using Common;
using Config.Entities;
using FluentNHibernate.Data;
using log4net;
///
/// Copyright (c) 2013-2021 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Windows.Forms;
using System.Xml.Linq;
using System.Xml.Serialization;
using TBF.Boxes;
using TBF.Resources;
using TBF.Rig;
using TBF.Rig.GenericDevices;
using TBF.Rig.RegisterReaders.KPackE.Radio;
using TBF.Rig.RegisterReaders.PulsesFromUniCB;
using TBF.UiBridge;

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

        /// <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 IScale))
            {
                /// Scale is missing
                message = string.Format("{0}: {1}", test.Name, Strings.Missing_a_scale);
                return false;
            }

            if (test.Volume > devices.Scale.Capacity * Constants.TankFullFactor)
            {
                /// Scale 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(Test test, int repetitionNr, bool isLastRepetition,
                                    bool isDelayedStart, DebugMode debugLevel)
        {
            if (debugLevel == Common.DebugMode.Simulate)
            {
                return Simulate1(test, repetitionNr, isLastRepetition);
            }
            else if (debugLevel == Common.DebugMode.Inherit)
            {
                return Simulate2(test, repetitionNr, isLastRepetition);
            }

            ControlBoard.Uni.UniCB cBrd = StateMachine.ControlBoardMain as ControlBoard.Uni.UniCB;
            IScale scale = cBrd.Devices.Scale as IScale;

            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 ???
            }

            IList<Event> e;                                 /// Events from currently running operations
            Event retVal = Event.Done;
            int tMass1 = 0;
            int tMass2 = 0;
            checkUiOp = new Operations.CheckUIOp(true);     /// Runs in more then one state
			processDataLoggingOp = new TBF.Rig.Operations.ProcessDataLoggingOp(processDataLogger, this, false);

            /// Since CheckDeviceCaps() passed 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.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);

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

            /// 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;

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Checking_tank_capacity);
            //------------------------------------------------
            double estEndMass = scale.Mass + test.Volume;
            bool drainTheTank =
                test.DoDraining || (estEndMass >= scale.Capacity * Constants.TankFullFactor);
            ///
            if (drainTheTank)
            {
#if BERLIN || SENTEC
                switch (DrainTheTank(scale, readTempPressOps))
                {
                    case Event.Error:       { retVal = Event.Error;		goto stopTest; }
                    case Event.UiCmdStop:   { retVal = Event.UiCmdStop; goto stopTest; }
                }

				drainTheTank = false;
#else
                State.Create(string.Format("{0}({1}) : Open the drain valve", test.Method, test.Name))
                     .AddOperation(checkUiOp)
                     .AddOperation(cBrd.SetValvesOp(scale.DrainValve, null))
                     .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.ValvesBusy));
#endif
            }


            //------------------------------------------------
            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 pump {2}", test.Method, test.Name, (inPath.Pump != null) ? inPath.Pump.Name : "?"))
                 .AddOperation(checkUiOp)
                 //                 .AddOperation(new Operations.SetAllRegulValvesOp(inPath.RegulValves, inPath.RegulValvesPct, 60))
                 .AddOperations(readTempPressOps)
                 .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)
                     .AddOperation(new Operations.TimerOp(test.TimePump2StartV))
                     .AddOperations(readTempPressOps)
                      .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)
                     .AddOperation(cBrd.SetValvesOp(benchPath.StopBFValve, null))
                     .AddOperations(readTempPressOps)
                     .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)
                     .AddOperation(new Operations.TimerOp(test.TimeBeforeFlow))
                     .AddOperations(readTempPressOps)
                     .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)
                 .AddOperation(cBrd.SetFlowOp(test.QfromM3ph(), test.QtoM3ph(), RefFlow, FlowSettingTimeoutSec))
                 .AddOperations(readTempPressOps)
                 .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());
            }

            /// Prepare datastream read operations
            IList<IOperation> readDatastreamOps = new List<IOperation>();
            if (sensPath != null && sensPath.RegisterReaders != null)
            {
                foreach (var rr in sensPath.RegisterReaders)
                {
                    var datastreamRR = rr as GenericDevices.IRegReaderDatastream;
                    if (datastreamRR != null)
                    {
                        datastreamRR.TestIsGoingToStartSoon(test, repetitionNr);
                        readDatastreamOps.Add(datastreamRR.ReadDatastreamOp());
                    }
                }
            }


            if (drainTheTank)
            {
                //------------------------------------------------
                Bridge.OnActivity(this, Strings.Closing_the_tank);
                //------------------------------------------------

                ///
                /// Make sure tank draining completed
                ///
                switch (DrainTheTank(scale, readTempPressOps))
                {
                    case Event.Error: { retVal = Event.Error; goto stopTest; }
                    case Event.UiCmdStop: { retVal = Event.UiCmdStop; goto stopTest; }
                }

                drainTheTank = false;
            }
            else
            {
                /// Close the drain valve anyway
                State.Create(string.Format("{0}({1}) : Close the drain valve", test.Method, test.Name))
                     .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
                     .AddOperation(cBrd.SetValvesOp(null, scale.DrainValve))
                     .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.ValvesBusy));
            }


