using System;
using System.Threading;
using Interop.TimecodeLib;
using GrassValley.Mseries.AppServer;
using GrassValley.Mseries.AppServerLog;
using GrassValley.Mseries.ChanStatus;
using GrassValley.Mseries.ConfigMgr;
using GrassValley.Mseries.Control;
using GrassValley.Mseries.DVCapture;
using GrassValley.Mseries.Editor;
using GrassValley.Mseries.MediaMgr;
using GrassValley.Mseries.Security;
using GrassValley.Mseries.Status;
using GrassValley.Mseries.TransferQueue;
// Leave the following "css_reference" lines in when running with CS-Script. They're 
// more than just comments - they tell CS-Script which DLLs to load if the DLL 
// name does not match the namespace that it implements.
//css_reference Credentials.dll;
//css_reference ServerUtil.dll;

/// <summary>
/// This sample demonstrates how to create flying mix effects between the foreground and background contexts of a channel.
/// </summary>
namespace K2Script
{
	class Test
	{
		public enum MatteColor
		{
			Black   = 0x108080,
			White   = 0xEB8080,
			Yellow  = 0xD68A10,
			Cyan    = 0xBC1099,
			Green   = 0xAC1A29,
			Magenta = 0x4EE5D6,
			Red     = 0x3EF066,
			Blue    = 0x2075F0
		};
	
		public enum VideoTransition
		{
			None 			= 0,	// standard video cut
			Dissolve 		= 1,	// dissolve between 2 video tracks (available with both flying and playlist mix effects)
			FadeFromMatte 	= 2,	// fades from matte color to video (available with playlist section mix effects only)
			FadeToMatte 	= 3,	// fades from video to matte color (available with playlist section mix effects only)
			FadeThruMatte 	= 4,	// fades from video to matte color to video (available with both flying and playlist mix effects)
		};

		public enum AudioTransition 
		{
			None 			= 0,	// standard audio cut
			CrossFade 		= 1,	// cross-fades between to audio tracks (available with both flying and playlist mix effects)
			FadeUp 			= 2,	// audio fade up (available with playlist section mix effects only)
			FadeDown 		= 3,	// audio fade down (available with playlist section mix effects only)
			FadeThruSilence = 4,	// fade from audio to silence to audio (available with both flying and playlist mix effects)
		};
		
		static int Main(string[] args)
		{
			// this example shows how to do insert edits and dual-context transitions. It uses three 10 second clips 
			// in the V:\default bin called "test1", "test2", and "test3".
		
			try
			{
				// get the application's name &amp; create a unique suite name
				string appName = Environment.GetCommandLineArgs()[0]; 					
				string suiteName = appName + "_" + System.Guid.NewGuid().ToString("N");
			
				// fill in these values for your connection (i.e. hardcode them, pass in
				// cmdline arguments, read from file, read from console, etc.)
				string host = "localhost";
				string username = "";
				string password = "";
				string domain = "";
			
				// Connect to host &amp; pass in credentials. The "using" block disposes connection when done.
				using ( Connection connection = new Connection(appName, suiteName, 
							host, username, password, domain) )
				{
					// do work only if we have a valid connection
					if ( connection.IsConnected )
					{
						string channel = "C1";
				
						// create a controller, player, and preview
						bool isNewController = false;
						ISimpleController controller = connection.AppServer.CreateController(
							appName, channel, out isNewController);
						ISimplePlayerRecorder player = (ISimplePlayerRecorder) controller;
						ITwoHeadPlayerRecorder preview = (ITwoHeadPlayerRecorder) controller;
						

						// load player, cue to start and start playing it
						player.Load("edl/cmf//local/V:/default/Clip_1");
						player.CueStart();
						player.Play();
						
						// load another clip on the background preview context
						preview.LoadPreview("edl/cmf//local/V:/default/Clip_2");

						// preview.ActivateMode = "replace"; // when context switching occurs, inactive context is ejected
						preview.ActivateMode = "swap"; 	// when context switching occurs, clip remains on inactive context
						

						// EXAMPLE 1: immediate dissolve

						// wait a few seconds... just so we can see the
						// transition from foreground to background context
						Thread.Sleep(3000);

						// cue the preview context and start it playing in the
						// background. Note: that the "manual" context change
						// performsthe cueing & starts playing, but it does not
						// switch the context from foreground to background
						preview.BeginPreviewContextChange ();
						preview.CueStart();
						preview.Play();
						preview.CommitContextChange("manual");

						// setup a video dissolve & audio crossfade for 2 seconds
						Object[] transParams = new Object[4];
						transParams[0] = 120;		// fields of transition
						transParams[1] = (int) VideoTransition.Dissolve;	// video dissolve
						transParams[2] = (int) AudioTransition.CrossFade;	// audio crossfade
						transParams[3] = (int) MatteColor.Black;			// black matte


