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

namespace CPF.Mac.AppKit
{
	[Register("NSTrackingArea", true)]
	public class NSTrackingArea : NSObject
	{
		private static readonly IntPtr selRectHandle = Selector.GetHandle("rect");

		private static readonly IntPtr selOptionsHandle = Selector.GetHandle("options");

		private static readonly IntPtr selOwnerHandle = Selector.GetHandle("owner");

		private static readonly IntPtr selUserInfoHandle = Selector.GetHandle("userInfo");

		private static readonly IntPtr selInitWithRectOptionsOwnerUserInfo_Handle = Selector.GetHandle("initWithRect:options:owner:userInfo:");

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

		private object __mt_Owner_var;

		private object __mt_UserInfo_var;

		public override IntPtr ClassHandle => class_ptr;

		public virtual CGRect Rect
		{
			[Export("rect")]
			get
			{
				NSApplication.EnsureUIThread();
				CGRect retval;
				if (IsDirectBinding)
				{
					Messaging.CGRect_objc_msgSend_stret(out retval, base.Handle, selRectHandle);
				}
				else
				{
					Messaging.CGRect_objc_msgSendSuper_stret(out retval, base.SuperHandle, selRectHandle);
				}
				return retval;
			}
		}

		public virtual NSTrackingAreaOptions Options
		{
			[Export("options")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return (NSTrackingAreaOptions)Messaging.UInt64_objc_msgSend(base.Handle, selOptionsHandle);
				}
				return (NSTrackingAreaOptions)Messaging.UInt64_objc_msgSendSuper(base.SuperHandle, selOptionsHandle);
			}
		}

		public virtual NSObject Owner
		{
			[Export("owner")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSObject)(__mt_Owner_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selOwnerHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selOwnerHandle))));
			}
		}

		public virtual NSDictionary UserInfo
		{
			[Export("userInfo")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSDictionary)(__mt_UserInfo_var = ((!IsDirectBinding) ? ((NSDictionary)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selUserInfoHandle))) : ((NSDictionary)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selUserInfoHandle)))));
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("init")]
		public NSTrackingArea()
			: 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 NSTrackingArea(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 NSTrackingArea(NSObjectFlag t)
			: base(t)
		{
		}

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

		[Export("initWithRect:options:owner:userInfo:")]
		public NSTrackingArea(CGRect rect, NSTrackingAreaOptions options, NSObject owner, NSDictionary userInfo)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (owner == null)
			{
				throw new ArgumentNullException("owner");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_CGRect_UInt64_IntPtr_IntPtr(base.Handle, selInitWithRectOptionsOwnerUserInfo_Handle, rect, (ulong)options, owner.Handle, userInfo?.Handle ?? IntPtr.Zero);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_CGRect_UInt64_IntPtr_IntPtr(base.SuperHandle, selInitWithRectOptionsOwnerUserInfo_Handle, rect, (ulong)options, owner.Handle, userInfo?.Handle ?? IntPtr.Zero);
			}
		}

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