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

            LogProcessDataTestInfo(processDataLogger, test.Procedure.Name, test.Name);

            if (heatMetersPath == null) LogProcessDataHeader(processDataLogger, "Start mass");
            else LogProcessDataHeaderHeatMeters(processDataLogger, "Start mass");

            State.Create(string.Format("{0}({1}) : Measuring the start mass", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .AddOperations(cameraMeasurementOps)
                 .AddOperation(scale.ReadStableMassOp(ref StartMass, test.TimeFlow2Mass, test.MassMethod, test.MassRepeats, 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; }
                if (e.Contains(Event.ScaleTimeout))
                {
                    Bridge.OnError(this, Strings.Mass_measurement_timeout);
                    retVal = Event.RecoverableError;
                    goto stopTest;
                }
            }
            while (!e.Contains(Event.ScaleDone) && !e.Contains(Event.Next));

            tMass1 = StateMachine.Time;
            log.WarnFormat("Start mass = {0}kg", StartMass);


            if (heatMetersPath == null)
                LogProcessDataHeader(processDataLogger, "Measurement");
            else
                LogProcessDataHeaderHeatMeters(processDataLogger, "Measurement");

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

            /// Measurement loop preparation
            int estimtdEndTime = StateMachine.Time + Convert.ToInt32(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(readDatastreamOps)
                 .AddOperations(cameraMeasurementOps)
                 .AddOperation(cBrd.FlyingStartStopTestOp(test, test.QfromM3ph(), test.QtoM3ph(), totalPulses, true, isDelayedStart, 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(cBrd.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.Measuring_the_weight);
            //------------------------------------------------

            if (heatMetersPath == null) LogProcessDataHeader(processDataLogger, "End mass");
            else LogProcessDataHeaderHeatMeters(processDataLogger, "End mass");

            State.Create(string.Format("{0}({1}) : Measuring the end mass", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
                 .AddOperation(scale.ReadStableMassOp(ref EndMass, test.TimeStop2Mass, test.MassMethod, test.MassRepeats, test.MassSpread))
                 .AddOperation(new Operations.TimerOp(StableMassMsrmntTimeoutSec))
                 .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; }
                if (e.Contains(Event.ScaleTimeout))
                {
                    Bridge.OnError(this, Strings.Mass_measurement_timeout);
                    retVal = Event.RecoverableError;
                    goto stopTest;
                }
            }
            while (!e.Contains(Event.ScaleDone) && !e.Contains(Event.Next));
            ///
            tMass2 = StateMachine.Time;
            log.WarnFormat("End mass = {0}kg", EndMass);
            TestEndTime = DateTime.Now;

            if (test.DoDrainingAfter)
            {
                State.Create(string.Format("{0}({1}) : Open the drain valve", test.Method, test.Name))
                     .AddOperation(checkUiOp)
                     .AddOperation(cBrd.SetValvesOp(scale.DrainValve, null))
                     .AddOperations(readTempPressOps)
                     .EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (e.Contains(Event.Error)) { retVal = Event.Error; goto stopTest; }
                }
                while (e.Contains(Event.ValvesBusy));
            }

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

            ///
            /// 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);

                //===========================================
                LiveLogDiag.Log1("================= Kontext a vstupne data ==================");

                /*/// 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 = StartMass.Val;
                tstRslt.MassEndRaw = EndMass.Val;
                tstRslt.TimeBtwnMassMsrmnts = tMass2 - tMass1;
                tstRslt.ConstMasterRaw = outPath.FlowMeter.LtrPerPulse;
                tstRslt.VolumeMaster = tstRslt.ConstMasterRaw * tstRslt.PulsesMaster; /// [l] volume from the master flow meter
                double flowMID = 3.6 * tstRslt.VolumeMaster / tstRslt.TestTime; /// [m3/h] flow before correction from the master flow meter

                /// Corrected data
                tstRslt.MassStart = MeasurementCorrection.CorrectedValue(tstRslt.MassStartRaw, scale.Corrections);
                tstRslt.MassEnd = MeasurementCorrection.CorrectedValue(tstRslt.MassEndRaw, scale.Corrections);
                tstRslt.MassOfEvapWater = tstRslt.TimeBtwnMassMsrmnts * outPath.Scale.EvaporationRate(tstRslt.TempDivMean);
                double mass = tstRslt.MassEnd - tstRslt.MassStart + tstRslt.MassOfEvapWater;
                tstRslt.ConstMasterCorr = outPath.FlowMeter.LtrPerPulseCorrected(flowMID, tstRslt.TempDownMean);*/

                string LP = "[INPUT]";
                Action<string, object> LV = (n, v) =>
                    LiveLogDiag.Log1(string.Format("{0} {1}={2}", LP, n, v ?? "null"));

                LV = (n, v) => LiveLogDiag.Log1(string.Format("{0} {1}={2}", LP, n, v ?? "null"));

                // ---------- Kontext a vstupy pred spracovaním ----------
                LV("tstRslt.TempDivMean (pre-call)", tstRslt.TempDivMean);
                LV("tstRslt.TempDownMean (pre-call)", tstRslt.TempDownMean);
                LV("tstRslt.DensityLine (pre-call)", tstRslt.DensityLine);
                LV("scale.Corrections != null", (scale != null && scale.Corrections != null));
                LV("outPath != null", (outPath != null));
                LV("outPath.FlowMeter != null", (outPath != null && outPath.FlowMeter != null));
                LV("outPath.Scale != null", (outPath != null && outPath.Scale != null));

