///
/// Copyright (c) 2015-2019 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using log4net;
using Oracle.DataAccess.Client; // ODP.NET Oracle managed provider
using Config;
using Config.Entities;
using Results.Output;
using System.Text;

namespace TBF.BenchControl.Output.DB.SensusOracle
{
	public enum Retv
	{
		OK,
		Error,
	}

	public class Database : ComponentBase, IOperation, GenericDevices.IResultsWriter, GenericDevices.IStartInfoReader, Generic.IDevice
	{
		private static readonly ILog log = LogManager.GetLogger(typeof(Database));
        public override string ToString() { return string.Format("{0}({1})", GetType().Namespace.Substring(17), Cfg.ToString(1)); }

        const int Anbid_StaraTura = 4;

        public DatabaseCfg dbCfg;


        enum OpState
        {
            None,
            ReadStartInfoScheduled,
            ReadStartInfoRunning,
            WriteResultsScheduled,
            WriteResultsRunning,
        }
        OpState currentOpState;
        bool opCompleted;
        bool anyError;


        ///
        /// iPerls to verify
        ///
        GenericDevices.IRegisterReader[] iperlHeads;

        /// <summary>
        /// Start info is read into WaterMeter objects referenced by this array
        /// </summary>
        IList<Results.Entities.WaterMeter> waterMeters;

		/// <summary>
		/// Results to print
		/// </summary>
		Results.Entities.Batch batch;

		OracleConnection connection;    /// Oracle database connection

        ///
        /// The following 3 variables are always updated together
        ///
        int wmTypeId;
        int wmTypeRevision;
        string procedureSignature;
        IList<SensusTestInfo> oracleTestInfo;   /// Raw incomplete test info from Oracle DB (or null)
        SensusTestInfo[] completeTestInfo;      /// Complete TBF test info obtained as the best match (never null when oracleTestInfo != null)


		public Database() {}

		public Database(Generic.IComponentCfg cfg)
            : base(cfg)
		{
			dbCfg = cfg as DatabaseCfg;
            currentOpState = OpState.None;
			log.Debug(this.ToString());
		}

        ///
        /// IDevice interface implementation
        ///
        public void Initialize()
        {
            switch (dbCfg.DBUsed)
            {
                case DBUsed.Production:
                    connection = new OracleConnection("Data Source=STARA01.WORLD;User Id=deltachef;Password=deltachef;");
                    break;
                case DBUsed.Quality:
                    connection = new OracleConnection("Data Source=STARA01.WORLD;User Id=deltaqual;Password=test;");
                    break;
                case DBUsed.Test:
                    connection = new OracleConnection("Data Source=STARA_TEST.WORLD;User Id=deltachef;Password=deltachef;");
                    break;
                default:
                    connection = null;
                    break;
            }

			if (dbCfg.DebugLevel == DebugMode.Simulate) return;

            ///
            /// Do something with the database to see if the connection works well
            ///
            if (connection != null)
            {
                connection.Open();

                string rslt = "none";
                OracleCommand cmd = new OracleCommand("select Standort from ANBIETER_SD where ANBID = 4", connection);
                OracleDataReader dr = cmd.ExecuteReader();
                if (dr.Read()) rslt = dr.GetString(0);
                dr.Close();

                connection.Close();
            }
        }
        /// 
        public void RunDeviceBefore() {}
        public void RunDeviceAfter() {}
        /// 
        public void StopDevice()
        {
            if (connection != null) connection.Dispose();
        }
		public void StopDevice2() { }


        /// <summary>
        /// Get a complete information about tests given water meter type Id and revision
        /// </summary>
        /// <param name="conn">An open Oracle DB connection</param>
        /// <param name="wmTypeId">Water meter type Id</param>
        /// <param name="wmTypeRevision">Water meter type revision</param>
        /// <returns>SensusTestInfos array</returns>
        public static IList<SensusTestInfo> GetOracleTestInfo(OracleConnection conn, int wmTypeId, out int wmTypeRevision, out string wzTyp, out string metrolKlasse, out string zulasszeichen, out string materialNr, out double q3, out DateTime timeStamp, out string remark)
        {
            ///
            /// Read 'incomplete' TestInfo from Oracle database containing only flowId-s ad qBezeichnung-s
            ///
            IList<SensusTestInfo> oraDbTinfos = new List<SensusTestInfo>();

            ///
            /// For a given 'wmTypeId' find the most recent active 'wmTypeRevision'
            /// 
            wmTypeRevision = -1;
            wzTyp = string.Empty;
            metrolKlasse = string.Empty;
            zulasszeichen = string.Empty;
            materialNr = string.Empty;
            q3 = 0;
            timeStamp = DateTime.MinValue;
            remark = string.Empty;
            
            OracleCommand cmd = new OracleCommand("select REV_WZTYP, WZTYP, METROLKLASSE, ZULASSZEICHEN, MATERIALNR, QMAX, AENDERUNGSDATUM, BEMERKUNG from VT_WZTYP_SD where ANBID=4 and ID_WZTyp=:1 and AKTIV=:2", conn);
            cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wmTypeId });        ///:1
            cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 1 });               ///:2
            ///
            OracleDataReader dr = cmd.ExecuteReader();
            while (dr.Read())
            {
                wmTypeRevision = dr.GetInt32(0);
                wzTyp = dr.GetString(1);
                metrolKlasse = dr.GetString(2);
                zulasszeichen = dr.GetString(3);
                materialNr = dr.GetString(4);
                q3 = dr.GetDouble(5);
                timeStamp = dr.GetDateTime(6);
                remark = dr.GetString(7);
            }
            dr.Close();

