// 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;
    using System.Text.Json.Serialization;
 
    /// <summary>
    /// Class representing the parameters for the textDocument/completion request.
    /// <para>
    /// See the <see href="https://microsoft.github.io/language-server-protocol/specifications/specification-current/#completionParams">Language Server Protocol specification</see> for additional information.
    /// </para>
    /// </summary>
    internal class CompletionParams : TextDocumentPositionParams, IPartialResultParams<SumType<CompletionItem[], CompletionList>?>, IWorkDoneProgressOptions
    {
        /// <summary>
        /// The completion context. This is only available if the client specifies the
        /// client capability <see cref="CompletionSetting.ContextSupport"/>.
        /// </summary>
        [JsonPropertyName("context")]
        [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
        public CompletionContext? Context
        {
            get;
            set;
        }
 
        /// <inheritdoc/>
        [JsonPropertyName(Methods.PartialResultTokenName)]
        [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
        public IProgress<SumType<CompletionItem[], CompletionList>?>? PartialResultToken
        {
            get;
            set;
        }
 
        /// <inheritdoc/>
        [JsonPropertyName("workDoneProgress")]
        [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingDefault)]
        public bool WorkDoneProgress { get; init; }
    }
}