                // ---------- Raw data ----------
                UpdateTempPressDensAmb(tstRslt);
                LV("UpdateTempPressDensAmb(tstRslt) done", true);

                tstRslt.MethodClass = TbfComponents.FindComponent(test.Method).ClassName;
                LV("tstRslt.MethodClass", tstRslt.MethodClass);

                tstRslt.StartTime = TestStartTime;
                LV("tstRslt.StartTime", tstRslt.StartTime);

                tstRslt.EndTime = TestEndTime;
                LV("tstRslt.EndTime", tstRslt.EndTime);

                tstRslt.FlowSetTime = flowSetTime;
                LV("tstRslt.FlowSetTime", tstRslt.FlowSetTime);

                tstRslt.TestTime = cBrd.TestTime; // [s]
                LV("tstRslt.TestTime", tstRslt.TestTime);
                LV("cBrd.TestTime", cBrd.TestTime);

                tstRslt.PulsesMaster = Convert.ToDouble(cBrd.RefPulses);
                LV("tstRslt.PulsesMaster", tstRslt.PulsesMaster);
                LV("cBrd.RefPulses", cBrd.RefPulses);

                tstRslt.MassStartRaw = StartMass.Val;
                LV("tstRslt.MassStartRaw", tstRslt.MassStartRaw);
                LV("StartMass.Val", StartMass.Val);

                tstRslt.MassEndRaw = EndMass.Val;
                LV("tstRslt.MassEndRaw", tstRslt.MassEndRaw);
                LV("EndMass.Val", EndMass.Val);

                tstRslt.TimeBtwnMassMsrmnts = tMass2 - tMass1;
                LV("tstRslt.TimeBtwnMassMsrmnts", tstRslt.TimeBtwnMassMsrmnts);
                LV("tMass1", tMass1);
                LV("tMass2", tMass2);

                tstRslt.ConstMasterRaw = outPath.FlowMeter.LtrPerPulse;
                LV("tstRslt.ConstMasterRaw", tstRslt.ConstMasterRaw);
                LV("outPath.FlowMeter.LtrPerPulse", outPath.FlowMeter.LtrPerPulse);

                tstRslt.VolumeMaster = tstRslt.ConstMasterRaw * tstRslt.PulsesMaster; // [l]
                LV("tstRslt.VolumeMaster", tstRslt.VolumeMaster);

                double flowMID = 3.6 * tstRslt.VolumeMaster / tstRslt.TestTime; // [m3/h]
                LV("flowMID", flowMID);

                // ---------- Corrected data ----------
                tstRslt.MassStart = MeasurementCorrection.CorrectedValue(tstRslt.MassStartRaw, scale.Corrections);
                LV("tstRslt.MassStart", tstRslt.MassStart);

                tstRslt.MassEnd = MeasurementCorrection.CorrectedValue(tstRslt.MassEndRaw, scale.Corrections);
                LV("tstRslt.MassEnd", tstRslt.MassEnd);

                LV("tstRslt.TempDivMean (before EvaporationRate)", tstRslt.TempDivMean);
                tstRslt.MassOfEvapWater = tstRslt.TimeBtwnMassMsrmnts * outPath.Scale.EvaporationRate(tstRslt.TempDivMean);
                LV("tstRslt.MassOfEvapWater", tstRslt.MassOfEvapWater);

                double mass = tstRslt.MassEnd - tstRslt.MassStart + tstRslt.MassOfEvapWater;
                LV("mass", mass);

                LV("flowMID (before LtrPerPulseCorrected)", flowMID);
                LV("tstRslt.TempDownMean (before LtrPerPulseCorrected)", tstRslt.TempDownMean);
                tstRslt.ConstMasterCorr = outPath.FlowMeter.LtrPerPulseCorrected(flowMID, tstRslt.TempDownMean);
                LV("tstRslt.ConstMasterCorr", tstRslt.ConstMasterCorr);

                // ---------- Súhrn ----------
                LiveLogDiag.Log1(
                    string.Format(
                        "{0} SUMMARY StartTime={1}, EndTime={2}, FlowSetTime={3}, TestTime={4}, PulsesMaster={5}, " +
                        "VolumeMaster={6}, flowMID={7}, MassStartRaw={8}, MassEndRaw={9}, " +
                        "MassStart={10}, MassEnd={11}, MassOfEvapWater={12}, mass={13}, " +
                        "ConstMasterRaw={14}, ConstMasterCorr={15}, TempDivMean={16}, TempDownMean={17}, TimeBtwnMassMsrmnts={18}",
                        LP,
                        tstRslt.StartTime,
                        tstRslt.EndTime,
                        tstRslt.FlowSetTime,
                        tstRslt.TestTime,
                        tstRslt.PulsesMaster,
                        tstRslt.VolumeMaster,
                        flowMID,
                        tstRslt.MassStartRaw,
                        tstRslt.MassEndRaw,
                        tstRslt.MassStart,
                        tstRslt.MassEnd,
                        tstRslt.MassOfEvapWater,
                        mass,
                        tstRslt.ConstMasterRaw,
                        tstRslt.ConstMasterCorr,
                        tstRslt.TempDivMean,
                        tstRslt.TempDownMean,
                        tstRslt.TimeBtwnMassMsrmnts
                    )
                );
                //===========================================