            if (wmTypeRevision == -1) return null;      /// No 'wmTypeRevision' found

            cmd = new OracleCommand("select PRUEFUNGSNR, Q_SOLL, PRUEFZEIT, POSFEHLERKALT, NEGFEHLERKALT, PRUEFBEREICHMIN, PRUEFBEREICHMAX, QBEZEICHNUNG from VT_PRUEFPUNKT_SOLL_SD where ANBID=4 and ID_WZTyp=:1 and Rev_WZTyp=:2", conn);
            cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wmTypeId });        ///:1
            cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wmTypeRevision });  ///:2
            ///
            dr = cmd.ExecuteReader();
            while (dr.Read())
            {
                int pruefungsNr = dr.GetInt32(0);
                double flow = Config.Units.ConvertFrom(Unit.lph, dr.GetDouble(1));
                int testTime = dr.GetInt32(2);
                double errLimHi = dr.GetDouble(3);
                double errLimLo = dr.GetDouble(4);
                int flowRangeMin = dr.GetInt32(5);
                int flowRangeMax = dr.GetInt32(6);
                string qBezeichnung = dr.GetString(7);

                Range rng =  (flowRangeMin == 90  && flowRangeMax == 100) ? Range.R90_100 :
                            ((flowRangeMin == 95  && flowRangeMax == 105) ? Range.R95_105 :
                            ((flowRangeMin == 100 && flowRangeMax == 110) ? Range.R100_110 : Range.Undefined));

                oraDbTinfos.Add(new SensusTestInfo(pruefungsNr, qBezeichnung, flow, testTime, errLimLo, errLimHi, rng));
            }
            dr.Close();

            if (oraDbTinfos.Count == 0) return null;     /// No 'incomplete' TestInfo in Oracle DN for this 'wmTypeId' and 'wmTypeRevision'

            oraDbTinfos = oraDbTinfos.OrderBy(x => x.PruefungsNrDB).ToList<SensusTestInfo>();

            foreach (var ti in oraDbTinfos)
            {
                log.WarnFormat("VT_PRUEFPUNKT_SOLL_SD info : ID={0} Rev={1} PruefungsNr={2} QBezeichnung={3}", wmTypeId, wmTypeRevision, ti.PruefungsNrDB, ti.QBezeichnungDB);
            }

            return oraDbTinfos;
        }


        /// <summary>
        /// Reads information on start of a cycle,  Events:  Event.InfoRead
        /// </summary>
        /// <param name="waterMeters">Results of water meters</param>
        /// <returns>Reference to the operation</returns>
        public IOperation ReadStartInfoOp(IList<Results.Entities.WaterMeter> waterMeters)
        {
            if (!dbCfg.ReadStartInfo)
            {
                return null;
            }
            else if ((currentOpState == OpState.ReadStartInfoRunning) || (currentOpState == OpState.WriteResultsRunning))
            {
                throw new Exception("Sequence error");
            }
            else
            {
                this.waterMeters = waterMeters;
                currentOpState = OpState.ReadStartInfoScheduled;
                return this;
            }
        }

		/// <summary>
		/// Writes the test cycle results into a file,  Events:  Event.ResultsWritten
		/// </summary>
		/// <param name="batch">Batch results</param>
		/// <returns>Reference to the operation</returns>
        public IOperation ProcessResultsOp(Results.Entities.Batch batch)
		{
            if (!dbCfg.SaveResults)
            {
                return null;
            }
            else if ((currentOpState == OpState.ReadStartInfoRunning) || (currentOpState == OpState.WriteResultsRunning))
            {
                throw new Exception("Sequence error");
            }
            else
            {
                this.batch = batch;
                currentOpState = OpState.WriteResultsScheduled;
                return this;
            }
		}


		/// <summary>Start this operation</summary>
		public void Start()
		{
            if (currentOpState == OpState.ReadStartInfoScheduled)
            {
                currentOpState = OpState.ReadStartInfoRunning;
            }
            else if (currentOpState == OpState.WriteResultsScheduled)
            {
                currentOpState = OpState.WriteResultsRunning;
            }

            opCompleted = false;
            anyError = false;
        }

		/// <summary>Run this operation</summary>
		/// <returns>Event.ResultsWritten or Event.Error</returns>
		public Event Run()
		{
            if (currentOpState == OpState.ReadStartInfoRunning)
            {
                if (!opCompleted)
                {
                    if (waterMeters.Count == 0) return Event.ResultsWritten;

                    if ((dbCfg.DebugLevel == DebugMode.Normal) && (connection != null))
                    {
                        log.WarnFormat("{0} : Run() : currentOp = {1}", Name, currentOpState);
#if ORACLE_DB
                        if (ReadStartInfoFromDB(connection) == Retv.Error) anyError = true;
#endif
                    }
                    opCompleted = true;
                }

                return anyError ? Event.InfoNotRead : Event.InfoRead;
            }
            else if (currentOpState == OpState.WriteResultsRunning)
            {
                if (!opCompleted)
                {
                    if (batch.WaterMeters.Count == 0) return Event.ResultsWritten;

                    if ((dbCfg.DebugLevel == DebugMode.Normal) && (connection != null))
                    {
                        log.WarnFormat("{0} : Run() : currentOp = {1}", Name, currentOpState);
#if ORACLE_DB
                        if (WriteResultsToDB(connection, batch, false) == Retv.Error) anyError = true;
#endif
                    }
                    opCompleted = true;
                }

                return anyError ? Event.ErrorProcessingResults : Event.ResultsWritten;
            }
            else
            {
                return Event.None;
            }
		}

		/// <summary>Stop this operation</summary>
		public void Stop()
		{
            currentOpState = OpState.None;
		}


