using CPF.Mac.CoreGraphics;
using CPF.Mac.CoreMedia;
using CPF.Mac.ObjCRuntime;
using System;
using System.ComponentModel;
using System.Runtime.InteropServices;

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

		private static readonly IntPtr selPointerValueHandle = Selector.GetHandle("pointerValue");

		private static readonly IntPtr selCMTimeValueHandle = Selector.GetHandle("CMTimeValue");

		private static readonly IntPtr selCMTimeMappingValueHandle = Selector.GetHandle("CMTimeMappingValue");

		private static readonly IntPtr selCMTimeRangeValueHandle = Selector.GetHandle("CMTimeRangeValue");

		private static readonly IntPtr selRectValueHandle = Selector.GetHandle("rectValue");

		private static readonly IntPtr selSizeValueHandle = Selector.GetHandle("sizeValue");

		private static readonly IntPtr selPointValueHandle = Selector.GetHandle("pointValue");

		private static readonly IntPtr selRangeValueHandle = Selector.GetHandle("rangeValue");

		private static readonly IntPtr selGetValue_Handle = Selector.GetHandle("getValue:");

		private static readonly IntPtr selObjCTypeHandle = Selector.GetHandle("objCType");

		private static readonly IntPtr selValueWithNonretainedObject_Handle = Selector.GetHandle("valueWithNonretainedObject:");

		private static readonly IntPtr selValueWithPointer_Handle = Selector.GetHandle("valueWithPointer:");

		private static readonly IntPtr selIsEqualToValue_Handle = Selector.GetHandle("isEqualToValue:");

		private static readonly IntPtr selValueWithRange_Handle = Selector.GetHandle("valueWithRange:");

		private static readonly IntPtr selValueWithCMTime_Handle = Selector.GetHandle("valueWithCMTime:");

		private static readonly IntPtr selValueWithCMTimeMapping_Handle = Selector.GetHandle("valueWithCMTimeMapping:");

		private static readonly IntPtr selValueWithCMTimeRange_Handle = Selector.GetHandle("valueWithCMTimeRange:");

		private static readonly IntPtr selValueWithRect_Handle = Selector.GetHandle("valueWithRect:");

		private static readonly IntPtr selValueWithSize_Handle = Selector.GetHandle("valueWithSize:");

		private static readonly IntPtr selValueWithPoint_Handle = Selector.GetHandle("valueWithPoint:");

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

		private object __mt_NonretainedObjectValue_var;

		public string ObjCType => Marshal.PtrToStringAnsi(ObjCTypePtr());

		public override IntPtr ClassHandle => class_ptr;

		public virtual NSObject NonretainedObjectValue
		{
			[Export("nonretainedObjectValue")]
			get
			{
				return (NSObject)(__mt_NonretainedObjectValue_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selNonretainedObjectValueHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selNonretainedObjectValueHandle))));
			}
		}

		public virtual IntPtr PointerValue
		{
			[Export("pointerValue")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.IntPtr_objc_msgSend(base.Handle, selPointerValueHandle);
				}
				return Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selPointerValueHandle);
			}
		}

		public virtual CMTime CMTimeValue
		{
			[Export("CMTimeValue")]
			get
			{
				CMTime retval;
				if (IsDirectBinding)
				{
					Messaging.CMTime_objc_msgSend_stret(out retval, base.Handle, selCMTimeValueHandle);
				}
				else
				{
					Messaging.CMTime_objc_msgSendSuper_stret(out retval, base.SuperHandle, selCMTimeValueHandle);
				}
				return retval;
			}
		}

		public virtual CMTimeMapping CMTimeMappingValue
		{
			[Export("CMTimeMappingValue")]
			get
			{
				CMTimeMapping retval;
				if (IsDirectBinding)
				{
					Messaging.CMTimeMapping_objc_msgSend_stret(out retval, base.Handle, selCMTimeMappingValueHandle);
				}
				else
				{
					Messaging.CMTimeMapping_objc_msgSendSuper_stret(out retval, base.SuperHandle, selCMTimeMappingValueHandle);
				}
				return retval;
			}
		}

