// Copyright Epic Games, Inc. All Rights Reserved.
// This file is automatically generated. Changes to this file may be overwritten.

namespace Epic.OnlineServices.Sessions
{
	/// <summary>
	/// Input parameters for the <see cref="SessionsInterface.JoinSession" /> function.
	/// </summary>
	public struct JoinSessionOptions
	{
		/// <summary>
		/// Name of the session to create after joining session
		/// </summary>
		public Utf8String SessionName { get; set; }

		/// <summary>
		/// Session handle to join
		/// </summary>
		public SessionDetails SessionHandle { get; set; }

		/// <summary>
		/// The Product User ID of the local user who is joining the session
		/// </summary>
		public ProductUserId LocalUserId { get; set; }

		/// <summary>
		/// If true, this session will be associated with presence. Only one session at a time can have this flag true.
		/// This affects the ability of the Social Overlay to show game related actions to take in the user's social graph.
		/// The Social Overlay can handle only one of the following three options at a time:
		/// using the bPresenceEnabled flags within the Sessions interface
		/// using the bPresenceEnabled flags within the Lobby interface
		/// using EOS_PresenceModification_SetJoinInfo
		/// <seealso cref="Presence.PresenceModificationSetJoinInfoOptions" />
		/// <seealso cref="Lobby.CreateLobbyOptions" />
		/// <seealso cref="Lobby.JoinLobbyOptions" />
		/// <seealso cref="CreateSessionModificationOptions" />
		/// </summary>
		public bool PresenceEnabled { get; set; }
	}

	[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential, Pack = 8)]
	internal struct JoinSessionOptionsInternal : ISettable<JoinSessionOptions>, System.IDisposable
	{
		private int m_ApiVersion;
		private System.IntPtr m_SessionName;
		private System.IntPtr m_SessionHandle;
		private System.IntPtr m_LocalUserId;
		private int m_PresenceEnabled;

		public Utf8String SessionName
		{
			set
			{
				Helper.Set(value, ref m_SessionName);
			}
		}

		public SessionDetails SessionHandle
		{
			set
			{
				Helper.Set(value, ref m_SessionHandle);
			}
		}

		public ProductUserId LocalUserId
		{
			set
			{
				Helper.Set(value, ref m_LocalUserId);
			}
		}

		public bool PresenceEnabled
		{
			set
			{
				Helper.Set(value, ref m_PresenceEnabled);
			}
		}

		public void Set(ref JoinSessionOptions other)
		{
			m_ApiVersion = SessionsInterface.JoinsessionApiLatest;
			SessionName = other.SessionName;
			SessionHandle = other.SessionHandle;
			LocalUserId = other.LocalUserId;
			PresenceEnabled = other.PresenceEnabled;
		}

		public void Set(ref JoinSessionOptions? other)
		{
			if (other.HasValue)
			{
				m_ApiVersion = SessionsInterface.JoinsessionApiLatest;
				SessionName = other.Value.SessionName;
				SessionHandle = other.Value.SessionHandle;
				LocalUserId = other.Value.LocalUserId;
				PresenceEnabled = other.Value.PresenceEnabled;
			}
		}

		public void Dispose()
		{
			Helper.Dispose(ref m_SessionName);
			Helper.Dispose(ref m_SessionHandle);
			Helper.Dispose(ref m_LocalUserId);
		}
	}
}