///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using log4net;
using Common;
using TBF.Boxes;
using TBF.Resources;
using TBF.UiBridge;
using TBF.Rig.GenericDevices;

namespace TBF.Rig.TestMethods.FlyingStartTankCollection
{
	public class FlyingStartTankCollectionSeq : Sequences.SequenceBase
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(FlyingStartTankCollectionSeq));

        /// <summary>
        /// Check capabilities of devces in the output path required for this test method
        /// </summary>
        /// <param name="devices">Devices</param>
        /// <returns>true when capabilities of devices are OK</returns>
        public static bool CheckDeviceCaps(Config.Entities.Test test, OutputPath devices, out string message)
        {
            if (!(StateMachine.ControlBoardMain is ControlBoard.Uni.UniCB))
            {
                /// Control board does not support this method
                message = string.Format("{0}: {1}", test.Name, Strings.Test_bench_does_not_suport_selected_test_method);
                return false;
            }

            if (!(devices.Scale is IVolumeMeter))
            {
                /// Volume meter (tank with a level meter) is missing
                message = string.Format("{0}: {1}", test.Name, Strings.Missing_a_volume_meter);
                return false;
            }

            if (test.Volume > devices.Scale.Capacity * Constants.TankFullFactor)
            {
                /// Volume meter capacity is not sufficient
                message = string.Format("{0}: {1}", test.Name, Strings.Test_volume_exceeds_the_scale_capacity);
                return false;
            }

            if (!(devices.Diverter is IDiverter))
            {
                /// Scale is missing
                message = string.Format("{0}: {1}", test.Name, Strings.Missing_a_diverter);
                return false;
            }

            if (!(devices.FlowMeter is IFlowMeter))
            {
                /// Flow meter is missing
                message = string.Format("{0}: {1}", test.Name, Strings.Missing_a_flow_meter);
                return false;
            }

            if (!(devices.RegValve is GenericDevices.IRegValve))
            {
                /// Regulation valve is missing
                message = string.Format("{0}: {1}", test.Name, Strings.Missing_a_regulation_valve);
                return false;
            }

            message = string.Empty;
            return true;
        }

		/// <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(Config.Entities.Test test, int repetitionNr, bool isLastRepetition,
                                    Single.TestParams singleTestParams,
                                    Compound.TestParams compoundTestParams,
									Common.DebugMode debugLevel)
		{
            if (debugLevel == Common.DebugMode.Simulate)
            {
                return Simulate(test, repetitionNr, isLastRepetition, singleTestParams, compoundTestParams);
            }

            ControlBoard.Uni.UniCB cBrd = StateMachine.ControlBoardMain as ControlBoard.Uni.UniCB;

            if ((outPath.Scale == null) || !(outPath.Scale is IVolumeMeter))
            {
                Bridge.OnError(this, Strings.Missing_a_tank_with_volume_measurement);
                return new List<Event> { Event.ConfigurationError };
            }
            IVolumeMeter tank = outPath.Scale as IVolumeMeter;

            bool manualLevelMsrmnt = (singleTestParams != null) ? singleTestParams.ManualLevelMsrmnt : compoundTestParams.ManualLevelMsrmnt;

            if ((outPath.FlowMeter is IFlowMeterSingle) &&
                (outPath.FlowMeter as IFlowMeterSingle).GetRange(test.TempLimLo, test.TempLimHi) == -1)
            {
                Bridge.OnError(this, Strings.Flow_meter_temperature_range_does_not_fit_this_test_conditions);
                return new List<Event> { Event.ConfigurationError };    /// or Event.UiCmdStop ???
            }

            if (test.Volume > outPath.Scale.Capacity * Constants.TankFullFactor)
			{
				Bridge.OnError(this, Strings.Test_volume_exceeds_the_scale_capacity);
                return new List<Event> { Event.ConfigurationError };
            }


            IList<Event> e;                                 /// Events from currently running operations
            Event retVal = Event.Done;
            checkUiOp = new Operations.CheckUIOp(true);     /// Runs in more then one state
			processDataLoggingOp = new TBF.Rig.Operations.ProcessDataLoggingOp(processDataLogger, this, false);

            if (cBrd is ControlBoard.Uni.UniCB)
            {
                int[] filters = new int[] { 0, 0, 0, 0, 0, 0, 0, 0 };
                if (sensPath != null && sensPath.RegisterReaders != null)
                {
                    foreach (var rr in sensPath.RegisterReaders)
                    {
                        IRegReaderPulses rrPls = rr as IRegReaderPulses;
                        if (rrPls != null && rrPls.Position >= 1 && rrPls.Position <= 8)
                        {
                            filters[rrPls.Position - 1] = rrPls.Filter;
                        }
                    }
                }
                (cBrd as ControlBoard.Uni.UniCB).SetFiltersPidShortPulses(filters, outPath.PidCoef, test.ShortPulses);
            }

