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

namespace Epic.OnlineServices.PlayerDataStorage
{
	/// <summary>
	/// Input data for the <see cref="PlayerDataStorageInterface.WriteFile" /> function
	/// </summary>
	public class WriteFileOptions
	{
		/// <summary>
		/// The Product User ID of the local user who is writing the requested file to the cloud
		/// </summary>
		public ProductUserId LocalUserId { get; set; }

		/// <summary>
		/// The name of the file to write; if this file already exists, the contents will be replaced if the write request completes successfully
		/// </summary>
		public string Filename { get; set; }

		/// <summary>
		/// Requested maximum amount of data (in bytes) that can be written to the file per tick
		/// </summary>
		public uint ChunkLengthBytes { get; set; }

		/// <summary>
		/// Callback function that provides chunks of data to be written into the requested file
		/// </summary>
		public OnWriteFileDataCallback WriteFileDataCallback { get; set; }

		/// <summary>
		/// Optional callback function to inform the application of upload progress; will be called at least once if set
		/// </summary>
		public OnFileTransferProgressCallback FileTransferProgressCallback { get; set; }
	}

	[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential, Pack = 8)]
	internal struct WriteFileOptionsInternal : ISettable, System.IDisposable
	{
		private int m_ApiVersion;
		private System.IntPtr m_LocalUserId;
		private System.IntPtr m_Filename;
		private uint m_ChunkLengthBytes;
		private System.IntPtr m_WriteFileDataCallback;
		private System.IntPtr m_FileTransferProgressCallback;

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

		public string Filename
		{
			set
			{
				Helper.TryMarshalSet(ref m_Filename, value);
			}
		}

		public uint ChunkLengthBytes
		{
			set
			{
				m_ChunkLengthBytes = value;
			}
		}

		private static OnWriteFileDataCallbackInternal s_WriteFileDataCallback;
		public static OnWriteFileDataCallbackInternal WriteFileDataCallback
		{
			get
			{
				if (s_WriteFileDataCallback == null)
				{
					s_WriteFileDataCallback = new OnWriteFileDataCallbackInternal(PlayerDataStorageInterface.OnWriteFileDataCallbackInternalImplementation);
				}

				return s_WriteFileDataCallback;
			}
		}

		private static OnFileTransferProgressCallbackInternal s_FileTransferProgressCallback;
		public static OnFileTransferProgressCallbackInternal FileTransferProgressCallback
		{
			get
			{
				if (s_FileTransferProgressCallback == null)
				{
					s_FileTransferProgressCallback = new OnFileTransferProgressCallbackInternal(PlayerDataStorageInterface.OnFileTransferProgressCallbackInternalImplementation);
				}

				return s_FileTransferProgressCallback;
			}
		}

		public void Set(WriteFileOptions other)
		{
			if (other != null)
			{
				m_ApiVersion = PlayerDataStorageInterface.WritefileoptionsApiLatest;
				LocalUserId = other.LocalUserId;
				Filename = other.Filename;
				ChunkLengthBytes = other.ChunkLengthBytes;
				m_WriteFileDataCallback = other.WriteFileDataCallback != null ? System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(WriteFileDataCallback) : System.IntPtr.Zero;
				m_FileTransferProgressCallback = other.FileTransferProgressCallback != null ? System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(FileTransferProgressCallback) : System.IntPtr.Zero;
			}
		}

		public void Set(object other)
		{
			Set(other as WriteFileOptions);
		}

		public void Dispose()
		{
			Helper.TryMarshalDispose(ref m_LocalUserId);
			Helper.TryMarshalDispose(ref m_Filename);
			Helper.TryMarshalDispose(ref m_WriteFileDataCallback);
			Helper.TryMarshalDispose(ref m_FileTransferProgressCallback);
		}
	}
}