///
/// Copyright (c) 2015-2021 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Text;
using log4net;
using Common;
using Config.Entities;
using TBF.Rig;
using TBF.Boxes;
using TBF.Resources;
using TBF.UiBridge;
//using AppDiagnostic;

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

        /// <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.Papouch.PapouchCB) &&
                !(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;
            }

            message = string.Empty;
            return true;
        }

		/// <summary>
		/// Pressure test 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, PMaxTestParams testParams)
		{
            IList<Event> e;                             /// Events from currently running operations
            Event retVal = Event.Done;
            TBF.Rig.ControlBoard.IControlBoard cBrd = StateMachine.ControlBoardMain;
            checkUiOp = new Operations.CheckUIOp(true);	/// Runs in more then one state
            processDataLoggingOp = new TBF.Rig.Operations.ProcessDataLoggingOp(processDataLogger, this, false);

            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));

            /// 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, 1, inPath, benchPath, outPath, sensPath, heatMetersPath));
			string testName = Results.Utils.GetTestName(test.Name, test.Repeats, 1);
			TestStartTime = DateTime.Now;

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


			//------------------------------------------------
			Bridge.OnActivity(this, Strings.Setting_the_water_pressure);
			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.FlowSetting));
            //------------------------------------------------
            
			float pumpPower = test.PumpPower;
            while (true)
			{				
				if (inPath.Pump is GenericDevices.IPumpFM) (inPath.Pump as GenericDevices.IPumpFM).TurnOn(pumpPower);

				State.Create(string.Format("{0}({1}) : Setting the water pressure", test.Method, test.Name))
					 .AddOperation(checkUiOp)
                     .AddOperations(readTempPressOps)
					 .AddOperation(new Operations.TimerOp(5))
					 .EnterState();
				do {
					e = StateMachine.WaitRunDevsRunOps();

					if (TestAndLogUiCmdStop(test,e))
                    {
                        /// User pressed 'Stop' button
                        retVal = Event.UiCmdStop;
                        goto stopTest;
                    }

                    if (testParams.PressSetTimeout > 0 && DateTime.Now - TestStartTime >= new TimeSpan(0, 0, testParams.PressSetTimeout))
                    {
                        /// Pressure setting timeout
                        retVal = Event.RecoverableError;
                        goto stopTest;
                    }
				}
				while (e.Contains(Event.TimerBusy) && !e.Contains(Event.Next));

				float step = (pumpPower < 40.0f) ? 4.7f : ((pumpPower < 60.0f) ? 3.3f : ((pumpPower < 80.0f) ? 2.2f : ((pumpPower < 90.0f) ? 1.5f : 1.2f)));

                if (e.Contains(Event.Next))
                {
                    /// 'Next' button pressed (in debug mode) => Quit the loop and continue in PMaxTest
                    break;
                }
				else if (PressDown.Val < testParams.PressureLo)
				{
                    /// Low pressure => Increase the pump power, limit max. power to 100%
					pumpPower = Math.Min(pumpPower + step, 100.0f);
				}
				else if (PressDown.Val > testParams.PressureHi)
				{
                    /// Hi pressure => Decrease the pump power, limit min. power to 0%
					pumpPower = Math.Max(pumpPower - step, 0);
				}
				else
				{
                    /// Pressure is in the required range => Quit the loop and continue in PMaxTest
					break;
				}
			}

            ///
            /// Pressure is set, PMaxTest start
            ///
            int flowSetTime = (int)Math.Round((DateTime.Now - TestStartTime).TotalSeconds);

			StartNewStatistics(null, BatchRslts.Batch.BatchNr, test, repetitionNr, 0);
			UpdateAllStatistics();

			int startTime = StateMachine.Time;
			int endTime = startTime + testParams.DurationPMax;
			
			//TODO BUMI - check this possition for sstart logging - when finish remove this comment
			//--- log start process in this section
			LogProcessDataTestInfo(processDataLogger, test.Procedure.Name, test.Name);

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Test_in_progress);
			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Progress.Test));
            //------------------------------------------------
            