            IList<IOperation> readTempPressOps = new List<IOperation>();
            if (benchPath.TempMtrUp != null) readTempPressOps.Add(benchPath.TempMtrUp.ReadTempOp(ref TempUp));
            if (benchPath.TempMtrDown != null) readTempPressOps.Add(benchPath.TempMtrDown.ReadTempOp(ref TempDown));
            if (outPath.TempMtrDiv != null) readTempPressOps.Add(outPath.TempMtrDiv.ReadTempOp(ref TempDiv));
            if (benchPath.PressMtrUp != null) readTempPressOps.Add(benchPath.PressMtrUp.ReadPressureOp(ref PressUp));
            if (benchPath.PressMtrDown != null) readTempPressOps.Add(benchPath.PressMtrDown.ReadPressureOp(ref PressDown));
            if (benchPath.PressMtrDelta != null) readTempPressOps.Add(benchPath.PressMtrDelta.ReadPressureOp(ref PressDelta));
            if (benchPath.ElectricMtrUp != null) readTempPressOps.Add(benchPath.ElectricMtrUp.ReadPressureOp(ref ElectricUp));
            if (benchPath.ElectricMtrDown != null) readTempPressOps.Add(benchPath.ElectricMtrDown.ReadPressureOp(ref ElectricDown));
            if (benchPath.ElectricMtrDelta != null) readTempPressOps.Add(benchPath.ElectricMtrDelta.ReadPressureOp(ref ElectricDelta));
            if (heatMetersPath != null) readTempPressOps.Add(heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1));
            if (heatMetersPath != null) readTempPressOps.Add(heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2));
            if (heatMetersPath != null) readTempPressOps.Add(heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1));
            if (heatMetersPath != null) readTempPressOps.Add(heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2));

            int totalPulses = Convert.ToInt32(test.Volume / outPath.FlowMeter.LtrPerPulse);

			DoubleBox volumeBox = new DoubleBox();

            ///============================================================================================

            /// Read pressure and temperature once before calling Bridge.OnTestSelected(...)
            State.Create(string.Format("{0}({1}) : Measuring process data", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .EnterState();
            do {
                e = StateMachine.WaitRunDevsRunOps();
                if (e.Contains(Event.Error)) { retVal = Event.Error; goto stopTest; }
                if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
            }
            while (e.Contains(Event.Busy));

            /// Start the test, initialize test results
            Bridge.OnTestSelected(this, new TestSelectedEventArgs(test, repetitionNr, inPath, benchPath, outPath, sensPath, heatMetersPath));
			string testName = Results.Utils.GetTestName(test.Name, test.Repeats, repetitionNr);
			TestStartTime = DateTime.Now;

            ///
            /// Optionally drain the water tank
            ///
            if (test.DoDraining)
            {
                switch (DrainTheTank(outPath.Scale))
                {
                    case Event.Error: { retVal = Event.Error; goto stopTest; }
                    case Event.UiCmdStop: { retVal = Event.UiCmdStop; goto stopTest; }
                }
            }


            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Starting_the_pump);
            //------------------------------------------------

			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));
			int flowSetTime0 = StateMachine.Time;

			if (inPath.Pump is GenericDevices.IPumpFM) (inPath.Pump as GenericDevices.IPumpFM).TurnOn(test.PumpPower);
            ///
            State.Create(string.Format("{0}({1}) : Starting the pump", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 //.AddOperation(new Operations.SetAllRegulValvesOp(inPath.RegulValves, inPath.RegulValvesPct, 60))
                 .AddOperation(inPath.Pump != null ? cBrd.SetValvesOp(inPath.Pump, null) : null)
                 .EnterState();
            do {
                e = StateMachine.WaitRunDevsRunOps();
                Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));

                if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                if (e.Contains(Event.Error)) { retVal = Event.Error; goto stopTest; }
            }
            while (e.Contains(Event.ValvesBusy) /* || !e.Contains(Event.AllPositionsReached)*/);


            if (test.TimePump2StartV > 0)
            {
                State.Create(string.Format("{0}({1}) : Waiting after the pump started", test.Method, test.Name))
                     .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
                     .AddOperation(new Operations.TimerOp(test.TimePump2StartV))
					 .EnterState();
                do {
                    e = StateMachine.WaitRunDevsRunOps();
                    Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));

                    if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                }
                while (!e.Contains(Event.TimerExpired));
            }


            if (benchPath.StopBFValve != null)
            {
                State.Create(string.Format("{0}({1}) : Opening the stop backflow valve", test.Method, test.Name))
                     .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
                     .AddOperation(StateMachine.ControlBoardMain.SetValvesOp(benchPath.StopBFValve, null))
					 .EnterState();
                do {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (TestAndLogUiCmdStop(test, e))   { retVal = Event.UiCmdStop; goto stopTest; }
                    if (e.Contains(Event.Error))        { retVal = Event.Error; goto stopTest; }
                }
                while (!e.Contains(Event.ValvesSet));
            }


            if (test.TimeBeforeFlow > 0)
            {
                State.Create(string.Format("{0}({1}) : Waiting before flow setting process starts", test.Method, test.Name))
                     .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
                     .AddOperation(new Operations.TimerOp(test.TimeBeforeFlow))
					 .EnterState();
                do {
                    e = StateMachine.WaitRunDevsRunOps();
                    Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));

                    if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                }
                while (!e.Contains(Event.TimerExpired));
            }

