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

namespace CPF.Mac.AppKit
{
	[Register("NSSound", true)]
	public class NSSound : NSObject
	{
		[Register]
		private sealed class _NSSoundDelegate : NSSoundDelegate
		{
			internal EventHandler<NSSoundFinishedEventArgs> didFinishPlaying;

			[Preserve(Conditional = true)]
			public override void DidFinishPlaying(NSSound sound, bool finished)
			{
				EventHandler<NSSoundFinishedEventArgs> eventHandler = didFinishPlaying;
				if (eventHandler != null)
				{
					NSSoundFinishedEventArgs e = new NSSoundFinishedEventArgs(finished);
					eventHandler(sound, e);
				}
			}
		}

		private static readonly IntPtr selDelegateHandle = Selector.GetHandle("delegate");

		private static readonly IntPtr selSetDelegate_Handle = Selector.GetHandle("setDelegate:");

		private static readonly IntPtr selVolumeHandle = Selector.GetHandle("volume");

		private static readonly IntPtr selSetVolume_Handle = Selector.GetHandle("setVolume:");

		private static readonly IntPtr selCurrentTimeHandle = Selector.GetHandle("currentTime");

		private static readonly IntPtr selSetCurrentTime_Handle = Selector.GetHandle("setCurrentTime:");

		private static readonly IntPtr selLoopsHandle = Selector.GetHandle("loops");

		private static readonly IntPtr selSetLoops_Handle = Selector.GetHandle("setLoops:");

		private static readonly IntPtr selPlaybackDeviceIdentifierHandle = Selector.GetHandle("playbackDeviceIdentifier");

		private static readonly IntPtr selSetPlaybackDeviceIdentifier_Handle = Selector.GetHandle("setPlaybackDeviceIdentifier:");

		private static readonly IntPtr selChannelMappingHandle = Selector.GetHandle("channelMapping");

		private static readonly IntPtr selSetChannelMapping_Handle = Selector.GetHandle("setChannelMapping:");

		private static readonly IntPtr selSoundNamed_Handle = Selector.GetHandle("soundNamed:");

		private static readonly IntPtr selInitWithContentsOfURLByReference_Handle = Selector.GetHandle("initWithContentsOfURL:byReference:");

		private static readonly IntPtr selInitWithContentsOfFileByReference_Handle = Selector.GetHandle("initWithContentsOfFile:byReference:");

		private static readonly IntPtr selInitWithData_Handle = Selector.GetHandle("initWithData:");

		private static readonly IntPtr selCanInitWithPasteboard_Handle = Selector.GetHandle("canInitWithPasteboard:");

		private static readonly IntPtr selSoundUnfilteredTypesHandle = Selector.GetHandle("soundUnfilteredTypes");

		private static readonly IntPtr selInitWithPasteboard_Handle = Selector.GetHandle("initWithPasteboard:");

		private static readonly IntPtr selWriteToPasteboard_Handle = Selector.GetHandle("writeToPasteboard:");

		private static readonly IntPtr selPlayHandle = Selector.GetHandle("play");

		private static readonly IntPtr selPauseHandle = Selector.GetHandle("pause");

		private static readonly IntPtr selResumeHandle = Selector.GetHandle("resume");

		private static readonly IntPtr selStopHandle = Selector.GetHandle("stop");

		private static readonly IntPtr selIsPlayingHandle = Selector.GetHandle("isPlaying");

		private static readonly IntPtr selDurationHandle = Selector.GetHandle("duration");

		private static readonly IntPtr selNameHandle = Selector.GetHandle("name");

		private static readonly IntPtr selSetName_Handle = Selector.GetHandle("setName:");

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

		private object __mt_WeakDelegate_var;

		private object __mt_ChannelMapping_var;

		public string Name
		{
			get
			{
				return GetName();
			}
			set
			{
				SetName(value);
			}
		}

		public override IntPtr ClassHandle => class_ptr;

		public virtual NSObject WeakDelegate
		{
			[Export("delegate")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSObject)(__mt_WeakDelegate_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selDelegateHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selDelegateHandle))));
			}
			[Export("setDelegate:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetDelegate_Handle, value?.Handle ?? IntPtr.Zero);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetDelegate_Handle, value?.Handle ?? IntPtr.Zero);
				}
				__mt_WeakDelegate_var = value;
			}
		}

