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

namespace CPF.Mac.CoreLocation
{
	[Register("CLLocation", true)]
	public class CLLocation : NSObject
	{
		public static readonly double AccuracyBest;

		public static readonly double AccuracyNearestTenMeters;

		public static readonly double AccuracyHundredMeters;

		public static readonly double AccuracyKilometer;

		public static readonly double AccuracyThreeKilometers;

		public static readonly double AccurracyBestForNavigation;

		private static readonly IntPtr selCoordinateHandle;

		private static readonly IntPtr selAltitudeHandle;

		private static readonly IntPtr selHorizontalAccuracyHandle;

		private static readonly IntPtr selVerticalAccuracyHandle;

		private static readonly IntPtr selCourseHandle;

		private static readonly IntPtr selSpeedHandle;

		private static readonly IntPtr selTimestampHandle;

		private static readonly IntPtr selInitWithLatitudeLongitude_Handle;

		private static readonly IntPtr selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyTimestamp_Handle;

		private static readonly IntPtr selDescriptionHandle;

		private static readonly IntPtr selGetDistanceFrom_Handle;

		private static readonly IntPtr selDistanceFromLocation_Handle;

		private static readonly IntPtr selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyCourseSpeedTimestamp_Handle;

		private static readonly IntPtr class_ptr;

		private object __mt_Timestamp_var;

		private static NSString _ErrorUserInfoAlternateRegionKey;

		public override IntPtr ClassHandle => class_ptr;

		public virtual CLLocationCoordinate2D Coordinate
		{
			[Export("coordinate")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.CLLocationCoordinate2D_objc_msgSend(base.Handle, selCoordinateHandle);
				}
				return Messaging.CLLocationCoordinate2D_objc_msgSendSuper(base.SuperHandle, selCoordinateHandle);
			}
		}

		public virtual double Altitude
		{
			[Export("altitude")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selAltitudeHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selAltitudeHandle);
			}
		}

		public virtual double HorizontalAccuracy
		{
			[Export("horizontalAccuracy")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selHorizontalAccuracyHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selHorizontalAccuracyHandle);
			}
		}

		public virtual double VerticalAccuracy
		{
			[Export("verticalAccuracy")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selVerticalAccuracyHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selVerticalAccuracyHandle);
			}
		}

		public virtual double Course
		{
			[Export("course")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selCourseHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selCourseHandle);
			}
		}

		public virtual double Speed
		{
			[Export("speed")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selSpeedHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selSpeedHandle);
			}
		}

		public virtual NSDate Timestamp
		{
			[Export("timestamp")]
			get
			{
				return (NSDate)(__mt_Timestamp_var = ((!IsDirectBinding) ? ((NSDate)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selTimestampHandle))) : ((NSDate)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selTimestampHandle)))));
			}
		}

		[Field("kCLErrorUserInfoAlternateRegionKey", "CoreLocation")]
		[MountainLion]
		public static NSString ErrorUserInfoAlternateRegionKey
		{
			[MountainLion]
			get
			{
				if (_ErrorUserInfoAlternateRegionKey == null)
				{
					_ErrorUserInfoAlternateRegionKey = Dlfcn.GetStringConstant(Libraries.CoreLocation.Handle, "kCLErrorUserInfoAlternateRegionKey");
				}
				return _ErrorUserInfoAlternateRegionKey;
			}
		}

		static CLLocation()
		{
			selCoordinateHandle = Selector.GetHandle("coordinate");
			selAltitudeHandle = Selector.GetHandle("altitude");
			selHorizontalAccuracyHandle = Selector.GetHandle("horizontalAccuracy");
			selVerticalAccuracyHandle = Selector.GetHandle("verticalAccuracy");
			selCourseHandle = Selector.GetHandle("course");
			selSpeedHandle = Selector.GetHandle("speed");
			selTimestampHandle = Selector.GetHandle("timestamp");
			selInitWithLatitudeLongitude_Handle = Selector.GetHandle("initWithLatitude:longitude:");
			selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyTimestamp_Handle = Selector.GetHandle("initWithCoordinate:altitude:horizontalAccuracy:verticalAccuracy:timestamp:");
			selDescriptionHandle = Selector.GetHandle("description");
			selGetDistanceFrom_Handle = Selector.GetHandle("getDistanceFrom:");
			selDistanceFromLocation_Handle = Selector.GetHandle("distanceFromLocation:");
			selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyCourseSpeedTimestamp_Handle = Selector.GetHandle("initWithCoordinate:altitude:horizontalAccuracy:verticalAccuracy:course:speed:timestamp:");
			class_ptr = Class.GetHandle("CLLocation");
			IntPtr handle = Libraries.CoreLocation.Handle;
			if (!(handle == IntPtr.Zero))
			{
				AccurracyBestForNavigation = Dlfcn.GetDouble(handle, "kCLLocationAccuracyBestForNavigation");
				AccuracyBest = Dlfcn.GetDouble(handle, "kCLLocationAccuracyBest");
				AccuracyNearestTenMeters = Dlfcn.GetDouble(handle, "kCLLocationAccuracyNearestTenMeters");
				AccuracyHundredMeters = Dlfcn.GetDouble(handle, "kCLLocationAccuracyHundredMeters");
				AccuracyKilometer = Dlfcn.GetDouble(handle, "kCLLocationAccuracyKilometer");
				AccuracyThreeKilometers = Dlfcn.GetDouble(handle, "kCLLocationAccuracyThreeKilometers");
			}
		}

