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

namespace Epic.OnlineServices.Auth
{
	/// <summary>
	/// Input parameters for the <see cref="AuthInterface.LinkAccount" /> function.
	/// </summary>
	public struct LinkAccountOptions
	{
		/// <summary>
		/// Combination of the enumeration flags to specify how the account linking operation will be performed.
		/// </summary>
		public LinkAccountFlags LinkAccountFlags { get; set; }

		/// <summary>
		/// Continuance token received from a previous call to the <see cref="AuthInterface.Login" /> API.
		/// 
		/// A continuance token is received in the case when the external account used for login was not found to be linked
		/// against any existing Epic Account. In such case, the application needs to proceed with an account linking operation in which case
		/// the user is first asked to create a new account or login into their existing Epic Account, and then link their external account to it.
		/// Alternatively, the application may suggest the user to login using another external account that they have already linked to their existing Epic Account.
		/// In this flow, the external account is typically the currently logged in local platform user account.
		/// It can also be another external user account that the user is offered to login with.
		/// </summary>
		public ContinuanceToken ContinuanceToken { get; set; }

		/// <summary>
		/// The Epic Account ID of the logged in local user whose Epic Account will be linked with the local Nintendo NSA ID Account. By default set to <see langword="null" />.
		/// 
		/// This parameter is only used and required to be set when <see cref="LinkAccountFlags.NintendoNsaId" /> is specified.
		/// Otherwise, set to <see langword="null" />, as the standard account linking and login flow using continuance token will handle logging in the user to their Epic Account.
		/// </summary>
		public EpicAccountId LocalUserId { get; set; }
	}

	[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential, Pack = 8)]
	internal struct LinkAccountOptionsInternal : ISettable<LinkAccountOptions>, System.IDisposable
	{
		private int m_ApiVersion;
		private LinkAccountFlags m_LinkAccountFlags;
		private System.IntPtr m_ContinuanceToken;
		private System.IntPtr m_LocalUserId;

		public LinkAccountFlags LinkAccountFlags
		{
			set
			{
				m_LinkAccountFlags = value;
			}
		}

		public ContinuanceToken ContinuanceToken
		{
			set
			{
				Helper.Set(value, ref m_ContinuanceToken);
			}
		}

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

		public void Set(ref LinkAccountOptions other)
		{
			m_ApiVersion = AuthInterface.LinkaccountApiLatest;
			LinkAccountFlags = other.LinkAccountFlags;
			ContinuanceToken = other.ContinuanceToken;
			LocalUserId = other.LocalUserId;
		}

		public void Set(ref LinkAccountOptions? other)
		{
			if (other.HasValue)
			{
				m_ApiVersion = AuthInterface.LinkaccountApiLatest;
				LinkAccountFlags = other.Value.LinkAccountFlags;
				ContinuanceToken = other.Value.ContinuanceToken;
				LocalUserId = other.Value.LocalUserId;
			}
		}

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