		public NSSoundDelegate Delegate
		{
			get
			{
				return WeakDelegate as NSSoundDelegate;
			}
			set
			{
				WeakDelegate = value;
			}
		}

		public virtual float Volume
		{
			[Export("volume")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.float_objc_msgSend(base.Handle, selVolumeHandle);
				}
				return Messaging.float_objc_msgSendSuper(base.SuperHandle, selVolumeHandle);
			}
			[Export("setVolume:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_float(base.Handle, selSetVolume_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_float(base.SuperHandle, selSetVolume_Handle, value);
				}
			}
		}

		public virtual double CurrentTime
		{
			[Export("currentTime")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.Double_objc_msgSend(base.Handle, selCurrentTimeHandle);
				}
				return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selCurrentTimeHandle);
			}
			[Export("setCurrentTime:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_Double(base.Handle, selSetCurrentTime_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_Double(base.SuperHandle, selSetCurrentTime_Handle, value);
				}
			}
		}

		public virtual bool Loops
		{
			[Export("loops")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return Messaging.bool_objc_msgSend(base.Handle, selLoopsHandle);
				}
				return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selLoopsHandle);
			}
			[Export("setLoops:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_bool(base.Handle, selSetLoops_Handle, value);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_bool(base.SuperHandle, selSetLoops_Handle, value);
				}
			}
		}

		public virtual string PlaybackDeviceID
		{
			[Export("playbackDeviceIdentifier")]
			get
			{
				NSApplication.EnsureUIThread();
				if (IsDirectBinding)
				{
					return NSString.FromHandle(Messaging.IntPtr_objc_msgSend(base.Handle, selPlaybackDeviceIdentifierHandle));
				}
				return NSString.FromHandle(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selPlaybackDeviceIdentifierHandle));
			}
			[Export("setPlaybackDeviceIdentifier:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				IntPtr intPtr = NSString.CreateNative(value);
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetPlaybackDeviceIdentifier_Handle, intPtr);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetPlaybackDeviceIdentifier_Handle, intPtr);
				}
				NSString.ReleaseNative(intPtr);
			}
		}

		public virtual NSObject ChannelMapping
		{
			[Export("channelMapping")]
			get
			{
				NSApplication.EnsureUIThread();
				return (NSObject)(__mt_ChannelMapping_var = ((!IsDirectBinding) ? Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selChannelMappingHandle)) : Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selChannelMappingHandle))));
			}
			[Export("setChannelMapping:")]
			set
			{
				NSApplication.EnsureUIThread();
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				if (IsDirectBinding)
				{
					Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetChannelMapping_Handle, value.Handle);
				}
				else
				{
					Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetChannelMapping_Handle, value.Handle);
				}
				__mt_ChannelMapping_var = value;
			}
		}

		public event EventHandler<NSSoundFinishedEventArgs> DidFinishPlaying
		{
			add
			{
				_NSSoundDelegate nSSoundDelegate = EnsureNSSoundDelegate();
				nSSoundDelegate.didFinishPlaying = (EventHandler<NSSoundFinishedEventArgs>)System.Delegate.Combine(nSSoundDelegate.didFinishPlaying, value);
			}
			remove
			{
				_NSSoundDelegate nSSoundDelegate = EnsureNSSoundDelegate();
				nSSoundDelegate.didFinishPlaying = (EventHandler<NSSoundFinishedEventArgs>)System.Delegate.Remove(nSSoundDelegate.didFinishPlaying, value);
			}
		}

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

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

		[Export("soundNamed:")]
		public static NSSound FromName(string name)
		{
			NSApplication.EnsureUIThread();
			if (name == null)
			{
				throw new ArgumentNullException("name");
			}
			IntPtr intPtr = NSString.CreateNative(name);
			NSSound result = (NSSound)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selSoundNamed_Handle, intPtr));
			NSString.ReleaseNative(intPtr);
			return result;
		}

		[Export("initWithContentsOfURL:byReference:")]
		public NSSound(NSUrl url, bool byRef)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (url == null)
			{
				throw new ArgumentNullException("url");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr_bool(base.Handle, selInitWithContentsOfURLByReference_Handle, url.Handle, byRef);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr_bool(base.SuperHandle, selInitWithContentsOfURLByReference_Handle, url.Handle, byRef);
			}
		}

