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

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

		private static readonly IntPtr selLayoutManagerHandle = Selector.GetHandle("layoutManager");

		private static readonly IntPtr selSetLayoutManager_Handle = Selector.GetHandle("setLayoutManager:");

		private static readonly IntPtr selTextViewHandle = Selector.GetHandle("textView");

		private static readonly IntPtr selSetTextView_Handle = Selector.GetHandle("setTextView:");

		private static readonly IntPtr selWidthTracksTextViewHandle = Selector.GetHandle("widthTracksTextView");

		private static readonly IntPtr selSetWidthTracksTextView_Handle = Selector.GetHandle("setWidthTracksTextView:");

		private static readonly IntPtr selHeightTracksTextViewHandle = Selector.GetHandle("heightTracksTextView");

		private static readonly IntPtr selSetHeightTracksTextView_Handle = Selector.GetHandle("setHeightTracksTextView:");

		private static readonly IntPtr selContainerSizeHandle = Selector.GetHandle("containerSize");

		private static readonly IntPtr selSetContainerSize_Handle = Selector.GetHandle("setContainerSize:");

		private static readonly IntPtr selLineFragmentPaddingHandle = Selector.GetHandle("lineFragmentPadding");

		private static readonly IntPtr selSetLineFragmentPadding_Handle = Selector.GetHandle("setLineFragmentPadding:");

		private static readonly IntPtr selInitWithContainerSize_Handle = Selector.GetHandle("initWithContainerSize:");

		private static readonly IntPtr selReplaceLayoutManager_Handle = Selector.GetHandle("replaceLayoutManager:");

		private static readonly IntPtr selContainsPoint_Handle = Selector.GetHandle("containsPoint:");

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

		private object __mt_LayoutManager_var;

		private object __mt_TextView_var;

		public override IntPtr ClassHandle => class_ptr;

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

		public virtual NSLayoutManager LayoutManager
		{
			[Export("layoutManager")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSLayoutManager)(__mt_LayoutManager_var = ((!IsDirectBinding) ? ((NSLayoutManager)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selLayoutManagerHandle))) : ((NSLayoutManager)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selLayoutManagerHandle)))));
			}
			[Export("setLayoutManager:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetLayoutManager_Handle, value.Handle);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetLayoutManager_Handle, value.Handle);
				}
				__mt_LayoutManager_var = value;
			}
		}

		public virtual NSTextView TextView
		{
			[Export("textView")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSTextView)(__mt_TextView_var = ((!IsDirectBinding) ? ((NSTextView)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selTextViewHandle))) : ((NSTextView)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selTextViewHandle)))));
			}
			[Export("setTextView:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetTextView_Handle, value.Handle);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetTextView_Handle, value.Handle);
				}
				__mt_TextView_var = value;
			}
		}

		public virtual bool WidthTracksTextView
		{
			[Export("widthTracksTextView")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selWidthTracksTextViewHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selWidthTracksTextViewHandle);
			}
			[Export("setWidthTracksTextView:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetWidthTracksTextView_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetWidthTracksTextView_Handle, value);
				}
			}
		}

		public virtual bool HeightTracksTextView
		{
			[Export("heightTracksTextView")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selHeightTracksTextViewHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selHeightTracksTextViewHandle);
			}
			[Export("setHeightTracksTextView:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetHeightTracksTextView_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetHeightTracksTextView_Handle, value);
				}
			}
		}

		public virtual CGSize ContainerSize
		{
			[Export("containerSize")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.CGSize_objc_msgSend(base.Handle, selContainerSizeHandle);
				}
				return Messaging.CGSize_objc_msgSendSuper(base.SuperHandle, selContainerSizeHandle);
			}
			[Export("setContainerSize:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_CGSize(base.Handle, selSetContainerSize_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_CGSize(base.SuperHandle, selSetContainerSize_Handle, value);
				}
			}
		}

		public virtual double LineFragmentPadding
		{
			[Export("lineFragmentPadding")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selLineFragmentPaddingHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selLineFragmentPaddingHandle);
			}
			[Export("setLineFragmentPadding:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_Double(base.Handle, selSetLineFragmentPadding_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_Double(base.SuperHandle, selSetLineFragmentPadding_Handle, value);
				}
			}
		}

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

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

		[Export("initWithContainerSize:")]
		public NSTextContainer(CGSize size)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_CGSize(base.Handle, selInitWithContainerSize_Handle, size);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_CGSize(base.SuperHandle, selInitWithContainerSize_Handle, size);
			}
		}

		[Export("replaceLayoutManager:")]
		public virtual void ReplaceLayoutManager(NSLayoutManager newLayoutManager)
		{
			NSApplication.EnsureUIThread();
			if (newLayoutManager == null)
			{
				throw new ArgumentNullException("newLayoutManager");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selReplaceLayoutManager_Handle, newLayoutManager.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selReplaceLayoutManager_Handle, newLayoutManager.Handle);
			}
		}

		[Export("containsPoint:")]
		public virtual bool ContainsPoint(CGPoint point)
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend_CGPoint(base.Handle, selContainsPoint_Handle, point);
			}
			return Messaging.bool_objc_msgSendSuper_CGPoint(base.SuperHandle, selContainsPoint_Handle, point);
		}

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