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

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

		private static readonly IntPtr selInitWithNotificationCenter_Handle = Selector.GetHandle("initWithNotificationCenter:");

		private static readonly IntPtr selEnqueueNotificationPostingStyle_Handle = Selector.GetHandle("enqueueNotification:postingStyle:");

		private static readonly IntPtr selEnqueueNotificationPostingStyleCoalesceMaskForModes_Handle = Selector.GetHandle("enqueueNotification:postingStyle:coalesceMask:forModes:");

		private static readonly IntPtr selDequeueNotificationsMatchingCoalesceMask_Handle = Selector.GetHandle("dequeueNotificationsMatching:coalesceMask:");

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

		[ThreadStatic]
		private static object __mt_DefaultQueue_var_static;

		public override IntPtr ClassHandle => class_ptr;

		public static NSObject DefaultQueue
		{
			[Export("defaultQueue")]
			get
			{
				return (NSObject)(__mt_DefaultQueue_var_static = Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selDefaultQueueHandle)));
			}
		}

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

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

		[Export("initWithNotificationCenter:")]
		public NSNotificationQueue(NSNotificationCenter notificationCenter)
			: base(NSObjectFlag.Empty)
		{
			if (notificationCenter == null)
			{
				throw new ArgumentNullException("notificationCenter");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selInitWithNotificationCenter_Handle, notificationCenter.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selInitWithNotificationCenter_Handle, notificationCenter.Handle);
			}
		}

		[Export("enqueueNotification:postingStyle:")]
		public virtual void EnqueueNotification(NSNotification notification, NSPostingStyle postingStyle)
		{
			if (notification == null)
			{
				throw new ArgumentNullException("notification");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr_UInt64(base.Handle, selEnqueueNotificationPostingStyle_Handle, notification.Handle, (ulong)postingStyle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr_UInt64(base.SuperHandle, selEnqueueNotificationPostingStyle_Handle, notification.Handle, (ulong)postingStyle);
			}
		}

		[Export("enqueueNotification:postingStyle:coalesceMask:forModes:")]
		public virtual void EnqueueNotification(NSNotification notification, NSPostingStyle postingStyle, NSNotificationCoalescing coalesceMask, string[] modes)
		{
			if (notification == null)
			{
				throw new ArgumentNullException("notification");
			}
			if (modes == null)
			{
				throw new ArgumentNullException("modes");
			}
			NSArray nSArray = NSArray.FromStrings(modes);
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr_UInt64_UInt64_IntPtr(base.Handle, selEnqueueNotificationPostingStyleCoalesceMaskForModes_Handle, notification.Handle, (ulong)postingStyle, (ulong)coalesceMask, nSArray.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr_UInt64_UInt64_IntPtr(base.SuperHandle, selEnqueueNotificationPostingStyleCoalesceMaskForModes_Handle, notification.Handle, (ulong)postingStyle, (ulong)coalesceMask, nSArray.Handle);
			}
			nSArray.Dispose();
		}

		[Export("dequeueNotificationsMatching:coalesceMask:")]
		public virtual void DequeueNotificationsMatchingcoalesceMask(NSNotification notification, NSNotificationCoalescing coalesceMask)
		{
			if (notification == null)
			{
				throw new ArgumentNullException("notification");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr_UInt64(base.Handle, selDequeueNotificationsMatchingCoalesceMask_Handle, notification.Handle, (ulong)coalesceMask);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr_UInt64(base.SuperHandle, selDequeueNotificationsMatchingCoalesceMask_Handle, notification.Handle, (ulong)coalesceMask);
			}
		}
	}
}