		[Export("initWithContentsOfFile:byReference:")]
		public NSSound(string path, bool byRef)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (path == null)
			{
				throw new ArgumentNullException("path");
			}
			IntPtr intPtr = NSString.CreateNative(path);
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr_bool(base.Handle, selInitWithContentsOfFileByReference_Handle, intPtr, byRef);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr_bool(base.SuperHandle, selInitWithContentsOfFileByReference_Handle, intPtr, byRef);
			}
			NSString.ReleaseNative(intPtr);
		}

		[Export("initWithData:")]
		public NSSound(NSData data)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (data == null)
			{
				throw new ArgumentNullException("data");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selInitWithData_Handle, data.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selInitWithData_Handle, data.Handle);
			}
		}

		[Export("canInitWithPasteboard:")]
		public static bool CanCreateFromPasteboard(NSPasteboard pasteboard)
		{
			NSApplication.EnsureUIThread();
			if (pasteboard == null)
			{
				throw new ArgumentNullException("pasteboard");
			}
			return Messaging.bool_objc_msgSend_IntPtr(class_ptr, selCanInitWithPasteboard_Handle, pasteboard.Handle);
		}

		[Export("soundUnfilteredTypes")]
		public static string[] SoundUnfilteredTypes()
		{
			NSApplication.EnsureUIThread();
			return NSArray.StringArrayFromHandle(Messaging.IntPtr_objc_msgSend(class_ptr, selSoundUnfilteredTypesHandle));
		}

		[Export("initWithPasteboard:")]
		public NSSound(NSPasteboard pasteboard)
			: base(NSObjectFlag.Empty)
		{
			NSApplication.EnsureUIThread();
			if (pasteboard == null)
			{
				throw new ArgumentNullException("pasteboard");
			}
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, selInitWithPasteboard_Handle, pasteboard.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, selInitWithPasteboard_Handle, pasteboard.Handle);
			}
		}

		[Export("writeToPasteboard:")]
		public virtual void WriteToPasteboard(NSPasteboard pasteboard)
		{
			NSApplication.EnsureUIThread();
			if (pasteboard == null)
			{
				throw new ArgumentNullException("pasteboard");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selWriteToPasteboard_Handle, pasteboard.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selWriteToPasteboard_Handle, pasteboard.Handle);
			}
		}

		[Export("play")]
		public virtual bool Play()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend(base.Handle, selPlayHandle);
			}
			return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selPlayHandle);
		}

		[Export("pause")]
		public virtual bool Pause()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend(base.Handle, selPauseHandle);
			}
			return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selPauseHandle);
		}

		[Export("resume")]
		public virtual bool Resume()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend(base.Handle, selResumeHandle);
			}
			return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selResumeHandle);
		}

		[Export("stop")]
		public virtual bool Stop()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend(base.Handle, selStopHandle);
			}
			return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selStopHandle);
		}

		[Export("isPlaying")]
		public virtual bool IsPlaying()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.bool_objc_msgSend(base.Handle, selIsPlayingHandle);
			}
			return Messaging.bool_objc_msgSendSuper(base.SuperHandle, selIsPlayingHandle);
		}

		[Export("duration")]
		public virtual double Duration()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return Messaging.Double_objc_msgSend(base.Handle, selDurationHandle);
			}
			return Messaging.Double_objc_msgSendSuper(base.SuperHandle, selDurationHandle);
		}

		[Export("name")]
		protected virtual string GetName()
		{
			NSApplication.EnsureUIThread();
			if (IsDirectBinding)
			{
				return NSString.FromHandle(Messaging.IntPtr_objc_msgSend(base.Handle, selNameHandle));
			}
			return NSString.FromHandle(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selNameHandle));
		}

		[Export("setName:")]
		protected virtual bool SetName(string name)
		{
			NSApplication.EnsureUIThread();
			if (name == null)
			{
				throw new ArgumentNullException("name");
			}
			IntPtr intPtr = NSString.CreateNative(name);
			bool result = (!IsDirectBinding) ? Messaging.bool_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetName_Handle, intPtr) : Messaging.bool_objc_msgSend_IntPtr(base.Handle, selSetName_Handle, intPtr);
			NSString.ReleaseNative(intPtr);
			return result;
		}

		private _NSSoundDelegate EnsureNSSoundDelegate()
		{
			NSObject nSObject = WeakDelegate;
			if (nSObject == null || !(nSObject is _NSSoundDelegate))
			{
				nSObject = (WeakDelegate = new _NSSoundDelegate());
			}
			return (_NSSoundDelegate)nSObject;
		}

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