InlineParameterHintsOptions.Default.SuppressForParametersThatMatchMethodIntent,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> SuppressForParametersThatMatchArgumentName =
        new("dotnet_suppress_inlay_hints_for_parameters_that_match_argument_name",
            InlineParameterHintsOptions.Default.SuppressForParametersThatMatchArgumentName,
            group: s_inlayHintOptionGroup);
 
    // Type Hints
 
    public static readonly PerLanguageOption2<bool> EnabledForTypes =
        new("csharp_enable_inlay_hints_for_types",
            defaultValue: InlineTypeHintsOptions.Default.EnabledForTypes,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForImplicitVariableTypes =
        new("csharp_enable_inlay_hints_for_implicit_variable_types",
            defaultValue: InlineTypeHintsOptions.Default.ForImplicitVariableTypes,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForLambdaParameterTypes =
        new("csharp_enable_inlay_hints_for_lambda_parameter_types",
            defaultValue: InlineTypeHintsOptions.Default.ForLambdaParameterTypes,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForImplicitObjectCreation =
        new("csharp_enable_inlay_hints_for_implicit_object_creation",
            defaultValue: InlineTypeHintsOptions.Default.ForImplicitObjectCreation,
            group: s_inlayHintOptionGroup);
 
    public static readonly PerLanguageOption2<bool> ForCollectionExpressions =
        new("csharp_enable_inlay_hints_for_collection_expressions",
            defaultValue: InlineTypeHintsOptions.Default.ForCollectionExpressions,
            group: s_inlayHintOptionGroup);
}