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

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

		[Export("initWithLatitude:longitude:")]
		public CLLocation(double latitude, double longitude)
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_Double_Double(base.Handle, selInitWithLatitudeLongitude_Handle, latitude, longitude);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_Double_Double(base.SuperHandle, selInitWithLatitudeLongitude_Handle, latitude, longitude);
			}
		}

		[Export("initWithCoordinate:altitude:horizontalAccuracy:verticalAccuracy:timestamp:")]
		public CLLocation(CLLocationCoordinate2D coordinate, double altitude, double hAccuracy, double vAccuracy, NSDate timestamp)
			: base(NSObjectFlag.Empty)
		{
			if (timestamp == null)
			{
				throw new ArgumentNullException("timestamp");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_CLLocationCoordinate2D_Double_Double_Double_IntPtr(base.Handle, selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyTimestamp_Handle, coordinate, altitude, hAccuracy, vAccuracy, timestamp.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_CLLocationCoordinate2D_Double_Double_Double_IntPtr(base.SuperHandle, selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyTimestamp_Handle, coordinate, altitude, hAccuracy, vAccuracy, timestamp.Handle);
			}
		}

		[Export("description")]
		public new virtual string Description()
		{
			if (IsDirectBinding)
			{
				return NSString.FromHandle(Messaging.IntPtr_objc_msgSend(base.Handle, selDescriptionHandle));
			}
			return NSString.FromHandle(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selDescriptionHandle));
		}

		[Export("getDistanceFrom:")]
		[Obsolete("Replaced by DistanceFrom", false)]
		public virtual double Distancefrom(CLLocation location)
		{
			if (location == null)
			{
				throw new ArgumentNullException("location");
			}
			if (IsDirectBinding)
			{
				return Messaging.Double_objc_msgSend_IntPtr(base.Handle, selGetDistanceFrom_Handle, location.Handle);
			}
			return Messaging.Double_objc_msgSendSuper_IntPtr(base.SuperHandle, selGetDistanceFrom_Handle, location.Handle);
		}

		[Export("distanceFromLocation:")]
		public virtual double DistanceFrom(CLLocation location)
		{
			if (location == null)
			{
				throw new ArgumentNullException("location");
			}
			if (IsDirectBinding)
			{
				return Messaging.Double_objc_msgSend_IntPtr(base.Handle, selDistanceFromLocation_Handle, location.Handle);
			}
			return Messaging.Double_objc_msgSendSuper_IntPtr(base.SuperHandle, selDistanceFromLocation_Handle, location.Handle);
		}

		[Export("initWithCoordinate:altitude:horizontalAccuracy:verticalAccuracy:course:speed:timestamp:")]
		public CLLocation(CLLocationCoordinate2D coordinate, double altitude, double hAccuracy, double vAccuracy, double course, double speed, NSDate timestamp)
			: base(NSObjectFlag.Empty)
		{
			if (timestamp == null)
			{
				throw new ArgumentNullException("timestamp");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_CLLocationCoordinate2D_Double_Double_Double_Double_Double_IntPtr(base.Handle, selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyCourseSpeedTimestamp_Handle, coordinate, altitude, hAccuracy, vAccuracy, course, speed, timestamp.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_CLLocationCoordinate2D_Double_Double_Double_Double_Double_IntPtr(base.SuperHandle, selInitWithCoordinateAltitudeHorizontalAccuracyVerticalAccuracyCourseSpeedTimestamp_Handle, coordinate, altitude, hAccuracy, vAccuracy, course, speed, timestamp.Handle);
			}
		}

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