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

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

		private static readonly IntPtr selTransformedValue_Handle = Selector.GetHandle("transformedValue:");

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

		public override IntPtr ClassHandle => class_ptr;

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

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

		[Export("reverseTransformedValue:")]
		public virtual NSObject ReverseTransformedValue(NSObject value)
		{
			if (value == null)
			{
				throw new ArgumentNullException("value");
			}
			if (IsDirectBinding)
			{
				return Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selReverseTransformedValue_Handle, value.Handle));
			}
			return Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selReverseTransformedValue_Handle, value.Handle));
		}

		[Export("transformedValue:")]
		public virtual NSObject TransformedValue(NSObject value)
		{
			if (value == null)
			{
				throw new ArgumentNullException("value");
			}
			if (IsDirectBinding)
			{
				return Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selTransformedValue_Handle, value.Handle));
			}
			return Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selTransformedValue_Handle, value.Handle));
		}
	}
}