#if ORACLE_DB
        public Retv ReadStartInfoFromDB(OracleConnection conn)
		{
            bool anyError = false;
            try
            {
                conn.Open();	/// Open the Oracle database

                foreach (var wMtr in waterMeters)
                {
                    if ((wMtr != null) && (ReadSingleWMfromDB(conn, wMtr) != Retv.OK)) anyError = true;
                }
            }
            catch (Exception exc)
            {
                log.ErrorFormat("Reading from ORACLE DB failed, batch={0}, error={1}", batch.BatchNr, exc.Message);

                conn.Close();
                return Retv.Error;
            }

            conn.Close();
            return anyError ? Retv.Error : Retv.OK;
        }

		/// <summary>
		/// Read start info of one water meter from the database
 		/// </summary>
        /// <param name="conn">Oracke DB connection</param>
        /// <param name="wm">Water meter entity</param>
        /// <returns>Retv.OK when successful, Retv.Error on error</returns>
        Retv ReadSingleWMfromDB(OracleConnection conn, Results.Entities.WaterMeter wm)
        {
            if (string.IsNullOrEmpty(wm.SerialNr)) return Retv.Error;   /// No database activity possible w/o PCB number

            try
            {
                /// Prepare a procedure signature to distinguish between different procedures with the same wmTypeId
                IList<string> wmTestNames = new List<string>();
                StringBuilder procedureSignatureSB = new StringBuilder();
                foreach (var mtr in wm.RegularMeterTestRslts())
                {
                    wmTestNames.Add(mtr.Name());
                    procedureSignatureSB.Append(mtr.Name());
                    procedureSignatureSB.Append("~");
                }

                if (oracleTestInfo == null || (wmTypeId == 0) || (wmTypeId != wm.WaterMeterData.WMTypeId) || (procedureSignature != procedureSignatureSB.ToString()))
                {
                    ///
                    /// Currnet test info. is not walid => Get a new one from Oracle and SensusTestInfo table
                    ///
                    int wmTR;
                    string wzTypStr;
                    string metroKlasse;
                    string zulasszeichen;
                    string materialNr;
                    double q3 = 0;
                    DateTime timeStamp;
                    string remark;
                    IList<SensusTestInfo> rti = GetOracleTestInfo(conn, wm.WaterMeterData.WMTypeId, out wmTR, out wzTypStr, out metroKlasse, out zulasszeichen, out materialNr, out q3, out timeStamp, out remark);

                    if (rti != null)
                    {
                        /// All 5 updated together
                        wmTypeId = wm.WaterMeterData.WMTypeId;
                        wmTypeRevision = wmTR;
                        procedureSignature = procedureSignatureSB.ToString();
                        oracleTestInfo = rti;
                        string tInfoName;
                        completeTestInfo = SensusTestInfo.GetBestMatch(rti, wmTestNames, out tInfoName);
                        ///
                        log.WarnFormat("Selected test info : {0}", tInfoName);
                        foreach (var cti in completeTestInfo)
                        {
                            log.WarnFormat("Selected test info : ID={0} Rev={1} Test={2} PrfNrDB={3} QBzDB={4} PrfNrOpto={5} QBzOpto={6} PrfNrLog={7} QBzLog={8} Range={9}", wmTypeId, wmTypeRevision,
                                            cti.TestName, cti.PruefungsNrDB, cti.QBezeichnungDB, cti.PruefungsNrOpto, cti.QBezeichnungOpto, cti.PruefungsNrLog, cti.QBezeichnungLog, cti.Range);
                        }
                    }
                    else
                    {
                        return Retv.Error;
                    }
                }

                /// Write the test info. to WaterMeter entity
                wm.RawTestInfos = oracleTestInfo;
                wm.CompleteTestInfos = completeTestInfo;
                wm.WMTypeRevision = wmTypeRevision;

                /// Write the test info. to ProcessData
                Sequences.ProcessData.RawTestInfos = oracleTestInfo;
                Sequences.ProcessData.CompleteTestInfos = completeTestInfo;


                OracleCommand cmd;
                OracleDataReader dr;

                // SELECT * FROM VT_ZAEHLER_PD WHERE VT_Fernum = :1 AND ANBID = 4
                int maxPruefindex = 0;
                string purchaseOrder = string.Empty;
                int assignedSerialNr = 0;
                int paletteNr = 0;
                int umkartonNr = 0;
                string completeSerialNr = string.Empty;
                string radioAddress = string.Empty;
                int testBenchID = 0;
                int pruefreiheID = 0;
                int wmPosition = 0;
                bool passed = false;
                int resultCode = 0;
                int userId = 0;
                int q2CorrectionRL = 0;
                int q2CorrectionLR = 0;
                double q2ErrorBeforeCorrection = 0;

                ///
                /// Read data from  VT_ZAEHLER_PD
                ///
                cmd = new OracleCommand("select MAX_PRUEFINDEX, AUFTRAGSNUMMER, ZAEHLERNUMMER, PALETTE_NR, UMKARTON_NR, Z_NR_KOMPLETT, VT_MODUL_SNR from VT_ZAEHLER_PD where VT_FERNUM = :1 AND ANBID = 4", conn);
                ///                            100*benchId+MPix, purchase_order, assigned_s/n,  palette_nr, box_nr.,     complete_s/n,  radio_address
                cmd.Parameters.Add(new OracleParameter { ParameterName = "1", OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                dr = cmd.ExecuteReader();
                if (dr.Read())
                {
                    int i = 0;
                    int benchId_x_100_plus_MaxPruefindex = dr.GetInt32(i++);
                    maxPruefindex = benchId_x_100_plus_MaxPruefindex % 100;
                    testBenchID = benchId_x_100_plus_MaxPruefindex / 100;
                    try { purchaseOrder = dr.GetString(i++); } catch { purchaseOrder = string.Empty; }
                    try { assignedSerialNr = dr.GetInt32(i++); } catch { assignedSerialNr = 0; }
                    try { paletteNr = dr.GetInt32(i++); } catch { paletteNr = 0; }
                    try { umkartonNr = dr.GetInt32(i++); } catch { umkartonNr = 0; }
                    try { completeSerialNr = dr.GetString(i++); } catch { completeSerialNr = string.Empty; }
                    try { radioAddress = dr.GetString(i++); } catch { radioAddress = string.Empty; }
                }
                else
                {
                    ///
                    /// Water meter with given PCB number was not found in ORACLE
                    ///
                    log.ErrorFormat("Water meter {0} was not found in ORACLE database.", wm.SerialNr);
                    dr.Close();
                    return dbCfg.StartInfoIsRequired ? Retv.Error : Retv.OK;
                }
                dr.Close();