                //===========================================
                LiveLogDiag.Log1("================= Prepocty volume a mass ==================");

                /*///-----------------------------------------------
                /// Main result calculation for volume method
                tstRslt.VolumeCTV = 1000 * tstRslt.Batch.Buoyancy * mass / tstRslt.DensityLine;
                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;       /// Flow from VolumeCTV and time
                tstRslt.ErrorMaster = Formulas.ErrorFromVolumes(tstRslt.VolumeMaster, tstRslt.VolumeCTV);
                tstRslt.ConstMaster = (tstRslt.PulsesMaster != 0) ? (tstRslt.VolumeCTV / tstRslt.PulsesMaster) : tstRslt.ConstMasterCorr;
                /// Master pulses per liter from the measured mass
                ///-----------------------------------------------
                /// Main result calculation for mass method
                tstRslt.MassCTV = tstRslt.Batch.Buoyancy * mass;
                if ((outPath.Diverter != null) && (tstRslt.TestTime > float.Epsilon))
                {
                    tstRslt.TestTimeCorrection = outPath.Diverter.TestTimeCorrection(flowMID);
                    tstRslt.MassCTV *= tstRslt.TestTime + tstRslt.TestTimeCorrection;
                    tstRslt.MassCTV /= tstRslt.TestTime;
                }
                tstRslt.MassFlow = 3.6 * tstRslt.MassCTV / tstRslt.TestTime;       /// Flow from MassCTV and time
                tstRslt.MassErrorMaster = Formulas.ErrorFromVolumes(tstRslt.VolumeMaster, tstRslt.MassCTV);
                tstRslt.MassConstMaster = (tstRslt.PulsesMaster != 0) ? (tstRslt.MassCTV / tstRslt.PulsesMaster) : tstRslt.ConstMasterCorr;
                /// Master pulses per liter from the measured mass
                ///-----------------------------------------------
                ///*/

                LP = "[CALC]";

                LV = (n, v) => LiveLogDiag.Log1(string.Format("{0} {1}={2}", LP, n, v ?? "null"));

                // ------- vstupy pre výpočty -------
                LV("mass", mass);
                LV("tstRslt.Batch.Buoyancy", (tstRslt.Batch != null) ? (object)tstRslt.Batch.Buoyancy : "null Batch");
                LV("tstRslt.DensityLine", tstRslt.DensityLine);
                LV("tstRslt.TestTime", tstRslt.TestTime);
                LV("outPath.Diverter != null", (outPath != null && outPath.Diverter != null));
                LV("flowMID", flowMID);
                LV("tstRslt.VolumeMaster", tstRslt.VolumeMaster);
                LV("tstRslt.PulsesMaster", tstRslt.PulsesMaster);
                LV("tstRslt.ConstMasterCorr", tstRslt.ConstMasterCorr);

                // -----------------------------------------------
                // Main result calculation for volume method
                tstRslt.VolumeCTV = 1000 * tstRslt.Batch.Buoyancy * mass / tstRslt.DensityLine;
                LV("tstRslt.VolumeCTV (base)", tstRslt.VolumeCTV);

                if ((outPath.Diverter != null) && (tstRslt.TestTime > float.Epsilon))
                {
                    tstRslt.TestTimeCorrection = outPath.Diverter.TestTimeCorrection(flowMID);
                    LV("tstRslt.TestTimeCorrection", tstRslt.TestTimeCorrection);

                    // log iba premenné pred/po
                    LV("tstRslt.VolumeCTV (before time correction)", tstRslt.VolumeCTV);
                    LV("tstRslt.TestTime + tstRslt.TestTimeCorrection", tstRslt.TestTime + tstRslt.TestTimeCorrection);

                    tstRslt.VolumeCTV *= tstRslt.TestTime + tstRslt.TestTimeCorrection;
                    tstRslt.VolumeCTV /= tstRslt.TestTime;

                    LV("tstRslt.VolumeCTV (after time correction)", tstRslt.VolumeCTV);
                }
                else
                {
                    LV("TimeCorrectionApplied", false);
                }

                tstRslt.Flow = 3.6 * tstRslt.VolumeCTV / tstRslt.TestTime;       /// Flow from VolumeCTV and time
                LV("tstRslt.Flow", tstRslt.Flow);

                tstRslt.ErrorMaster = Formulas.ErrorFromVolumes(tstRslt.VolumeMaster, tstRslt.VolumeCTV);
                LV("tstRslt.ErrorMaster", tstRslt.ErrorMaster);

                tstRslt.ConstMaster = (tstRslt.PulsesMaster != 0) ? (tstRslt.VolumeCTV / tstRslt.PulsesMaster) : tstRslt.ConstMasterCorr;
                LV("tstRslt.ConstMaster", tstRslt.ConstMaster);


                // -----------------------------------------------
                // Main result calculation for mass method
                tstRslt.MassCTV = tstRslt.Batch.Buoyancy * mass;
                LV("tstRslt.MassCTV (base)", tstRslt.MassCTV);

                if ((outPath.Diverter != null) && (tstRslt.TestTime > float.Epsilon))
                {
                    tstRslt.TestTimeCorrection = outPath.Diverter.TestTimeCorrection(flowMID);
                    LV("tstRslt.TestTimeCorrection", tstRslt.TestTimeCorrection);