            //TODO BUMI - check if is ok possition to start logging - at last remove comment 
            //--- log start process in this section
            LogProcessDataHeader(processDataLogger, "Starting the test");
            
            

            /*//---new1
            LogProcessDataTestInfo(processDataLogger, test.Procedure.Name, test.Name);

            if (heatMetersPath == null) LogProcessDataHeader(processDataLogger, "Start mass");
            else LogProcessDataHeaderHeatMeters(processDataLogger, "Start mass");
			//---endNew1*/

            //DiagApi.addLog();

            State.Create(string.Format("{0}({1}) : Starting the test", test.Method, test.Name))
				 .AddOperation(checkUiOp)
                 .AddOperations(readTempPressOps)
				 .AddOperation(new Operations.TimerOp(testParams.DurationPMax))
				 .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; }

				UpdateAllStatistics();

				int remainingTime = Math.Max(endTime - StateMachine.Time, 0);
				if (remainingTime > 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));
			}
			while (e.Contains(Event.TimerBusy));
			
			
            ///
            /// PMaxTest completed
            ///
            TestEndTime = DateTime.Now;
            StopRecordingStatistics();

			//------------------------------------------------
			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);

			if (tstRslt != null)
            {
                Results.Utils.GetCounterStates(tstRslt, Program.LocalSettings.Counters);
                UpdateTempPressDensAmb(tstRslt);
                tstRslt.DensityDiv = 0;

				/// Main results
                tstRslt.MethodClass  = TbfComponents.FindComponent(test.Method).ClassName;
                tstRslt.StartTime    = TestStartTime;
				tstRslt.EndTime      = TestEndTime;
                tstRslt.FlowSetTime  = flowSetTime;             /// [s] FlowSetTime is pressure set time in this case
				tstRslt.TestTime     = Convert.ToDouble(testParams.DurationPMax);	/// [s] PMaxTest time
				tstRslt.PulsesMaster = 0;						/// Pulses of the master flow meter (test total)
				tstRslt.MassStartRaw = 0;
				tstRslt.MassStart    = 0;
				tstRslt.MassEndRaw   = 0;
				tstRslt.MassEnd      = 0;
                tstRslt.MassOfEvapWater = 0;
				tstRslt.Flow   = 0;						/// [m3/h]
				tstRslt.VolumeMaster = 0;						/// [l] volume from the master flow meter
				tstRslt.VolumeCTV    = 0;						/// [l] 1000.0f is because density is in [kg/m3]
                tstRslt.ConstMasterRaw = 0;			            /// Convert the flow to [m3/h]
                tstRslt.ConstMaster  = 0;						/// Convert the flow to [m3/h]
				tstRslt.ErrorMaster  = 0;
                tstRslt.ErrorFlags = 0;
                tstRslt.InfoFlags = 0;

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

                    if (StateMachine.Procedure.MetersKind == MetersKind.Single)
					{
						Results.Entities.MeterTestRslt meterRslt = BatchRslts.GetMeterTestRslt(testName, i, Common.CompoundMeterId.Single);

						if (meterRslt != null)
						{
							meterRslt.TestTime = tstRslt.TestTime;
							meterRslt.Error = 0;
							meterRslt.Passed = true;
							meterRslt.TestDone = true;
                            tstRslt.TestDone = true;
                        }
					}
					else
					{
						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
						{
							Results.Entities.MeterTestRslt meterRslt = (isAux == 0) ? mainMeterRslt : auxMeterRslt;

							if (meterRslt != null)
							{
								meterRslt.TestTime = tstRslt.TestTime;
								meterRslt.Error = 0;
								meterRslt.Passed = true;
							}
						}

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

						if (compoundMeterRslt != null)
						{
							compoundMeterRslt.TestTime = tstRslt.TestTime;
							compoundMeterRslt.Error = 0;
							compoundMeterRslt.Passed = true;
							mainMeterRslt.TestDone = auxMeterRslt.TestDone = compoundMeterRslt.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 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));

		stopTest:

			StopRecordingStatistics();

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

            ///
            ///  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 };
        }
    }
}