                ///
                /// Read data from  VT_ZAEHLER_PINDEX_PD
                ///
                cmd = new OracleCommand("select PRUEFINDEX, ID_WZPRUEFREIHE, WT_PLATZ_NR, WZGUT, ID_BENUTZER from VT_ZAEHLER_PINDEX_PD where VT_FERNUM = :1 AND ANBID = 4", conn);
                ///                             test_bench_ID, line_ID,         WM_position, result, user_ID
                cmd.Parameters.Add(new OracleParameter { ParameterName = "1", OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                dr = cmd.ExecuteReader();
                while (dr.Read())
                {
                    int i = 0;
                    int prfix = (dr.GetInt32(i++) % 100);
                    if (prfix == maxPruefindex)
                    {
                        pruefreiheID = dr.GetInt32(i++);
                        wmPosition = dr.GetInt32(i++);
                        passed = (dr.GetInt32(i++) != 0);
                        userId = dr.GetInt32(i++);
                    }
                }
                dr.Close();

                ///
                /// Read data from  VT_IP_ZAEHLER_PINDEX_PD
                ///
                cmd = new OracleCommand("select PRUEFINDEX, Q2CORRECTIONLEFT, Q2CORRECTIONRIGHT, ERRQ2 from VT_IP_ZAEHLER_PINDEX_PD where VT_FERNUM = :1 AND ANBID = 4", conn);
                ///                             pruefindex, Q2_correction_RL, Q2_correction_LR,  Q2_error_before_correction
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                dr = cmd.ExecuteReader();
                while (dr.Read())
                {
                    int i = 0;
                    int prfix = (dr.GetInt32(i++) % 100);
                    if (prfix == maxPruefindex)
                    {
                        q2CorrectionRL = dr.GetInt32(i++);
                        q2CorrectionLR = dr.GetInt32(i++);
                        q2ErrorBeforeCorrection = dr.GetDouble(i++);
                    }
                }
                dr.Close();

                ///
                /// Read data from  VT_PRUEFREIHE_IST_PD
                ///
                ///                             testID,      flow, rel.err., passed
                cmd = new OracleCommand("select PRUEFUNGSNR, Q_WZ, Q_FEHLER, Q_BEST from VT_PRUEFREIHE_IST_PD where VT_FERNUM = :1 AND PRUEFINDEX = :2 AND ANBID = 4", conn);
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 100 * testBenchID + maxPruefindex });

                dr = cmd.ExecuteReader();
                while (dr.Read())
                {
                    int i = 0;
                    int testId = dr.GetInt32(i++);
                    double flow = dr.GetDouble(i++);
                    double error = dr.GetDouble(i++);
                    bool testPassed = (dr.GetInt32(i++) != 0);

                    string baseTestName = null;
                    foreach (var ti in completeTestInfo)
                    {
                        if (ti.PruefungsNrDB == testId)
                        {
                            int ix = ti.TestName.LastIndexOf(" (");
                            baseTestName = (ix < 0) ? ti.TestName : ti.TestName.Substring(0, ix);
                            break;
                        }
                    }

                    if (!string.IsNullOrEmpty(baseTestName))
                    {
                        foreach (var mtr in wm.MeterTestRslts)
                        {
                            string mtrTestName = mtr.TestRslt.Name();
                            int ix = mtrTestName.LastIndexOf(" (");
                            string mtrBaseTestName = (ix < 0) ? mtrTestName : mtrTestName.Substring(0, ix);
                            if (mtrBaseTestName == baseTestName)
                            {
                                mtr.LastError = error;
                            }
                        }
                    }
                }
                dr.Close();

                ///
                /// Copy acquired data to WaterMeter object
                ///
                wm.Pruefindex = maxPruefindex + 1;      /// Increment the proefindex from Oracle so that it is the pruefindex of the current cycle
                log.InfoFormat("Data of water meter {0} successfully read from ORACLE database.", wm.SerialNr);
                log.DebugFormat("   MaxPruefindex = {0}", wm.Pruefindex);
#if TURA_SPECIAL
                wm.AssignedSerialNr = assignedSerialNr;
                wm.CompleteSerialNr = completeSerialNr;
                wm.RadioAddress = radioAddress;
                wm.PaletteNr = paletteNr;
                wm.UmkartonNr = umkartonNr;
                wm.ProdTestBench = Results.Utils.BenchNameFromOracleBenchID(testBenchID);
                wm.ProdWMPosition = wmPosition;
                wm.ProdUserName = userId.ToString();
                wm.ProdPurchaseOrder = purchaseOrder;
                wm.ProdPassed = passed;
                wm.ProdResultCode = resultCode;
                wm.ProdQ2CorrRL = q2CorrectionRL;
                wm.ProdQ2CorrLR = q2CorrectionLR;