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Setting_the_flow);
            //------------------------------------------------
            State.Create(string.Format("{0}({1}) : Setting the flow", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .AddOperation(cBrd.SetFlowOp(test.QfromM3ph(), test.QtoM3ph(), RefFlow, FlowSettingTimeoutSec))
				 .EnterState();
            do {
                e = StateMachine.WaitRunDevsRunOps();
                Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));

                if (e.Contains(Event.OpArgumentError))  { retVal = Event.OpArgumentError; goto stopTest; }
                if (TestAndLogUiCmdStop(test, e))       { retVal = Event.UiCmdStop; goto stopTest; }
                if (e.Contains(Event.RegulValveTimeOut))
                {
                    Bridge.OnError(this, Strings.Flow_adjustment_failed);
                    retVal = Event.RecoverableError;
                    goto stopTest;
                }
                if (e.Contains(Event.Next)) goto flow_set;
            }
            while (!e.Contains(Event.FlowReached));

        flow_set:

            int flowSetTime = StateMachine.Time - flowSetTime0;
            double currentFlow = RefFlow.Val;

			if (!string.IsNullOrEmpty(test.TempControl) && benchPath.TempMtrUp != null && benchPath.TempMtrDown != null)
			{
				//---------------------------------------------------
				Bridge.OnActivity(this, Strings.Setting_temperature);
				//---------------------------------------------------

				State.Create(string.Format("{0}({1}) : Wait until the water temperature is within limits", test.Method, test.Name))
					 .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
                     .EnterState();
				do {
					e = StateMachine.WaitRunDevsRunOps();
					if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
					if (e.Contains(Event.Next)) goto temperature_set;

                    if ((test.TempLimLo <= TempUp.Val) && (TempUp.Val <= test.TempLimHi) &&
                        (test.TempLimLo <= TempDown.Val) && (TempDown.Val <= test.TempLimHi))
					{
						goto temperature_set;
					}
				}
				while (true);
			}

        temperature_set:

            ///
			/// Prepare cameras, ROI-s and measurementOperations
			///

			/// Find successfully detected ROI-s
            IList<GenericDevices.IRegReaderLiveCamera> rois = new List<GenericDevices.IRegReaderLiveCamera>();
			foreach (var rr in sensPath.RegisterReaders)
			{
                GenericDevices.IRegReaderLiveCamera cameraRoI = rr as GenericDevices.IRegReaderLiveCamera;
                if ((cameraRoI != null) && cameraRoI.Detected)
                {
                    rois.Add(cameraRoI);
                }
            }

			/// Find cameras
			IList<GenericDevices.ICamera> cameras = new List<GenericDevices.ICamera>();
            foreach (var roi in rois)
            {
				if (roi.Camera != null && !cameras.Contains(roi.Camera))
				{
					cameras.Add(roi.Camera);
					roi.Camera.ClearRoiParams();
				}
            }

			/// Register ROI-parameters to cameras
			foreach (var roi in rois) roi.RegisterRoiToCamera();

			/// Prepare measurementOperations
			IList<IOperation> cameraMeasurementOps = new List<IOperation>();
			foreach (var camera in cameras) cameraMeasurementOps.Add(camera.MeasurementOp());

            foreach (var rr in sensPath.RegisterReaders)
            {
                if (rr is IRegReaderDatastream) (rr as IRegReaderDatastream).TestIsGoingToStartSoon(test, repetitionNr);
            }


            LogProcessDataTestInfo(processDataLogger, test.Procedure.Name, test.Name);
			LogProcessDataHeader(processDataLogger, "Measurement");

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

            /// Measurement loop preparation
            int estimtdEndTime = StateMachine.Time + (int)test.TestTime;
            int remainingTime;
            StartNewStatistics(outPath.FlowMeter, BatchRslts.Batch.BatchNr, test, repetitionNr, 0);
            DiverterStart.Start(BatchRslts.Batch.BatchNr, test.Name, repetitionNr);
            DiverterEnd.Start(BatchRslts.Batch.BatchNr, test.Name, repetitionNr);