                    LV("tstRslt.MassCTV (before time correction)", tstRslt.MassCTV);
                    LV("tstRslt.TestTime + tstRslt.TestTimeCorrection", tstRslt.TestTime + tstRslt.TestTimeCorrection);

                    tstRslt.MassCTV *= tstRslt.TestTime + tstRslt.TestTimeCorrection;
                    tstRslt.MassCTV /= tstRslt.TestTime;

                    LV("tstRslt.MassCTV (after time correction)", tstRslt.MassCTV);
                }
                else
                {
                    LV("TimeCorrectionApplied", false);
                }

                tstRslt.MassFlow = 3.6 * tstRslt.MassCTV / tstRslt.TestTime;       /// Flow from MassCTV and time
                LV("tstRslt.MassFlow", tstRslt.MassFlow);

                tstRslt.MassErrorMaster = Formulas.ErrorFromVolumes(tstRslt.VolumeMaster, tstRslt.MassCTV);
                LV("tstRslt.MassErrorMaster", tstRslt.MassErrorMaster);

                tstRslt.MassConstMaster = (tstRslt.PulsesMaster != 0) ? (tstRslt.MassCTV / tstRslt.PulsesMaster) : tstRslt.ConstMasterCorr;
                LV("tstRslt.MassConstMaster", tstRslt.MassConstMaster);

                // ------- súhrn pre rýchly prehľad -------
                LiveLogDiag.Log1(
                    string.Format("{0} SUMMARY VolumeCTV={1}, Flow={2}, ErrorMaster={3}, ConstMaster={4}, MassCTV={5}, MassFlow={6}, MassErrorMaster={7}, MassConstMaster={8}, TestTime={9}, TestTimeCorrection={10}",
                        LP,
                        tstRslt.VolumeCTV,
                        tstRslt.Flow,
                        tstRslt.ErrorMaster,
                        tstRslt.ConstMaster,
                        tstRslt.MassCTV,
                        tstRslt.MassFlow,
                        tstRslt.MassErrorMaster,
                        tstRslt.MassConstMaster,
                        tstRslt.TestTime,
                        tstRslt.TestTimeCorrection
                ));
                //===========================================


                /// 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;

                ///
                /// 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)
                    {
                        //citanie konfiguracie RR musi prebehnut z entity RR v konkretnej procedure a nie z univerzalnej konfiguracie z komponentu... odtial sa berie uz len ziva hodnota|
                        meterRslt.RegReaderType = (int)regReader.RegisterReaderType;

                        ComponentProcedure procParamsEntity = test.Procedure.GetProcedureParamsEntity(regReader.Name);

                        try
                        {
                            if (regReader.RegisterReaderType == RegisterReaderType.Pulses)
                            {
                                XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(RRProcParams) })[0];
                                RRProcParams tmp = Serializer.Deserialize(new StringReader(procParamsEntity.Parameters.ToString())) as RRProcParams;
                                regReader.PulsesPerLtr = tmp.PulsesPerLtr;
                                regReader.QuantityUnits = tmp.Units;
                            }
                            else
                            {
                                //MessageBox.Show("Cannot create or initialize a printer", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
                            }
                        }
                        catch (Exception ex)
                        {
                            /*log.DebugFormat(
                                "Error during Procedure parameters deserialization. CmpntName='{0}', Procedure='{1}', Parameters='{2}', Exception: {3}",
                                dbEntity?.CmpntName,
                                dbEntity?.Procedure,
                                dbEntity?.Parameters,
                                ex
                            );*/
                        }

                        //meterRslt.PulsesMeter = regReader.PulsesPerLtr;
                        meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;//...MF 11.12.2025 toto chybalo, v .csv bol stlpec naplneny nulami
                        meterRslt.QuantityUnits = regReader.QuantityUnits;
                        meterRslt.PulsesMeter = Convert.ToDouble(regReader.WMPulses);

                        if (dstrReader != null)
                        {

                            meterRslt.TimestampStart = dstrReader.TimestampSecStart;
                            meterRslt.TimestampEnd = !dstrReader.NoSamples ? dstrReader.TimestampSecEnd : (dstrReader.TimestampSecStart + tstRslt.TestTime);
                            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;
                                meterRslt.ExtraDataPath = iPerl.ExtraDataPath;
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 1) meterRslt.X1 = iPerl.X[0];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 2) meterRslt.X2 = iPerl.X[1];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 3) meterRslt.X3 = iPerl.X[2];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 4) meterRslt.X4 = iPerl.X[3];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 5) meterRslt.X5 = iPerl.X[4];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 6) meterRslt.X6 = iPerl.X[5];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 7) meterRslt.X7 = iPerl.X[6];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 8) meterRslt.X8 = iPerl.X[7];
                                if (TestMethods.iPerlCommunication.iPerlHead.IperlHead.FeatureVectorSize >= 9) meterRslt.X9 = iPerl.X[8];
#endif
                                iPerl.LastTestResult2 = iPerl.LastTestResult;                           /// Save shift previous test result
                                iPerl.LastTestResult = meterRslt;                                       /// Save this test result
                            }

