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

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

		private static readonly IntPtr selIsVerticalHandle = Selector.GetHandle("isVertical");

		private static readonly IntPtr selThicknessHandle = Selector.GetHandle("thickness");

		private static readonly IntPtr selStatusItemWithLength_Handle = Selector.GetHandle("statusItemWithLength:");

		private static readonly IntPtr selRemoveStatusItem_Handle = Selector.GetHandle("removeStatusItem:");

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

		private static object __mt_SystemStatusBar_var_static;

		public override IntPtr ClassHandle => class_ptr;

		public static NSStatusBar SystemStatusBar
		{
			[Export("systemStatusBar")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSStatusBar)(__mt_SystemStatusBar_var_static = (NSStatusBar)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selSystemStatusBarHandle)));
			}
		}

		public virtual bool IsVertical
		{
			[Export("isVertical")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selIsVerticalHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsVerticalHandle);
			}
		}

		public virtual double Thickness
		{
			[Export("thickness")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selThicknessHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selThicknessHandle);
			}
		}

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

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

		[Export("statusItemWithLength:")]
		public virtual NSStatusItem CreateStatusItem(double length)
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return (NSStatusItem)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_Double(base.Handle, selStatusItemWithLength_Handle, length));
			}
			return (NSStatusItem)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper_Double(base.SuperHandle, selStatusItemWithLength_Handle, length));
		}

		[Export("removeStatusItem:")]
		public virtual void RemoveStatusItem(NSStatusItem item)
		{
			NSApplication.EnsureUIThread();
			if (item == null)
			{
				throw new ArgumentNullException("item");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selRemoveStatusItem_Handle, item.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selRemoveStatusItem_Handle, item.Handle);
			}
		}
	}
}