            /// Measurement loop
            State.Create(string.Format("{0}({1}) : FlyingStartStopTestWithDivOp is running", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .AddOperations(cameraMeasurementOps)
                 .AddOperation(cBrd.FlyingStartStopTestOp(test, test.QfromM3ph(), test.QtoM3ph(), totalPulses, true, false, false, 0, true, DiverterStart, DiverterEnd))
                 .AddOperation(processDataLoggingOp)
                 .EnterState();
            do {
                e = StateMachine.WaitRunDevsRunOps();
                if (e.Contains(Event.OpArgumentError)) { retVal = Event.OpArgumentError; goto stopTest; }
                if (e.Contains(Event.Error)) { retVal = Event.Error; goto stopTest; }
                if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }

                /// Show remaining time
                if ((remainingTime = Math.Max(estimtdEndTime - StateMachine.Time, 0)) > 60)
                    Bridge.OnActivity(this, string.Format("{0} ... {1} {2} {3} {4}", Strings.Test_in_progress, remainingTime / 60, "min", remainingTime % 60, Strings.sec));
                else
                    Bridge.OnActivity(this, string.Format("{0} ... {1} s", Strings.Test_in_progress, remainingTime));

                /// Update statistics
                RefFrequency.Val = cBrd.RefFrequency;
                RefFlow.Val = outPath.FlowMeter.ReadFlow();
                UpdateAllStatistics();

                Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.Test));
            }
            while (!e.Contains(Event.TestCompleted) && !e.Contains(Event.Next));    /// 'Next' button is enabled in Debug version only

            /// Measurement loop end
            StopRecordingStatistics();

            ///
            /// (Berlin:) Water is stopped immediately after the test and before the 2nd mass measurement in case:
            ///  - no 'transition sequence after test' is used
            ///  - this is the last (or the only) test repetition or test is a part of an 'outer loop'
            ///
#if !CEVAK_200
            if (isLastRepetition && transitionAfter == null)
#endif
            {
                if (inPath.Pump is GenericDevices.IPumpFM) (inPath.Pump as GenericDevices.IPumpFM).TurnOff();

                State.Create("SequenceBase : Transition : TestEnd - Default action")
                     .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
                     .AddOperation(StateMachine.ControlBoardMain.SetValvesOp(StateMachine.DefaultValvesOpen, StateMachine.DefaultValvesClose))
                     .EnterState();
                do {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (e.Contains(Event.Error))    { retVal = Event.Error;     goto stopTest; }
                    if (TestAndLogUiCmdStop(e))     { retVal = Event.UiCmdStop; goto stopTest; }
                }
                while (!e.Contains(Event.ValvesSet));
            }

			//------------------------------------------------
			Bridge.OnActivity(this, Strings.Wait_please);
			//------------------------------------------------
			State.Create(string.Format("{0}({1}) : Waiting before the water level measurement", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .AddOperation(new Operations.TimerOp(test.TimeStop2Mass))
                 .AddOperation(processDataLoggingOp)
                 .EnterState();
            do {
                e = StateMachine.WaitRunDevsRunOps();
                if (e.Contains(Event.Error))     { retVal = Event.Error;     goto stopTest; }
                if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
            }
            while (!e.Contains(Event.TimerExpired));


			LogProcessDataHeader(processDataLogger, "Water level measurement");


			State.Create(string.Format("{0}({1}) : Water level measurement", test.Method, test.Name))
				 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .AddOperation(manualLevelMsrmnt ? tank.ManualReadVolumeOp(ref volumeBox) : tank.ReadStableVolumeOp(ref volumeBox, test.MassSpread))
                 .AddOperation(processDataLoggingOp)
                 .EnterState();
			do {
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error))	 { retVal = Event.Error;	 goto stopTest; }
				if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
			}
			while (!e.Contains(Event.VolumeDone));
			///
			log.WarnFormat("Volumes = {0}l", volumeBox.Val);
			TestEndTime = DateTime.Now;

			//------------------------------------------------
			Bridge.OnActivity(this, Strings.Test_completed);
			//------------------------------------------------

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

			///
			/// Populate TestResult data entity with data
			/// 
			Results.Entities.TestRslt tstRslt = BatchRslts.GetTestRslt(testName, test.Part);

            bool stopCycle = false;
            if (tstRslt != null)
            {
                Results.Utils.GetCounterStates(tstRslt, Program.LocalSettings.Counters);