                            log.DebugFormat("Datastream: Tst={0} Tend={1} Tmtr={2} Ttime={3} Vst={4} Vend={5} Vmtr={6} Vref={7}",
                                             meterRslt.TimestampStart,
                                             meterRslt.TimestampEnd,
                                             meterRslt.TestTime,
                                             tstRslt.TestTime,
                                             meterRslt.VolumeStart,
                                             meterRslt.VolumeEnd,
                                             meterRslt.VolumeMeter,
                                             meterRslt.VolumeRef);
                        }
                        else if (cameraRoi != null)
                        {
                            meterRslt.TimestampStart = cameraRoi.TimestampStart;                    /// [s]
                            meterRslt.TimestampEnd = cameraRoi.TimestampEnd;                        /// [s]
                            meterRslt.VolumeStart = cameraRoi.VolumeStart;                      /// [l]
                            meterRslt.VolumeEnd = cameraRoi.VolumeEnd;                          /// [l]
                            meterRslt.VolumeMeter = cameraRoi.VolumeEnd - cameraRoi.VolumeStart;    /// [l]

                            if (meterRslt.VolumeMeter != 0)
                            {
                                /// Normal measurement with camera
                                meterRslt.TestTime = cameraRoi.TimestampEnd - cameraRoi.TimestampStart; /// [s]
                                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;
                            }

                            log.DebugFormat("Camera: Tst={0} Tend={1} Tmtr={2} Ttime={3} Vst={4} Vend={5} Vmtr={6} Vref={7}",
                                             meterRslt.TimestampStart,
                                             meterRslt.TimestampEnd,
                                             meterRslt.TestTime,
                                             tstRslt.TestTime,
                                             meterRslt.VolumeStart,
                                             meterRslt.VolumeEnd,
                                             meterRslt.VolumeMeter,
                                             meterRslt.VolumeRef);
                        }
                        else
                        {
                            meterRslt.PulsesMaster = Convert.ToDouble(regReader.WMRefPulses);
                            meterRslt.VolumeStart = 0;
                            meterRslt.VolumeEnd = 0;

                            //===========================================
                            LiveLogDiag.Log1("================= Referencie ==================");
                            /*
                            meterRslt.VolumeMeter = meterRslt.PulsesMeter * regReader.LtrsPerPulse;     /// [l]    ... tieto dva riadky zavisia na tom, aky typ registerReadera mam, ci je to objemovy alebo hmotnostny (procedure/pulse)
                            //...MF
                            meterRslt.MassMeter = meterRslt.PulsesMeter * regReader.KilogramsPerPulse;   /// [kg]

                            if (regReader.WMPulses >= 1)
                            {
                                /// Normal measurement
                                meterRslt.TestTime = cBrd.TestTimeWM(regReader.Position);
                                meterRslt.VolumeRef = meterRslt.PulsesMaster * tstRslt.ConstMaster; /// [l]
                                //...MF
                                meterRslt.MassRef = meterRslt.PulsesMaster * tstRslt.ConstMaster;   /// [kg]
                            }
                            else
                            {
                                /// None or one pulse from the water meter
                                meterRslt.TestTime = tstRslt.TestTime;
                                meterRslt.VolumeRef = tstRslt.VolumeCTV;                            /// [l]
                                //...MF
                                meterRslt.MassRef = tstRslt.MassCTV;                                /// [kg]
                            }*/

                            LP = "[CTVCALC]";

                            LV = (n, v) => LiveLogDiag.Log1(string.Format("{0} {1}={2}", LP, n, v ?? "null"));

                            // --- Kontext / typ čítača (ak vieš rozlíšiť) ---
                            var readerType = regReader?.GetType()?.Name ?? "null";
                            LV("RR ReaderType", readerType);
                            LV("RR PulsesPerLiter", meterRslt.PulsesPerLiter);
                            LV("RR QuantityUnits", meterRslt.QuantityUnits);
                            LV("RR PulsesQuantity", meterRslt.GetQuantityFromUnits());

                            // --- Vstupy pre meranie metra ---
                            LV("PulsesMeter", meterRslt.PulsesMeter);
                            LV("LtrsPerPulse", regReader.LtrsPerPulse);        // [l/pulse]

                            // --- Výpočet hodnôt zo samotného merača ---
                            meterRslt.VolumeMeter = meterRslt.PulsesMeter * regReader.LtrsPerPulse;        // [l]
                            meterRslt.MassMeter = meterRslt.PulsesMeter * /*regReader.KilogramsPerPulse*/regReader.LtrsPerPulse;   // [kg]
                            LV("VolumeMeter[l]", meterRslt.VolumeMeter);
                            LV("MassMeter[kg]", meterRslt.MassMeter);

                            // --- Info pre rozhodovaciu vetvu ---
                            LV("WMPulses", regReader.WMPulses);
                            LV("BoardPosition", regReader.Position);
                            LV("PulsesMaster", meterRslt.PulsesMaster);
                            LV("ConstMaster[l/p]", tstRslt.ConstMaster);
                            LV("MassConstMaster[kg/p]", tstRslt.MassConstMaster);
                            LV("CTV.Volume[l]", tstRslt.VolumeCTV);
                            LV("CTV.Mass[kg]", tstRslt.MassCTV);
                            LV("CTV.TestTime[s]", tstRslt.TestTime);

