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

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

		private static readonly IntPtr selAscendingHandle = Selector.GetHandle("ascending");

		private static readonly IntPtr selSelectorHandle = Selector.GetHandle("selector");

		private static readonly IntPtr selReversedSortDescriptorHandle = Selector.GetHandle("reversedSortDescriptor");

		private static readonly IntPtr selInitWithKeyAscending_Handle = Selector.GetHandle("initWithKey:ascending:");

		private static readonly IntPtr selInitWithKeyAscendingSelector_Handle = Selector.GetHandle("initWithKey:ascending:selector:");

		private static readonly IntPtr selCompareObjectToObject_Handle = Selector.GetHandle("compareObject:toObject:");

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

		private object __mt_ReversedSortDescriptor_var;

		public override IntPtr ClassHandle => class_ptr;

		public virtual string Key
		{
			[Export("key")]
			get
			{
				if (IsDirectBinding)
				{
					return NSString.FromHandle(Messaging.IntPtr_objc_msgSend(base.Handle, selKeyHandle));
				}
				return NSString.FromHandle(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selKeyHandle));
			}
		}

		public virtual bool Ascending
		{
			[Export("ascending")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selAscendingHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selAscendingHandle);
			}
		}

		public virtual Selector Selector
		{
			[Export("selector")]
			get
			{
				if (IsDirectBinding)
				{
					return Selector.FromHandle(Messaging.IntPtr_objc_msgSend(base.Handle, selSelectorHandle));
				}
				return Selector.FromHandle(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selSelectorHandle));
			}
		}

		public virtual NSObject ReversedSortDescriptor
		{
			[Export("reversedSortDescriptor")]
			get
			{
				return (NSObject)(__mt_ReversedSortDescriptor_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selReversedSortDescriptorHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selReversedSortDescriptorHandle))));
			}
		}

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

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

		[Export("initWithKey:ascending:")]
		public NSSortDescriptor(string key, bool ascending)
			: base(NSObjectFlag.Empty)
		{
			if (key == null)
			{
				throw new ArgumentNullException("key");
			}
			IntPtr intPtr = NSString.CreateNative(key);
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr_bool(base.Handle, selInitWithKeyAscending_Handle, intPtr, ascending);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr_bool(base.SuperHandle, selInitWithKeyAscending_Handle, intPtr, ascending);
			}
			NSString.ReleaseNative(intPtr);
		}

		[Export("initWithKey:ascending:selector:")]
		public NSSortDescriptor(string key, bool ascending, Selector selector)
			: base(NSObjectFlag.Empty)
		{
			if (key == null)
			{
				throw new ArgumentNullException("key");
			}
			if (selector == null)
			{
				throw new ArgumentNullException("selector");
			}
			IntPtr intPtr = NSString.CreateNative(key);
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr_bool_IntPtr(base.Handle, selInitWithKeyAscendingSelector_Handle, intPtr, ascending, selector.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr_bool_IntPtr(base.SuperHandle, selInitWithKeyAscendingSelector_Handle, intPtr, ascending, selector.Handle);
			}
			NSString.ReleaseNative(intPtr);
		}

		[Export("compareObject:toObject:")]
		public virtual NSComparisonResult Compare(NSObject object1, NSObject object2)
		{
			if (object1 == null)
			{
				throw new ArgumentNullException("object1");
			}
			if (object2 == null)
			{
				throw new ArgumentNullException("object2");
			}
			if (IsDirectBinding)
			{
				return (NSComparisonResult)Messaging.Int64_objc_msgSend_IntPtr_IntPtr(base.Handle, selCompareObjectToObject_Handle, object1.Handle, object2.Handle);
			}
			return (NSComparisonResult)Messaging.Int64_objc_msgSendSuper_IntPtr_IntPtr(base.SuperHandle, selCompareObjectToObject_Handle, object1.Handle, object2.Handle);
		}

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