                /// raw data
                UpdateTempPressDensAmb(tstRslt);
                tstRslt.MethodClass  = TbfComponents.FindComponent(test.Method).ClassName;
                tstRslt.StartTime    = TestStartTime;
				tstRslt.EndTime      = TestEndTime;
				tstRslt.FlowSetTime  = flowSetTime;
				tstRslt.TestTime     = cBrd.TestTime;							/// [s] measurement time
                tstRslt.PulsesMaster = Convert.ToDouble(cBrd.RefPulses);	    /// Pulses of the master flow meter (test total)
				tstRslt.MassStartRaw = 0;
				tstRslt.MassEndRaw   = 0;
                tstRslt.TimeBtwnMassMsrmnts = 0;
                tstRslt.ConstMasterRaw = outPath.FlowMeter.LtrPerPulse;                 /// Uncorrected master flowmeter coefficient
                tstRslt.VolumeMaster = tstRslt.ConstMasterRaw * tstRslt.PulsesMaster;	/// [l] volume from the master flow meter
                double flowMID = 3.6 * tstRslt.VolumeMaster / tstRslt.TestTime;	        /// [m3/h]

                /// Corrected values
                tstRslt.MassStart = 0;
                tstRslt.MassEnd = 0;
                tstRslt.MassOfEvapWater = 0;
                tstRslt.ConstMasterCorr = outPath.FlowMeter.LtrPerPulseCorrected(flowMID, tstRslt.TempDownMean);

                /// Main results
                tstRslt.VolumeCTV = volumeBox.Val;									/// [l]
                if ((outPath.Diverter != null) && (tstRslt.TestTime > float.Epsilon))
                {
                    tstRslt.TestTimeCorrection = outPath.Diverter.TestTimeCorrection(flowMID);
                    tstRslt.VolumeCTV *= tstRslt.TestTime + tstRslt.TestTimeCorrection;
                    tstRslt.VolumeCTV /= tstRslt.TestTime;
                }
                tstRslt.Flow   = 3.6 * tstRslt.VolumeCTV / tstRslt.TestTime;
                tstRslt.ErrorMaster = Formulas.ErrorFromVolumes(tstRslt.VolumeMaster, tstRslt.VolumeCTV);
                tstRslt.ConstMaster = (tstRslt.VolumeMaster != 0) ? (tstRslt.ConstMasterRaw * tstRslt.VolumeCTV / tstRslt.VolumeMaster) : tstRslt.ConstMasterCorr;
                                                                                                            /// Calculated master pulses per liter
                /// Flow statistics correction
                tstRslt.FlowMean  = Convert.ToSingle(tstRslt.ConstMaster * RefFlowStat.Average / tstRslt.ConstMasterRaw);
                tstRslt.FlowStart = Convert.ToSingle(tstRslt.ConstMaster * RefFlowStat.First / tstRslt.ConstMasterRaw);
                tstRslt.FlowEnd   = Convert.ToSingle(tstRslt.ConstMaster * RefFlowStat.Last / tstRslt.ConstMasterRaw);
                tstRslt.FlowMin   = Convert.ToSingle(tstRslt.ConstMaster * RefFlowStat.Min / tstRslt.ConstMasterRaw);
                tstRslt.FlowMax   = Convert.ToSingle(tstRslt.ConstMaster * RefFlowStat.Max / tstRslt.ConstMasterRaw);

                tstRslt.DiverterStart = outPath.Diverter.SwitchTimeStart.Val;
                tstRslt.DivStart10 = 0;
                tstRslt.DivStart50 = 0;
                tstRslt.DivStart90 = 0;
                tstRslt.DiverterEnd = outPath.Diverter.SwitchTimeEnd.Val;
                tstRslt.DivEnd90 = 0;
                tstRslt.DivEnd50 = 0;
                tstRslt.DivEnd10 = 0;
                log.DebugFormat("Diverter switch time [s]: Start: {0}ms ({1} {2} {3}) End: {4}ms ({5} {6} {7})",
                                (tstRslt.DiverterStart * 1000).ToString("F0"), tstRslt.DivStart10, tstRslt.DivStart50, tstRslt.DivStart90,
                                (tstRslt.DiverterEnd * 1000).ToString("F0"), tstRslt.DivEnd90, tstRslt.DivEnd50, tstRslt.DivEnd10);
                long infoFlags = 0;
                tstRslt.ErrorFlags = (ErrorFlagsComp != null) ? ErrorFlagsComp.GetErrorFlags(tstRslt, true, false, tstRslt.DiverterStart, tstRslt.DiverterEnd, out infoFlags, out stopCycle) : 0;
                tstRslt.InfoFlags = infoFlags;

				if (compoundTestParams != null)
				{
					///
					/// Compound meters
					///
					for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
					{
						if (!test.IsPartCompatible(Utils.PartNr(i + 1, BatchRslts.Batch.Compound))) continue;

