///
/// Copyright (c) 2015 Sensus Metering Systems
/// Author: Milan Hanajík
///
using System;
using System.Collections.Generic;
using System.Text;
using log4net;
using TBF.BenchControl;
using TBF.Boxes;
using TBF.Resources;
using TBF.UiBridge;

namespace TBF.BenchControl.TestMethods.iPerlCommunication
{
	public class iPerlCommunicationSeq : Sequences.SequenceBase
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(iPerlCommunicationSeq));

		System.Windows.Forms.Form modelessDlg;
		/// 
		delegate void ICommFormFormDlgt(iPerlCommunicationSeq myRef, string activity);
		/// 
		void OpenIPerlCommForm(iPerlCommunicationSeq myRef, string activity)
		{
			myRef.modelessDlg = new iPerlCommunicationForm(WaterMeters, activity);
			modelessDlg.Show();
		}

		/// <summary>
		/// Flying start mass collection method sequence
		/// </summary>
		/// <param name="test">Test entity</param>
		/// <returns>
		///		Event.Done . . . . . . . OK
		///		Event.UiCmdStop  . . . . Stopped by the user using the on-screen button STOP
		///		Event.OpArgumentError  . Target flow is out of range
		///		Event.Error  . . . . . . Unspecified error
		/// </returns>
		public IList<Event> Execute(Entities.Test test, iPerlCommunicationParams testParams)
		{
            IList<Event> e = new List<Event>();             /// Events from currently running operations
            Event retVal = Event.Done;
            checkUiOp = new Operations.CheckUIOp(true);     /// Runs in more then one state

            processDataLoggingOp = new TBF.BenchControl.Operations.ProcessDataLoggingOp(processDataLogger, this);
            
			//====================================
			// Transition or SetRoute - Start
			//====================================
			switch (Transition(transitionBefore, TransitionContext.BeforeTest))
			{
				case Event.Error:		{ retVal = Event.Error;		goto stopTest; }
				case Event.UiCmdStop:	{ retVal = Event.UiCmdStop; goto stopTest; }
			}

			if (testParams.Activity.Contains("Simulate"))
			{
				IList<Event> rList = new List<Event>(1);

				Entities.TestResult tstRslt = new Entities.TestResult(test, 1, Entities.MetersKind.Single);

				if (testParams.Activity.Contains("Q1"))
				{
					tstRslt.VolumeMaster = tstRslt.VolumeCTV = 5;
					for (int i = 0; i < WaterMeters.Count; i++)
					{
						tstRslt.Meters[i].VolumeMeter = 5;
						tstRslt.Meters[i].VolumeRef = tstRslt.VolumeCTV;
					}
					AddOrOverwriteResult(tstRslt);
				}
				else if (testParams.Activity.Contains("Q2"))
				{
					tstRslt.VolumeMaster = tstRslt.VolumeCTV = 5;
					for (int i = 0; i < WaterMeters.Count; i++)
					{
						tstRslt.Meters[i].VolumeMeter = 5;
						tstRslt.Meters[i].VolumeRef = tstRslt.VolumeCTV;
					}
					AddOrOverwriteResult(tstRslt);
				}
				else if (testParams.Activity.Contains("Q3"))
				{
					tstRslt.VolumeMaster = tstRslt.VolumeCTV = 5;
					for (int i = 0; i < WaterMeters.Count; i++)
					{
						tstRslt.Meters[i].VolumeMeter = 5;
						tstRslt.Meters[i].VolumeRef = tstRslt.VolumeCTV;
					}
					AddOrOverwriteResult(tstRslt);
				}

				rList.Add(Event.Done);
				return rList;
			}
			else
			{
				///
				/// Show the modeless dialog with error indication
				///
				Program.MainWnd.Invoke(new ICommFormFormDlgt(OpenIPerlCommForm), new object[] { this, testParams.Activity });
			}

		loop:
            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Test_in_progress);
            //------------------------------------------------

			/// Make sure the CycleBeginForm is closed so that water meter data (s/n) can be copied into results
			if (UIFlowControl.Stop == WaitBeginFormClosed()) goto stopTest;

			/// Test 'Quit'
			if ((modelessDlg is GenericDevices.IHasCompleted) && !(modelessDlg as GenericDevices.IHasCompleted).Completed)
			{
				goto loop;			/// Modeless dilaog not closed, keep looping
			}
			modelessDlg = null;		/// Modeless dialog is closed now

		stopTest:

			/// Transition sequence at the end of test
			/// Prevent overwriting 'retVal' in case it was set to non-default value earlier
			switch (Transition(transitionAfter, TransitionContext.AfterTest))
			{
				case Event.Error:	  { if (retVal == Event.Done) retVal = Event.Error;		break; }
				case Event.UiCmdStop: { if (retVal == Event.Done) retVal = Event.UiCmdStop; break; }
			}

			/// Create a list with one item 'retVal' (default is Event.Done) and return it
			IList<Event> retList = new List<Event>(1);
			retList.Add(retVal);
			return retList;
		}
    }
}