                            // --- Vetvenie podľa WMPulses (len logy + existujúca logika) ---
                            if (regReader.WMPulses >= 1)
                            {
                                meterRslt.TestTime = cBrd.TestTimeWM(regReader.Position);
                                LV("Branch", "NORMAL (WMPulses>=1)");
                                LV("TestTimeWM[s]", meterRslt.TestTime);

                                // Referencie z pulzov mastera
                                meterRslt.VolumeRef = meterRslt.PulsesMaster * tstRslt.ConstMaster;       // [l]
                                meterRslt.MassRef = meterRslt.PulsesMaster * tstRslt.MassConstMaster;   // [kg]  ← pozri poznámku nižšie

                                LV("VolumeRef[l]", meterRslt.VolumeRef);
                                LV("MassRef[kg]", meterRslt.MassRef);
                            }
                            else
                            {
                                meterRslt.TestTime = tstRslt.TestTime;
                                meterRslt.VolumeRef = tstRslt.VolumeCTV;   // [l]
                                meterRslt.MassRef = tstRslt.MassCTV;     // [kg]

                                LV("Branch", "FALLBACK (WMPulses<1)");
                                LV("TestTime[s]", meterRslt.TestTime);
                                LV("VolumeRef[l]", meterRslt.VolumeRef);
                                LV("MassRef[kg]", meterRslt.MassRef);
                            }

                            // --- Záverečný súhrn pre rýchly grep ---
                            LiveLogDiag.Log1(
                                $"{LP} SUMMARY " +
                                $"type={readerType}, WMPulses={regReader.WMPulses}, pos={regReader.Position}, " +
                                $"PM={meterRslt.PulsesMaster}, CM={tstRslt.ConstMaster}, MCM={tstRslt.MassConstMaster}, " +
                                $"Vmet={meterRslt.VolumeMeter}, Mmet={meterRslt.MassMeter}, " +
                                $"Vref={meterRslt.VolumeRef}, Mref={meterRslt.MassRef}, " +
                                $"t={meterRslt.TestTime}"
                            );
                            //===========================================



                            log.DebugFormat("Pulses: Pref4meter={0} Vmeter={1} Vref4meter={2} Mmeter={3} Mref4meter={4} Ttime4meter={5} Ttime={6}",
                                             meterRslt.PulsesMaster,
                                             meterRslt.VolumeMeter,
                                             meterRslt.VolumeRef,
                                             meterRslt.MassMeter,
                                             meterRslt.MassRef,
                                             meterRslt.TestTime,
                                             tstRslt.TestTime);
                        }

                        //===========================================
                        LiveLogDiag.Log1("================= Vyhodnotenie ==================");

                        /*meterRslt.Error = Formulas.ErrorFromVolumes(meterRslt.VolumeMeter, meterRslt.VolumeRef);
                        meterRslt.ErrorMass = Formulas.ErrorFromVolumes(meterRslt.MassMeter, meterRslt.MassRef);
                        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.PassedMass = (meterRslt.ErrorMass >= test.GetErrLimLo(tstRslt.MassCTV, tstRslt.TestTime) + test.Uncertainty)
                                            && (meterRslt.ErrorMass <= test.GetErrLimHi(tstRslt.MassCTV, tstRslt.TestTime) - test.Uncertainty)
                                            && (tstRslt.ErrorFlags == 0);*/

                        LP = "[CHECK]";

                        LV = (n, v) => LiveLogDiag.Log1(string.Format("{0} {1}={2}", LP, n, v ?? "null"));

                        string LogPrefix = "[Diagnostics]";

                        // výpočet chýb
                        double Error = 0;
                        if (meterRslt.GetQuantityFromUnits() == "Mass")
                            Error = Formulas.ErrorFromVolumes(meterRslt.MassMeter, meterRslt.MassRef);
                        else
                            Error = Formulas.ErrorFromVolumes(meterRslt.VolumeMeter, meterRslt.VolumeRef);
                        
                        meterRslt.Error = Error; 
                        //meterRslt.ErrorMass = Formulas.ErrorFromVolumes(meterRslt.MassMeter, meterRslt.MassRef);

                        // prehľad vstupov do limitov
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(tstRslt.VolumeCTV)}={tstRslt.VolumeCTV}");
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(tstRslt.MassCTV)}={tstRslt.MassCTV}");
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(tstRslt.TestTime)}={tstRslt.TestTime}");
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(test.Uncertainty)}={test.Uncertainty}");
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(tstRslt.ErrorFlags)}={tstRslt.ErrorFlags}");

                        // výpočet limitov (uložené do premenných len kvôli logu; logika zostáva rovnaká)
                        var ErrLimLo_Volume = test.GetErrLimLo(tstRslt.VolumeCTV, tstRslt.TestTime);
                        var ErrLimHi_Volume = test.GetErrLimHi(tstRslt.VolumeCTV, tstRslt.TestTime);
                        var ErrLimLo_Mass = test.GetErrLimLo(tstRslt.MassCTV, tstRslt.TestTime);
                        var ErrLimHi_Mass = test.GetErrLimHi(tstRslt.MassCTV, tstRslt.TestTime);