		public virtual CMTimeRange CMTimeRangeValue
		{
			[Export("CMTimeRangeValue")]
			get
			{
				CMTimeRange retval;
				if (IsDirectBinding)
				{
					Messaging.CMTimeRange_objc_msgSend_stret(out retval, base.Handle, selCMTimeRangeValueHandle);
				}
				else
				{
					Messaging.CMTimeRange_objc_msgSendSuper_stret(out retval, base.SuperHandle, selCMTimeRangeValueHandle);
				}
				return retval;
			}
		}

		public virtual CGRect RectangleValue
		{
			[Export("rectValue")]
			get
			{
				CGRect retval;
				if (IsDirectBinding)
				{
					Messaging.CGRect_objc_msgSend_stret(out retval, base.Handle, selRectValueHandle);
				}
				else
				{
					Messaging.CGRect_objc_msgSendSuper_stret(out retval, base.SuperHandle, selRectValueHandle);
				}
				return retval;
			}
		}

		public virtual CGSize SizeValue
		{
			[Export("sizeValue")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.CGSize_objc_msgSend(base.Handle, selSizeValueHandle);
				}
				return Messaging.CGSize_objc_msgSendSuper(base.SuperHandle, selSizeValueHandle);
			}
		}

		public virtual CGPoint PointValue
		{
			[Export("pointValue")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.CGPoint_objc_msgSend(base.Handle, selPointValueHandle);
				}
				return Messaging.CGPoint_objc_msgSendSuper(base.SuperHandle, selPointValueHandle);
			}
		}

		public virtual NSRange RangeValue
		{
			[Export("rangeValue")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.NSRange_objc_msgSend(base.Handle, selRangeValueHandle);
				}
				return Messaging.NSRange_objc_msgSendSuper(base.SuperHandle, selRangeValueHandle);
			}
		}

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

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

		[Export("getValue:")]
		public virtual void StoreValueAtAddress(IntPtr value)
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selGetValue_Handle, value);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selGetValue_Handle, value);
			}
		}

		[Export("objCType")]
		internal virtual IntPtr ObjCTypePtr()
		{
			if (IsDirectBinding)
			{
				return Messaging.IntPtr_objc_msgSend(base.Handle, selObjCTypeHandle);
			}
			return Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selObjCTypeHandle);
		}

		[Export("valueWithNonretainedObject:")]
		public static NSValue ValueFromNonretainedObject(NSObject anObject)
		{
			if (anObject == null)
			{
				throw new ArgumentNullException("anObject");
			}
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selValueWithNonretainedObject_Handle, anObject.Handle));
		}

		[Export("valueWithPointer:")]
		public static NSValue ValueFromPointer(IntPtr pointer)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selValueWithPointer_Handle, pointer));
		}

		[Export("isEqualToValue:")]
		public virtual bool IsEqualTo(NSValue value)
		{
			if (value == null)
			{
				throw new ArgumentNullException("value");
			}
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend_IntPtr(base.Handle, selIsEqualToValue_Handle, value.Handle);
			}
			return Messaging.bool_objc_msgSendSuper_IntPtr(base.SuperHandle, selIsEqualToValue_Handle, value.Handle);
		}

		[Export("valueWithRange:")]
		public static NSValue FromRange(NSRange range)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_NSRange(class_ptr, selValueWithRange_Handle, range));
		}

		[Export("valueWithCMTime:")]
		public static NSValue FromCMTime(CMTime time)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_CMTime(class_ptr, selValueWithCMTime_Handle, time));
		}

		[Export("valueWithCMTimeMapping:")]
		public static NSValue FromCMTimeMapping(CMTimeMapping timeMapping)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_CMTimeMapping(class_ptr, selValueWithCMTimeMapping_Handle, timeMapping));
		}

		[Export("valueWithCMTimeRange:")]
		public static NSValue FromCMTimeRange(CMTimeRange timeRange)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_CMTimeRange(class_ptr, selValueWithCMTimeRange_Handle, timeRange));
		}

		[Export("valueWithRect:")]
		public static NSValue FromRectangle(CGRect rect)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_CGRect(class_ptr, selValueWithRect_Handle, rect));
		}

		[Export("valueWithSize:")]
		public static NSValue FromSize(CGSize size)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_CGSize(class_ptr, selValueWithSize_Handle, size));
		}

		[Export("valueWithPoint:")]
		public static NSValue FromPoint(CGPoint point)
		{
			return (NSValue)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_CGPoint(class_ptr, selValueWithPoint_Handle, point));
		}

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