using CPF.Mac.ObjCRuntime;
using System;
using System.ComponentModel;

namespace CPF.Mac.Foundation
{
	[Register("NSPipe", true)]
	public class NSPipe : NSObject
	{
		private static readonly IntPtr selFileHandleForReadingHandle = Selector.GetHandle("fileHandleForReading");

		private static readonly IntPtr selFileHandleForWritingHandle = Selector.GetHandle("fileHandleForWriting");

		private static readonly IntPtr selPipeHandle = Selector.GetHandle("pipe");

		private static readonly IntPtr class_ptr = Class.GetHandle("NSPipe");

		private object __mt_ReadHandle_var;

		private object __mt_WriteHandle_var;

		public override IntPtr ClassHandle => class_ptr;

		public virtual NSFileHandle ReadHandle
		{
			[Export("fileHandleForReading")]
			get
			{
				return (NSFileHandle)(__mt_ReadHandle_var = ((!IsDirectBinding) ? ((NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selFileHandleForReadingHandle))) : ((NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selFileHandleForReadingHandle)))));
			}
		}

		public virtual NSFileHandle WriteHandle
		{
			[Export("fileHandleForWriting")]
			get
			{
				return (NSFileHandle)(__mt_WriteHandle_var = ((!IsDirectBinding) ? ((NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selFileHandleForWritingHandle))) : ((NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selFileHandleForWritingHandle)))));
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("init")]
		public NSPipe()
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend(base.Handle, Selector.Init);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, Selector.Init);
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("initWithCoder:")]
		public NSPipe(NSCoder coder)
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, Selector.InitWithCoder, coder.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, Selector.InitWithCoder, coder.Handle);
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		public NSPipe(NSObjectFlag t)
			: base(t)
		{
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		public NSPipe(IntPtr handle)
			: base(handle)
		{
		}

		[Export("pipe")]
		public static NSPipe Create()
		{
			return (NSPipe)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selPipeHandle));
		}

		protected override void Dispose(bool disposing)
		{
			base.Dispose(disposing);
			if (base.Handle == IntPtr.Zero)
			{
				__mt_ReadHandle_var = null;
				__mt_WriteHandle_var = null;
			}
		}
	}
}