                        // log – hodnoty chýb a limity
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(meterRslt.Error)}={meterRslt.Error}");
                        //LiveLogDiag.Log1($"{LogPrefix} {nameof(meterRslt.ErrorMass)}={meterRslt.ErrorMass}");
                        LiveLogDiag.Log1($"{LogPrefix} ErrLimLo_Volume={ErrLimLo_Volume}, ErrLimHi_Volume={ErrLimHi_Volume}");
                        LiveLogDiag.Log1($"{LogPrefix} ErrLimLo_Mass={ErrLimLo_Mass}, ErrLimHi_Mass={ErrLimHi_Mass}");

                        // pôvodné vyhodnotenie (nezmenené), len doplnené logy výsledkov
                        bool Passed;
                        if (meterRslt.GetQuantityFromUnits() == "Mass")
                            Passed = (meterRslt.Error >= ErrLimLo_Volume + test.Uncertainty) &&
                            (meterRslt.Error <= ErrLimHi_Volume - test.Uncertainty) &&
                            (tstRslt.ErrorFlags == 0);
                        else
                            Passed = (meterRslt.Error >= ErrLimLo_Mass + test.Uncertainty) &&
                            (meterRslt.Error <= ErrLimHi_Mass - test.Uncertainty) &&
                            (tstRslt.ErrorFlags == 0);

                        meterRslt.Passed = Passed;

                        //meterRslt.Passed =
                        //    (meterRslt.Error >= ErrLimLo_Volume + test.Uncertainty) &&
                        //    (meterRslt.Error <= ErrLimHi_Volume - test.Uncertainty) &&
                        //    (tstRslt.ErrorFlags == 0);

                        //meterRslt.PassedMass =
                        //    (meterRslt.ErrorMass >= ErrLimLo_Mass + test.Uncertainty) &&
                        //    (meterRslt.ErrorMass <= ErrLimHi_Mass - test.Uncertainty) &&
                        //    (tstRslt.ErrorFlags == 0);

                        // log – výsledky PASS/FAIL
                        LiveLogDiag.Log1($"{LogPrefix} {nameof(meterRslt.Passed)}={meterRslt.Passed}");
                        //LiveLogDiag.Log1($"{LogPrefix} {nameof(meterRslt.PassedMass)}={meterRslt.PassedMass}");

                        LiveLogDiag.Log1("==================================================");
                        //===========================================

                        meterRslt.TestDone = true;
                        tstRslt.TestDone = true;
#if ORACLE_DB
                            meterRslt.ErrorBC = meterRslt.Error;
#endif
                    }
                }

                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,
                                                                cBrd.Devices.Scale.Name,
                                                                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 };
        }


        IList<Event> Simulate1(Config.Entities.Test test, int repetitionNr, bool isLastRepetition)
        {
            ///
            /// Test method simulation
            /// 
            Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));

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

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


            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, test.Part, 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();
            IList<Event> e = StateMachine.WaitRunDevsRunOps();

            return new List<Event> { TestAndLogUiCmdStop(test, e) ? Event.UiCmdStop : Event.Done };
        }


        IList<Event> Simulate2(Config.Entities.Test test, int repetitionNr, bool isLastRepetition)
        {
            IList<Event> e;
            Event retVal = Event.Done;

            ///
            /// Test method with flow chart simulation
            /// 
            Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));


            /// Simulate flow
            StartNewStatistics(null, BatchRslts.Batch.BatchNr, test, repetitionNr, 0);

            IntBox remainingTime = new IntBox((int)test.TestTime);
            State.Create(string.Format("{0}({1}) : Simulation", test.Method, test.Name))
                 .AddOperation(checkUiOp)
                 .AddOperation(new Operations.TimerOp((int)test.TestTime, remainingTime))
                 .EnterState();
            do
            {
                e = StateMachine.WaitRunDevsRunOps();
                if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; break; }

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

                if (remainingTime.Val > 60)
                {
                    Bridge.OnActivity(this, string.Format("{0} ... {1} {2} {3} {4}", Strings.Test_in_progress, remainingTime.Val / 60, "min", remainingTime.Val % 60, Strings.sec));
                }
                else
                {
                    Bridge.OnActivity(this, string.Format("{0} ... {1} s", Strings.Test_in_progress, remainingTime.Val));
                }
                //------------------------------------------------

                RefFlow.Val = (1.0 + 0.2 * Math.Sin(2 * Math.PI * (float)remainingTime.Val / test.TestTime)) * (test.QfromM3ph() + test.QtoM3ph()) / 2.0;
                PressUp.Val = 2.7f;
                PressDown.Val = 2.2f;

                UpdateAllStatistics();
            }
            while (!e.Contains(Event.TimerExpired));

            StopRecordingStatistics();

            if (retVal != Event.UiCmdStop)
            {
                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, test.Part, 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
			}

            return new List<Event> { retVal };      /// default 'retVal' value is Event.Done
        }

        /// <summary>
        /// Diagnostic logging MF
        /// Activated by compilation condition: DIAG_ENDURANCE_xyz
        /// </summary>
        static class LiveLogDiag
        {
            [Conditional("DIAG_LOG_MASS1")]
            public static void Log1(string format, params object[] args)
            {
                //LiveLogCache.Instance.AddLog(string.Format(format, args));
            }
        }
    }
}