                log.DebugFormat("   AssignedSerialNr = {0}", wm.AssignedSerialNr);
                log.DebugFormat("   CompleteSerialNr = {0}", wm.CompleteSerialNr);
                log.DebugFormat("   RadioAddress = {0}", wm.RadioAddress);
                log.DebugFormat("   PaletteNr = {0}", wm.PaletteNr);
                log.DebugFormat("   UmkartonNr = {0}", wm.UmkartonNr);
                log.DebugFormat("   ProdTestBench = {0}", wm.ProdTestBench);
                log.DebugFormat("   ProdWMPosition = {0}", wm.ProdWMPosition);
                log.DebugFormat("   ProdUserName = {0}", wm.ProdUserName);
                log.DebugFormat("   ProdPurchaseOrder = {0}", wm.ProdPurchaseOrder);
                log.DebugFormat("   ProdPassed = {0}", wm.ProdPassed);
                log.DebugFormat("   ProdResultCode = {0}", wm.ProdResultCode);
                log.DebugFormat("   ProdQ2CorrRL = {0}", wm.ProdQ2CorrRL);
                log.DebugFormat("   ProdQ2CorrLR = {0}", wm.ProdQ2CorrLR);
#endif
                return Retv.OK;
            }
            catch (Exception exc)
            {
                log.ErrorFormat("Error reading data of water meter {0} from ORACLE database: {1}", wm.SerialNr, exc.Message);
                return Retv.Error;
            }
        }


        public Retv WriteResultsToDB(OracleConnection conn, Results.Entities.Batch batch, bool safeMode)
		{
            OracleTransaction transaction;

            try
            {
                conn.Open();	/// Open the Oracle database
                transaction = conn.BeginTransaction();
            }
            catch (Exception exc)
            {
                log.ErrorFormat("Results of batch {0} not written to ORACLE DB (phase 1): {1}",
                                batch.BatchNr, exc.Message);
                conn.Close();
                return Retv.Error;
            }

            try
            {
                SaveBatchData(conn, batch);
                foreach (var wMtr in batch.WaterMeters)
                {
                    if ((wMtr.ErrorFlags & ((int)ErrorFlagMask.E26 | (int)ErrorFlagMask.E27 | (int)ErrorFlagMask.E28)) == 0)
                    {
                        /// No production error => write the result of testing to Oracle DB
                        SaveSingleWM2DB(conn, wMtr, safeMode);
                    }
                }

				transaction.Commit();
                conn.Close();
                log.ErrorFormat("Results of batch {0} correctly written to ORACLE DB", batch.BatchNr);
                return Retv.OK;
			}
			catch (Exception exc)
			{
				transaction.Rollback();
				conn.Close();
                log.ErrorFormat("Results of batch {0} not written to ORACLE DB: {1}", batch.BatchNr, exc.Message);
				return Retv.Error;
			}
		}

		/// <summary>
		/// Write one meter results into the database
		/// </summary>
		/// <param name="wmNr">0-based water meter number</param>
		/// <param name="results">Sorted list of results to save</param>
		void SaveSingleWM2DB(OracleConnection conn, Results.Entities.WaterMeter wm, bool safeMode)
		{
            if (safeMode && !wm.Passed) return;

            if (string.IsNullOrEmpty(wm.SerialNr)) return;		/// No database activity possible w/o PCB number

            int maxpruefindexLowPart = ReadMaxPruefindex(conn, wm);

            TBF.BenchControl.GenericDevices.IBenchInfo benchInfo = TBF.BenchControl.Sequences.ProcessData.BenchInfo;
            int testBenchID = (benchInfo != null) ? benchInfo.TestBenchId : 1;
            int MAX_Pruefindex = 100 * testBenchID + maxpruefindexLowPart + 1;

			int Hydr_Pruefung;
			if (wm.Passed)
			{
				/// Passed
				if (maxpruefindexLowPart == 0)
					Hydr_Pruefung = 96;
				else
					Hydr_Pruefung = 224;
			}
			else
			{
				/// Failed
				Hydr_Pruefung = 97;     /// Hydr. test failed, Pressure test passed
			}

			wm.Pruefindex = MAX_Pruefindex;
			wm.HydrPruefung = Hydr_Pruefung;
			SaveOrUpdateWM(conn, wm, MAX_Pruefindex, Hydr_Pruefung);
		}

        /// <summary>
        /// 
        /// </summary>
        /// <param name="conn"></param>
        /// <param name="wm"></param>
        /// <returns></returns>
        int ReadMaxPruefindex(OracleConnection conn, Results.Entities.WaterMeter wm)
        {
            /// Create a list of all prufindexes for a given PCB Number (the list is initially empty)
            IList<int> pruefindexes = new List<int>();

            {
                OracleCommand cmd = new OracleCommand("SELECT Pruefindex FROM VT_ZAEHLER_PINDEX_PD WHERE VT_Fernum = :1 AND ANBID = 4", conn);

                OracleParameter parm = new OracleParameter();
                parm.OracleDbType = OracleDbType.Varchar2;
                parm.Value = wm.SerialNr;
                cmd.Parameters.Add(parm);

                using (OracleDataReader dr = cmd.ExecuteReader())
                {
                    while (dr.Read()) pruefindexes.Add(dr.GetInt32(0));
                    dr.Close();
                }
            }
            {
                OracleCommand cmd = new OracleCommand("SELECT Max_Pruefindex, Auftragsnummer, Z_Nr_Komplett, VT_Modul_Snr FROM VT_ZAEHLER_PD WHERE VT_Fernum = :1 AND ANBID = 4", conn);
                ///                                                            purchase order  assigned s/n   radio address                         PCB number         Producer ID
                OracleParameter parm = new OracleParameter();
                parm.OracleDbType = OracleDbType.Varchar2;
                parm.Value = wm.SerialNr;
                cmd.Parameters.Add(parm);

                using (OracleDataReader dr = cmd.ExecuteReader())
                {
                    while (dr.Read()) pruefindexes.Add(dr.GetInt32(0));
                    dr.Close();
                }
            }