						// now switch the context and do  the transition.
						// note that the "transition" context changes performs
						// the "commit" so no CommitContextChange is needed
						// afterwards.					
						preview.BeginPreviewContextChange();
						preview.ScheduleContextChange ("transition", transParams );


						// wait some time just to see the transition and the background clip
						Thread.Sleep(3000);
					
/* 
// comment out example 1 and uncomment example 2 to see the next example
 
						// EXAMPLE 2: immediate fade thru matte

						// wait a few seconds... just so we can see the
						// transition from foreground to background context
						Thread.Sleep(3000);
						
						// cue the preview context and start it playing in the
						// background. Note: that the "manual" context change
						// performsthe cueing & starts playing, but it does not
						// switch the context from foreground to background
						preview.BeginPreviewContextChange ();
						preview.CueStart();
						preview.Play();
						preview.CommitContextChange("manual");

						// setup a video fade thru matte for 3 seconds
						Object[] transParams = new Object[4];
						transParams[0] = 180;		// fields of transition
						transParams[1] = (int) VideoTransition.FadeThruMatte;	// video transition fade thru matte
						transParams[2] = (int) AudioTransition.None;			// audio crossfade
						transParams[3] = (int) MatteColor.White;				// white
					
					
						// now switch the context and do  the transition.
						// note that the "transition" context changes performs
						// the "commit" so no CommitContextChange is needed
						// afterwards.					
						preview.BeginPreviewContextChange();
						preview.ScheduleContextChange ("transition", transParams );

						// wait some time just to see the transition and the background clip
						Thread.Sleep(5000);
*/
						
						// eject the clip
						player.Stop();
						player.Eject();	
						
						// close the channel
						controller.CloseChannel();
					}
				}
				
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
			}
			
			return 0;
		}
	}

	
	// Connection helper class: sets up credentials &amp; hostname, connects to K2
	public class Connection: IDisposable
	{
		private bool _connected = false;
		private AppServerMgrProxy _appServerMgrProxy = null;
		private IAppServer _appServer = null;
	
		/// <summary>;
		/// Object that connects to the specified K2 credentials
		/// </summary>;
		/// <param name="appname">;The application's name.</param>;
		/// <param name="suitename">;The suite's name.</param>;
		/// <param name="host">;The K2's host name.</param>;
		/// <param name="username">;The username.</param>;
		/// <param name="password">;The password.</param>;
		/// <param name="domain">;The domain.</param>;
		public Connection(string appname, string suitename, string host, string username, string password, string domain)
		{
			try
			{
				//////////////////////////
				// SETUP
				//////////////////////////
				if ( null == host || host.Length == 0)
				{
					Console.WriteLine("Empty host name passed to Connection object.");
					return;
				}

				//////////////////////////
				// CONNECT TO K2
				//////////////////////////
				
				// create an AppServerMgr proxy object
				_appServerMgrProxy = new AppServerMgrProxy();
		
				// tell it which K2 we're connecting to
				_appServerMgrProxy.SetHost(host);
		
				// give it the user credentials we want to use
				if ( username.Length > 0 )
					_appServerMgrProxy.SetUserCredentials(username, password, domain, false);
		
				// connect to the K2's AppServerMgr
				if ( !_appServerMgrProxy.Connect() )
				{
					// if the connection failed, report an error and exit
					Console.WriteLine("ERROR: Could not connect to AppService on host '" + host + "'. Check the host name.");
					_appServerMgrProxy = null;
					return;
				}

				// if we got here we're connected to K2 AppService
				
				
				//////////////////////////
				// CREATE AN APPSERVER
				//////////////////////////
				
				// now create an AppServer
				bool newConnection = false;
				_appServer = _appServerMgrProxy.CreateAppServer(suitename, 
					appname, out newConnection);
					
				_connected = true;
				
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
			}
		}

		/// <summary>;
		/// Gets a value indicating whether this instance is connected.
		/// </summary>;
		/// <value>;
		/// 	<c>;true</c>; if this instance is connected; otherwise, <c>;false</c>;.
		/// </value>;
		public bool IsConnected
		{
			get
			{
				return _connected;
			}
		}
		
		/// <summary>;
		/// Gets the AppServerMgr.
		/// </summary>;
		/// <value>;The AppServerMgr</value>;
		public AppServerMgrProxy AppServerMgr
		{
			get
			{
				if ( _appServerMgrProxy == null )
					Console.WriteLine("WARNING: AppServerMgrProxy object == null!");
				return _appServerMgrProxy;
			}
		}
		
		/// <summary>;
		/// Gets the AppServer
		/// </summary>;
		/// <value>;The AppServer</value>;
		public IAppServer AppServer
		{
			get
			{
				if ( _appServerMgrProxy == null )
					Console.WriteLine("WARNING: AppServerProxy object == null!");
				return _appServer;
			}
		}
		
		/// <summary>;
		/// Disposes this instance.
		/// </summary>;
		public void Dispose()
		{
			if ( _appServer != null )
				_appServer.CloseConnection();
		}
		
	}
}