						Results.Entities.MeterTestRslt mainMeterRslt = BatchRslts.GetMeterTestRslt(testName, i, Common.CompoundMeterId.CompoundMain);
						Results.Entities.MeterTestRslt auxMeterRslt = BatchRslts.GetMeterTestRslt(testName, i, Common.CompoundMeterId.CompoundAux);

						for (int isAux = 0; isAux <= 1; isAux++)		/// 0=main, 1=aux
						{
							GenericDevices.IRegReader regReader = sensPath.RegisterReaders[2 * i + isAux];
							Results.Entities.MeterTestRslt meterRslt = (isAux == 0) ? mainMeterRslt : auxMeterRslt;

							if (meterRslt != null && regReader != null)
							{
                                meterRslt.RegReaderType = (int)regReader.RegisterReaderType;
                                meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;

								/// Optionally supress pulses from the large water meter
								meterRslt.PulsesMeter = (isAux == 0 && compoundTestParams.SupressTrills) ? 0 : Convert.ToDouble(regReader.WMPulses);
								meterRslt.PulsesMaster = Convert.ToDouble(regReader.WMRefPulses);

                                meterRslt.TestTime = cBrd.TestTimeWM(regReader.Position);
								meterRslt.VolumeStart = 0;
								meterRslt.VolumeEnd = 0;
								meterRslt.VolumeRef = tstRslt.VolumeCTV;
								meterRslt.VolumeMeter = meterRslt.PulsesMeter * regReader.LtrsPerPulse;	/// liter

								if (meterRslt.PulsesMaster != 0)
								{
									meterRslt.VolumeMeter *= (tstRslt.PulsesMaster / meterRslt.PulsesMaster);
								}

                                meterRslt.Error = Formulas.ErrorFromVolumes(meterRslt.VolumeMeter, tstRslt.VolumeCTV);	/// Main/Aux meter error is not usedfor evaluation
							}
						}

						Results.Entities.MeterTestRslt compoundMeterRslt = BatchRslts.GetMeterTestRslt(testName, i, Common.CompoundMeterId.Compound);

						if (compoundMeterRslt != null && mainMeterRslt != null && auxMeterRslt != null)
						{
							compoundMeterRslt.VolumeRef = tstRslt.VolumeCTV;
							compoundMeterRslt.VolumeMeter = mainMeterRslt.VolumeMeter + auxMeterRslt.VolumeMeter;
							compoundMeterRslt.PulsesMaster = tstRslt.PulsesMaster;
							compoundMeterRslt.TestTime = tstRslt.TestTime;
                            compoundMeterRslt.Error = Formulas.ErrorFromVolumes(compoundMeterRslt.VolumeMeter, compoundMeterRslt.VolumeRef);
							compoundMeterRslt.Passed = (compoundMeterRslt.Error >= test.GetErrLimLo(tstRslt.VolumeCTV, tstRslt.TestTime) + test.Uncertainty)
													&& (compoundMeterRslt.Error <= test.GetErrLimHi(tstRslt.VolumeCTV, tstRslt.TestTime) - test.Uncertainty)
                                                    && (tstRslt.ErrorFlags == 0);
                            mainMeterRslt.Passed = auxMeterRslt.Passed = compoundMeterRslt.Passed;
							mainMeterRslt.TestDone = auxMeterRslt.TestDone = compoundMeterRslt.TestDone = true;
                            tstRslt.TestDone = true;
						}
					}
				}
				else
				{
					///
					/// Single meters
					///
					for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
					{
						if (!test.IsPartCompatible(Utils.PartNr(i + 1, BatchRslts.Batch.Compound))) continue;

						/// MetersKind.Single meters
						Results.Entities.MeterTestRslt meterRslt = BatchRslts.GetMeterTestRslt(testName, i, Common.CompoundMeterId.Single);
						GenericDevices.IRegReader regReader = sensPath.RegisterReaders[i];
                        GenericDevices.IRegReaderDatastream dstrReader = regReader as GenericDevices.IRegReaderDatastream;
                        TestMethods.iPerlCommunication.iPerlHead.IperlHead iPerl = regReader as TestMethods.iPerlCommunication.iPerlHead.IperlHead;
                        GenericDevices.IRegReaderLiveCamera cameraRoi = regReader as GenericDevices.IRegReaderLiveCamera;

						if (meterRslt != null && regReader != null)
						{
                            meterRslt.RegReaderType = (int)regReader.RegisterReaderType;
                            meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;
							meterRslt.PulsesMeter = Convert.ToDouble(regReader.WMPulses);

                            if (dstrReader != null)
							{

                                meterRslt.TimestampStart = dstrReader.TimestampSecStart;
                                meterRslt.TimestampEnd   = dstrReader.NoSamples ? (dstrReader.TimestampSecStart + tstRslt.TestTime) : dstrReader.TimestampSecEnd;
								meterRslt.TestTime 		 = meterRslt.TimestampEnd - meterRslt.TimestampStart;
                                meterRslt.VolumeStart    = dstrReader.VolumeLtrStart;        /// liter
                                meterRslt.VolumeEnd      = dstrReader.VolumeLtrEnd;          /// liter
                                meterRslt.VolumeMeter    = Math.Abs(dstrReader.VolumeLtrEnd - dstrReader.VolumeLtrStart);
								meterRslt.VolumeRef 	 = tstRslt.VolumeCTV * meterRslt.TestTime / tstRslt.TestTime;
                                meterRslt.PulsesMaster   = tstRslt.PulsesMaster * meterRslt.TestTime / tstRslt.TestTime;