            /// Determine MAX_Pruefindex
            int maxPrfIndex = 0;
            foreach (var pix in pruefindexes)
            {
                if ((pix % 100) > maxPrfIndex) maxPrfIndex = (pix % 100);
            }

            return maxPrfIndex;
        }


		/// <summary>
		/// Save common batch data
		/// </summary>
		/// <param name="b">Batch</param>
		void SaveBatchData(OracleConnection conn, Results.Entities.Batch b)
        {
            IList<string> wmTestNames = new List<string>();
            StringBuilder procedureSignatureSB = new StringBuilder();
            foreach (var tr in b.RegularTestRslts())
            {
                wmTestNames.Add(tr.Name());
                procedureSignatureSB.Append(tr.Name());
                procedureSignatureSB.Append("~");
            }

            if ((oracleTestInfo == null) || (wmTypeId != b.WaterMeters[0].WaterMeterData.WMTypeId) || (wmTypeRevision == 0) || (procedureSignature != procedureSignatureSB.ToString()))
            {
                int wmTR = 0;
                string wzTypStr;
                string metroKlasse;
                string zulasszeichen;
                string materialNr;
                double q3 = 0;
                DateTime timeStamp;
                string remark;
                IList<SensusTestInfo> ti = GetOracleTestInfo(conn, b.WaterMeters[0].WaterMeterData.WMTypeId, out wmTR, out wzTypStr, out metroKlasse, out zulasszeichen, out materialNr, out q3, out timeStamp, out remark);

                if (ti != null)
                {
                    /// All 5 updated together
                    wmTypeId = b.WaterMeters[0].WaterMeterData.WMTypeId;
                    wmTypeRevision = wmTR;
                    procedureSignature = procedureSignatureSB.ToString();
                    oracleTestInfo = ti;
                    completeTestInfo = SensusTestInfo.GetBestMatch(oracleTestInfo, wmTestNames);

                    foreach (var cti in completeTestInfo)
                    {
                        log.WarnFormat("Selected test info : ID={0} Rev={1} Test={2} PrfNrDB={3} QBzDB={4} PrfNrOpto={5} QBzOpto={6} PrfNrLog={7} QBzLog={8} Range={9}", wmTypeId, wmTypeRevision,
                                        cti.TestName, cti.PruefungsNrDB, cti.QBezeichnungDB, cti.PruefungsNrOpto, cti.QBezeichnungOpto, cti.PruefungsNrLog, cti.QBezeichnungLog, cti.Range);
                    }
                }
                else
                {
                    throw new Exception("No matching test infos found");
                }
            }

            if (oracleTestInfo == null || completeTestInfo == null || wmTypeId == 0 || wmTypeRevision == 0)
            {
                throw new Exception("No matching test infos found");
            }


            if (!dbCfg.TestMode)
            {
                OracleCommand cmd = new OracleCommand("INSERT INTO VT_PRUEFREIHE_PD(ANBID, ID_Pruefstand, ID_WzPruefreihe, ID_WZTyp, " +
                                                      "Rev_WZTyp, Rev_Pruefstand_WZTyp, StartDatumZeit, EndDatumZeit, Betriebsart, " +
                                                      "QVzKontakt, FuellenBegDruck, DruckEvakVorne, DruckEvakHinten, DruckBeiAbpressen, " +
                                                      "Druckentwaessern, SpuelDurchflussIst, ProgrammVersion)" +
                                                      " VALUES (:1, :2, :3, :4, :5, :6, :7, :8, :9, :10, :11, :12, :13, :14, :15, :16, :17)", conn);

                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = Anbid_StaraTura });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 18000 + b.TestBenchId });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = b.BatchNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = b.WaterMeters[0].WaterMeterData.WMTypeId });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wmTypeRevision });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 1 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.TimeStamp, Value = b.StartTime });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.TimeStamp, Value = b.EndTime });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = string.Empty });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });    /// TODO: DruckBeiAbpressen
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = 0 });    /// TODO: SpuelDurchflussIst
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = string.Format("TBF v.{0}", b.ProgramVersion) });

                cmd.ExecuteNonQuery();	    /// Returns nr. of updated rows
                log.InfoFormat("VT_PRUEFREIHE_PD inserted, BatchNr={0}, TypeId={1}, TypeRev={2}, Start={3}", b.BatchNr, b.WaterMeters[0].WaterMeterData.WMTypeId, wmTypeRevision, b.StartTime);
            }
            else
            {
                log.WarnFormat("SIM: VT_PRUEFREIHE_PD inserted, BatchNr={0}, TypeId={1}, TypeRev={2}, Start={3}", b.BatchNr, b.WaterMeters[0].WaterMeterData.WMTypeId, wmTypeRevision, b.StartTime);
            }

            foreach (var testInfo in completeTestInfo)
            {
                if ((testInfo.PruefungsNrDB != 0) && (-20 <= testInfo.PruefungsNrDB) && (testInfo.PruefungsNrDB <= 20))      /// LU PruefungsNr-s are between -20 and 20
                {
                    Results.Entities.TestRslt tr = b.GetTestRslt(testInfo.TestName, 0);

                    if (tr == null) tr = b.GetTestRslt(testInfo.TestName, 1);       /// TODO: Remove this workaround for large watermeters with multiple parts at Q3
                    if (tr == null) continue;

                    double Q_ist = (tr.VolumeMaster != 0) ? (tr.FlowVolume * tr.VolumeCTV / tr.VolumeMaster) : (double)tr.FlowVolume;
                    ///  
                    if (!dbCfg.TestMode)
                    {
#if false
                        OracleCommand cmd2 = new OracleCommand("INSERT INTO VT_PRUEFDURCHFLUSS_PD(ANBID, ID_Pruefstand, ID_WzPruefreihe, PruefungsNr, PVOL, PMasse, " +
                                                               "MinDurchfluss, MaxDurchfluss, Q_ist, KFaktor, Q_VZ, F_VZ, RegelEinstellZeit, Drehzahl, BeginnDruck_Vorne, " +
                                                               "BeginnDruck_Hinten, EndDruck_Vorne, EndDruck_Hinten, TVWZ, IVWZ, Verwendeter_VZ, BeginnGewicht, EndGewicht) " +
                                                               "VALUES (:1, :2, :3, :4, :5, :6, :7, :8, :9, :10, :11, :12, :13, :14, :15, :16, :17, :18, :19, :20, :21, :22, :23)", conn);

