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

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

		private static readonly IntPtr selReasonHandle = Selector.GetHandle("reason");

		private static readonly IntPtr selUserInfoHandle = Selector.GetHandle("userInfo");

		private static readonly IntPtr selCallStackReturnAddressesHandle = Selector.GetHandle("callStackReturnAddresses");

		private static readonly IntPtr selInitWithNameReasonUserInfo_Handle = Selector.GetHandle("initWithName:reason:userInfo:");

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

		private object __mt_UserInfo_var;

		private object __mt_CallStackReturnAddresses_var;

		public override IntPtr ClassHandle => class_ptr;

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

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

		public virtual NSObject UserInfo
		{
			[Export("userInfo")]
			get
			{
				return (NSObject)(__mt_UserInfo_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selUserInfoHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selUserInfoHandle))));
			}
		}

		public virtual NSNumber[] CallStackReturnAddresses
		{
			[Export("callStackReturnAddresses")]
			get
			{
				return (NSNumber[])(__mt_CallStackReturnAddresses_var = ((!IsDirectBinding) ? NSArray.ArrayFromHandle<NSNumber>(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selCallStackReturnAddressesHandle)) : NSArray.ArrayFromHandle<NSNumber>(Messaging.IntPtr_objc_msgSend(base.Handle, selCallStackReturnAddressesHandle))));
			}
		}

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

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

		[Export("initWithName:reason:userInfo:")]
		public NSException(string name, string reason, NSDictionary userInfo)
			: base(NSObjectFlag.Empty)
		{
			if (name == null)
			{
				throw new ArgumentNullException("name");
			}
			if (reason == null)
			{
				throw new ArgumentNullException("reason");
			}
			IntPtr intPtr = NSString.CreateNative(name);
			IntPtr intPtr2 = NSString.CreateNative(reason);
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr_IntPtr(base.Handle, selInitWithNameReasonUserInfo_Handle, intPtr, intPtr2, userInfo?.Handle ?? IntPtr.Zero);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr_IntPtr_IntPtr(base.SuperHandle, selInitWithNameReasonUserInfo_Handle, intPtr, intPtr2, userInfo?.Handle ?? IntPtr.Zero);
			}
			NSString.ReleaseNative(intPtr);
			NSString.ReleaseNative(intPtr2);
		}

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