                                if (iPerl != null)
                                {
                                    if (iPerl.ResultCode != 0 && (meterRslt.WaterMeter.ResultCode & (int)Results.Entities.ResultCode.OptoErrorCodeMask) == 0)
                                    {
                                        meterRslt.WaterMeter.ResultCode |= iPerl.ResultCode;
                                    }
#if IPERL
								    meterRslt.WaterMeter.CalibFactor  = iPerl.CalibFactor;
#endif
								    iPerl.LastTestResult2 = iPerl.LastTestResult;							/// Save shift previous test result
								    iPerl.LastTestResult = meterRslt;										/// Save this test result
                                }
                            }
							else if (cameraRoi != null)
							{
								meterRslt.TimestampStart = cameraRoi.TimestampStart;					/// second
								meterRslt.TimestampEnd = cameraRoi.TimestampEnd;						/// second

								meterRslt.VolumeStart = cameraRoi.VolumeStart;							/// liter
								meterRslt.VolumeEnd = cameraRoi.VolumeEnd;								/// liter
								meterRslt.VolumeMeter = cameraRoi.VolumeEnd - cameraRoi.VolumeStart;	/// liter

                                if (meterRslt.VolumeMeter != 0)
                                {
                                    /// Normal measurement with camera
                                    meterRslt.TestTime = cameraRoi.TimestampEnd - cameraRoi.TimestampStart;	/// second
                                    meterRslt.VolumeRef = tstRslt.VolumeCTV * meterRslt.TestTime / tstRslt.TestTime;
                                    meterRslt.PulsesMaster = tstRslt.PulsesMaster * meterRslt.TestTime / tstRslt.TestTime;
                                }
                                else
                                {
                                    /// None or one pulse from the water meter using camera
                                    meterRslt.TestTime = tstRslt.TestTime;
                                    meterRslt.VolumeRef = tstRslt.VolumeCTV;
                                    meterRslt.PulsesMaster = tstRslt.PulsesMaster;
                                }
							}
							else
							{
                                meterRslt.PulsesMaster = Convert.ToDouble(regReader.WMRefPulses);
                                meterRslt.VolumeStart = 0;												/// liter
								meterRslt.VolumeEnd   = 0;												/// liter
								meterRslt.VolumeMeter = meterRslt.PulsesMeter * regReader.LtrsPerPulse;	/// liter
                                                                                                        /// 
                                if (regReader.WMPulses >= 1)
                                {
                                    /// Normal measurement
                                    meterRslt.TestTime = cBrd.TestTimeWM(regReader.Position);
                                    meterRslt.VolumeRef = meterRslt.PulsesMaster * tstRslt.ConstMaster;	/// liter
                                }
                                else
                                {
                                    /// None or one pulse from the water meter
                                    meterRslt.TestTime = tstRslt.TestTime;
                                    meterRslt.VolumeRef = tstRslt.VolumeCTV;                            /// liter
                                }
							}

                            meterRslt.Error = Formulas.ErrorFromVolumes(meterRslt.VolumeMeter, meterRslt.VolumeRef);
                            meterRslt.Passed = (meterRslt.Error >= test.GetErrLimLo(tstRslt.VolumeCTV, tstRslt.TestTime) + test.Uncertainty)
											&& (meterRslt.Error <= test.GetErrLimHi(tstRslt.VolumeCTV, tstRslt.TestTime) - test.Uncertainty)
                                            && (tstRslt.ErrorFlags == 0);
                            meterRslt.TestDone = true;
                            tstRslt.TestDone = true;
						}
					}
				}

				tstRslt.Components = Results.Entities.Components.UpdateList(BatchRslts.ComponentsList,
								new Results.Entities.Components((BenchInfo != null) ? BenchInfo.TestBenchId : 1,
																(BenchInfo != null) ? BenchInfo.TestBenchName : "testbench",
																inPath.Pump != null ? inPath.Pump.Name : string.Empty,
																outPath.FlowMeter != null ? outPath.FlowMeter.Name : string.Empty,
                                                                outPath.Scale != null ? outPath.Scale.Name : string.Empty,
																outPath.RegValve != null ? outPath.RegValve.Name : string.Empty,
																outPath.Diverter != null ? outPath.Diverter.Name : string.Empty));