                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = Anbid_StaraTura });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = 18000 + b.TestBenchId });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = b.BatchNr });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = testInfo.PruefungsNr });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.l, tr.VolumeCTV) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.kg, tr.MassEnd - tr.MassStart) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.lph, tr.FlowMin) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.lph, tr.FlowMax) });
                        double Q_ist = (tr.VolumeMaster != 0) ? (tr.FlowVolume * tr.VolumeCTV / tr.VolumeMaster) : (double)tr.FlowVolume;
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.lph, Q_ist) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = tr.ConstMaster });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.lph, tr.FlowVolume) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = tr.ErrorMaster });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = (double)tr.FlowSetTime });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = 0 });                                 /// TODO
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.bar, tr.PressUpStart) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.bar, tr.PressDownStart) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.bar, tr.PressUpEnd) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.bar, tr.PressDownEnd) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = tr.TestTime });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = tr.PulsesMaster });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32,  Value = 0 });                                 /// TODO
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.kg, tr.MassStart) });
                        cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Units.ConvertTo(Unit.kg, tr.MassEnd) });
                        cmd2.ExecuteNonQuery();	    /// Returns nr. of updated rows
#else
                        OracleCommand cmd2 = new OracleCommand("INSERT INTO VT_PRUEFDURCHFLUSS_PD(" +
                                                                "ANBID, ID_Pruefstand, ID_WzPruefreihe, PruefungsNr, " +
                                                                "PVOL, PMasse, MinDurchfluss, MaxDurchfluss, " +
                                                                "Q_ist, KFaktor, Q_VZ, F_VZ, RegelEinstellZeit, Drehzahl, " +
                                                                "BeginnDruck_Vorne, BeginnDruck_Hinten, EndDruck_Vorne, EndDruck_Hinten, " +
                                                                "TVWZ, IVWZ, Verwendeter_VZ, BeginnGewicht, EndGewicht)" +
                                                                " VALUES (:1, :2, :3, :4, :5, :6, :7, :8, :9, :10, :11, :12, :13, :14, :15, " +
                                                                ":16, :17, :18, :19, :20, :21, :22, :23)", conn);
                        OracleParameter parm;
                        parm = new OracleParameter("ANBID", OracleDbType.Int32); parm.Value = Anbid_StaraTura; cmd2.Parameters.Add(parm); ///:1
                        parm = new OracleParameter("ID_Pruefstand", OracleDbType.Int32); parm.Value = 18000 + b.TestBenchId; cmd2.Parameters.Add(parm); ///:2
                        parm = new OracleParameter("ID_WzPruefreihe", OracleDbType.Int32); parm.Value = b.BatchNr; cmd2.Parameters.Add(parm); ///:3
                        parm = new OracleParameter("PruefungsNr", OracleDbType.Int32); parm.Value = testInfo.PruefungsNrDB; cmd2.Parameters.Add(parm); ///:4
                        ///
                        parm = new OracleParameter("PVOL", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.l, tr.VolumeCTV); cmd2.Parameters.Add(parm); ///:5
                        parm = new OracleParameter("PMasse", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.kg, tr.MassEnd - tr.MassStart); cmd2.Parameters.Add(parm); ///:6
                        parm = new OracleParameter("MinDurchfluss", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.lph, tr.FlowMin); cmd2.Parameters.Add(parm); ///:7
                        parm = new OracleParameter("MaxDurchfluss", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.lph, tr.FlowMax); cmd2.Parameters.Add(parm); ///:8

                        parm = new OracleParameter("Q_ist", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.lph, Q_ist); cmd2.Parameters.Add(parm); ///:9
                        parm = new OracleParameter("KFaktor", OracleDbType.Double); parm.Value = tr.ConstMaster; cmd2.Parameters.Add(parm); ///:10
                        parm = new OracleParameter("Q_VZ", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.lph, tr.FlowVolume); cmd2.Parameters.Add(parm); ///:11
                        parm = new OracleParameter("F_VZ", OracleDbType.Double); parm.Value = tr.ErrorMaster; cmd2.Parameters.Add(parm); ///:12
                        parm = new OracleParameter("RegelEinstellZeit", OracleDbType.Double); parm.Value = (double)tr.FlowSetTime; cmd2.Parameters.Add(parm); ///:13
                        parm = new OracleParameter("Drehzahl", OracleDbType.Int32); parm.Value = 0; /* TODO */                                        cmd2.Parameters.Add(parm); ///:14
                        ///                                                                                                                                      
                        parm = new OracleParameter("BeginnDruck_Vorne", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.bar, tr.PressUpStart); cmd2.Parameters.Add(parm); ///:15
                        parm = new OracleParameter("BeginnDruck_Hinten", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.bar, tr.PressDownStart); cmd2.Parameters.Add(parm); ///:16
                        parm = new OracleParameter("EndDruck_Vorne", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.bar, tr.PressUpEnd); cmd2.Parameters.Add(parm); ///:17
                        parm = new OracleParameter("EndDruck_Hinten", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.bar, tr.PressDownEnd); cmd2.Parameters.Add(parm); ///:18
                        ///                                                                                                                                      
                        parm = new OracleParameter("TVWZ", OracleDbType.Double); parm.Value = tr.TestTime; cmd2.Parameters.Add(parm); ///:19
                        parm = new OracleParameter("IVWZ", OracleDbType.Int32); parm.Value = tr.PulsesMaster; cmd2.Parameters.Add(parm); ///:20
                        parm = new OracleParameter("Verwendeter_VZ", OracleDbType.Int32); parm.Value = 0; /* TODO */                                        cmd2.Parameters.Add(parm); ///:21
                        parm = new OracleParameter("BeginnGewicht", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.kg, tr.MassStart); cmd2.Parameters.Add(parm); ///:22
                        parm = new OracleParameter("EndGewicht", OracleDbType.Double); parm.Value = Units.ConvertTo(Unit.kg, tr.MassEnd); cmd2.Parameters.Add(parm); ///:23
                        ///
                        cmd2.ExecuteNonQuery();	    /// Returns nr. of updated rows
                        log.InfoFormat("VT_PRUEFDURCHFLUSS_PD inserted ({0}, {1}, {2}, {3}, {4} ...)", Anbid_StaraTura, 18000 + b.TestBenchId, b.BatchNr, testInfo.PruefungsNrDB, Q_ist);
#endif
                    }
                    else
                    {
                        log.WarnFormat("SIM: VT_PRUEFDURCHFLUSS_PD inserted ({0}, {1}, {2}, {3}, {4} ...)", Anbid_StaraTura, 18000 + b.TestBenchId, b.BatchNr, testInfo.PruefungsNrDB, Q_ist);
                    }
                }
            }

