// 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.
 
namespace Roslyn.LanguageServer.Protocol
{
    using System.Text.Json.Serialization;
 
    /// <summary>
    /// Client capabilities specific to the `textDocument/signatureHelp` request.
    /// <para>
    /// See the <see href="https://microsoft.github.io/language-server-protocol/specifications/specification-current/#signatureHelpClientCapabilities">Language Server Protocol specification</see> for additional information.
    /// </para>
    /// </summary>
    internal class SignatureHelpSetting : DynamicRegistrationSetting
    {
        /// <summary>
        /// Client capabilities specific to <see cref="Protocol.SignatureInformation"/>.
        /// </summary>
        [JsonPropertyName("signatureInformation")]
        [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
        public SignatureInformationSetting? SignatureInformation
        {
            get;
            set;
        }
 
        /// <summary>
        /// The client supports sending additional context information for
        /// the <c>textDocument/signatureHelp</c> request.
        /// <para>
        /// A client that opts into this will also support <see cref="SignatureHelpOptions.RetriggerCharacters"/>.
        /// </para>
        /// </summary>
        /// <remarks>Since LSP 3.15</remarks>
        [JsonPropertyName("contextSupport")]
        [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingDefault)]
        public bool ContextSupport
        {
            get;
            set;
        }
    }
}