                /// Update water meter error flags
                if (ErrorFlagsComp != null)
                {
                    if (BatchRslts.Batch != null && BatchRslts.Batch.WaterMeters != null)
                    {
                        for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
                        {
                            if (BatchRslts.Batch.WaterMeters[i] != null && !BatchRslts.Batch.WaterMeters[i].Disabled)
                            {
                                long wmInfoFlags;
                                BatchRslts.Batch.WaterMeters[i].ErrorFlags = ErrorFlagsComp.GetWMtrErrorFlags(BatchRslts.Batch.WaterMeters[i].MeterTestRslts, out wmInfoFlags);
                                BatchRslts.Batch.WaterMeters[i].InfoFlags = wmInfoFlags;
                            }
                        }
                    }
                }

				/// Update results
				Bridge.OnTestCompleted(this, new TestCompletedEventArgs(testName, tstRslt));
			}

			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.TransitionAfter));

			/// Append the results to the CSV-file
			allResults.Info(TestResult2CsvLine(testName, test.Part));

            if (stopCycle) retVal = Event.ErrorFlagsStop;

		stopTest:

			StopRecordingStatistics();		/// Make sure graph files are closed

			///
			///  Quit this sequence
			///
            if (isLastRepetition || retVal == Event.UiCmdStop
                                 || retVal == Event.OpArgumentError
                                 || retVal == Event.RecoverableError
                                 || retVal == Event.ErrorFlagsStop
                                 || retVal == Event.Error
                                 || retVal == Event.ConfigurationError)
            {
                cBrd.StopAll(false);
            }

            return new List<Event> { retVal };
        }


        public IList<Event> Simulate(Config.Entities.Test test, int repetitionNr, bool isLastRepetition,
                                     Single.TestParams singleTestParams,
                                     Compound.TestParams compoundTestParams)
        {
            ///
            /// Test method simulation
            /// 
            if ((outPath.Scale == null) || !(outPath.Scale is IVolumeMeter))
            {
                Bridge.OnError(this, Strings.Missing_a_tank_with_volume_measurement);
                return new List<Event> { Event.ConfigurationError };
            }
            IVolumeMeter tank = outPath.Scale as IVolumeMeter;

            bool manualLevelMsrmnt = (singleTestParams != null) ? singleTestParams.ManualLevelMsrmnt : compoundTestParams.ManualLevelMsrmnt;

            Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));

            IList<Event> e = new List<Event>();             /// Events from currently running operations
            Event retVal = Event.Done;
            DoubleBox volumeBox = new DoubleBox();
            ///
            IOperation msrVolOp = manualLevelMsrmnt ? tank.ManualReadVolumeOp(ref volumeBox) : tank.ReadStableVolumeOp(ref volumeBox, test.MassSpread);
            State.Create(string.Format("{0}({1}) : Water level measurement", test.Method, test.Name))
                .AddOperation(checkUiOp)
                .AddOperation(msrVolOp)
                .EnterState();
            do
            {
                e = StateMachine.WaitRunDevsRunOps();
                if (e.Contains(Event.Error))        { retVal = Event.Error;     goto stopSimulation; }
                if (TestAndLogUiCmdStop(test, e))   { retVal = Event.UiCmdStop; goto stopSimulation; }
            }
            while (!e.Contains(Event.VolumeDone));
            ///
            log.WarnFormat("Volumes = {0}l", volumeBox.Val);


            if (compoundTestParams != null)
            {
                if (test.Name.ToLower().Contains("nok")) MakeSimulatedCompound(test, 1, 0, 4.7f, 0.9f);
                else MakeSimulatedCompound(test, 1, 0, 0.7f, 1.0f);
            }
            else
            {
                float errorPctBase = -1.0f;
                if (test.Name.ToLower().Contains("q3")) errorPctBase = -0.5f;
                else if (test.Name.ToLower().Contains("q2")) errorPctBase = 0.5f;
                else if (test.Name.ToLower().Contains("q1")) errorPctBase = -5.1f;

                MakeSimulated(test, repetitionNr, 0, errorPctBase + repetitionNr * 0.1f);
            }

            Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.Completed));
            Bridge.OnTestCompleted(this, new TestCompletedEventArgs(test.Name, BatchRslts.GetTestRslt(Results.Utils.GetTestName(test.Name, 1, 1), 0)));
            allResults.Info(TestResult2CsvLine(test.Name, 0));	/// Append the results to the CSV-file

            //-------------------------------------------------------------------
            Bridge.OnActivity(this, string.Format("{0} Simulation", test.Name));
            //-------------------------------------------------------------------

            State.Create(string.Format("{0}({1}) : Simulation", test.Method, test.Name))
                    .AddOperation(checkUiOp)
                    .EnterState();
            e = StateMachine.WaitRunDevsRunOps();

        stopSimulation:

            return new List<Event> { retVal };
        }
    }
}