// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Diagnostics.CodeAnalysis;
using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
 
namespace Microsoft.Extensions.AI;
 
/// <summary>
/// Represents a real-time message for creating a conversation item.
/// </summary>
[Experimental(DiagnosticIds.Experiments.AIRealTime, UrlFormat = DiagnosticIds.UrlFormat)]
public class CreateConversationItemRealtimeClientMessage : RealtimeClientMessage
{
    private RealtimeConversationItem _item;
 
    /// <summary>
    /// Initializes a new instance of the <see cref="CreateConversationItemRealtimeClientMessage"/> class.
    /// </summary>
    /// <param name="item">The conversation item to create.</param>
    /// <exception cref="ArgumentNullException"><paramref name="item"/> is <see langword="null"/>.</exception>
    public CreateConversationItemRealtimeClientMessage(RealtimeConversationItem item)
    {
        _item = Throw.IfNull(item);
    }
 
    /// <summary>
    /// Gets or sets the conversation item to create.
    /// </summary>
    /// <exception cref="ArgumentNullException"><paramref name="value"/> is <see langword="null"/>.</exception>
    public RealtimeConversationItem Item
    {
        get => _item;
        set => _item = Throw.IfNull(value);
    }
}