            log.InfoFormat("Batch data saved, batchNr={0}", b.BatchNr);
        }


		void SaveOrUpdateWM(OracleConnection conn, Results.Entities.WaterMeter wm, int max_Pruefindex, int hydr_Pruefung)
		{
			int sekundaere_Adr = wm.Passed ? 1 : 0;
			int idBenutzer = 6;     // = wm.Batch.UserNumber;

			if (max_Pruefindex % 100 == 1)
			{
                if (!dbCfg.TestMode)
                {
                    OracleCommand cmd = new OracleCommand("INSERT INTO VT_ZAEHLER_PD(Auftragsnummer, VT_Identnummer, VT_Fernum, Max_Pruefindex," +
                                                          " Zaehlernummer, Sekundaere_Adr, Hydr_Pruefung, ID_Benutzer, ANBID, Baujahr)" +
                                                          " VALUES (:1, :2, :3, :4, :5, :6, :7, :8, :9, :10)", conn);

                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.PurchaseOrder });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = "IPBATMXX" });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = max_Pruefindex });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = -1 });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = sekundaere_Adr });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = hydr_Pruefung });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = idBenutzer });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = Anbid_StaraTura });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = dbCfg.Baujahr });

                    cmd.ExecuteNonQuery();
                    log.InfoFormat("VT_ZAEHLER_PD inserted, PcbNr={0}, pos={1}, maxPruefix={2}", wm.SerialNr, wm.WMPosition, max_Pruefindex);
                }
                else
                {
                    log.WarnFormat("SIM: VT_ZAEHLER_PD inserted, PcbNr={0}, pos={1}, maxPruefix={2}", wm.SerialNr, wm.WMPosition, max_Pruefindex);
                }
            }
			else
			{
                if (!dbCfg.TestMode)
                {
                    OracleCommand cmd = new OracleCommand("UPDATE VT_ZAEHLER_PD SET Auftragsnummer = :1, VT_Identnummer = :2, Max_Pruefindex = :3, Hydr_Pruefung= :4, ID_Benutzer= :5, Baujahr= :6 WHERE VT_Fernum = :7 and ANBID = :8", conn);

                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.PurchaseOrder });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = "IPBATMXX" });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = max_Pruefindex });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = hydr_Pruefung });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = idBenutzer });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = dbCfg.Baujahr });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                    cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = Anbid_StaraTura });

                    cmd.ExecuteNonQuery();
                    log.InfoFormat("VT_ZAEHLER_PD updated, PcbNr={0}, pos={1}, maxPruefix={2}", wm.SerialNr, wm.WMPosition, max_Pruefindex);
                }
                else
                {
                    log.WarnFormat("SIM: VT_ZAEHLER_PD updated, PcbNr={0}, pos={1}, maxPruefix={2}", wm.SerialNr, wm.WMPosition, max_Pruefindex);
                }
            }

            if (!dbCfg.TestMode)
            {
                OracleCommand cmd = new OracleCommand("INSERT INTO VT_ZAEHLER_PINDEX_PD(" +
                                                      "VT_Fernum, Pruefindex, ANBID, ID_Pruefstand, ID_WzPruefreihe, Hydr_Pruefung, " +
                                                      "ReedKontakt, ReedKontaktOK, ReedKontaktZeit, KorrImprate, FestWertWZ, PtestOK, " +
                                                      "Zaehlerstand, WT_Platz_NR, WZgut, ID_Benutzer, AnzahlPruefungen)" +
                                                      " VALUES (:1, :2, :3, :4, :5, :6, 0, 0, 0, :7, 0, :8, 0, :9, :10, :11, :12)", conn);  /// ReedKontakt = ReedKontaktOK = ReedKontaktZeit = FestWertWZ = Zaehlerstand = 0

                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = max_Pruefindex });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = Anbid_StaraTura });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 18000 + wm.Batch.TestBenchId });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.Batch.BatchNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = hydr_Pruefung });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = wm.OrigCalibFactor });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 0 });               /// TODO
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.WMPosition });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.Passed ? 1 : 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = idBenutzer });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 3 });

                cmd.ExecuteNonQuery();
                log.InfoFormat("VT_ZAEHLER_PINDEX_PD inserted, PcbNr={0}, pos={1}, pruefix={2}", wm.SerialNr, wm.WMPosition, max_Pruefindex % 100);
            }
            else
            {
                log.WarnFormat("SIM: VT_ZAEHLER_PINDEX_PD inserted, PcbNr={0}, pos={1}, pruefix={2}", wm.SerialNr, wm.WMPosition, max_Pruefindex % 100);
            }


            foreach (var testInfo in completeTestInfo)
            {
                if ((testInfo.PruefungsNrDB != 0) && (-20 <= testInfo.PruefungsNrDB) && (testInfo.PruefungsNrDB <= 20))      /// LU PruefungsNr-s are nonzero and between -20 and 20
                {
                    Results.Entities.TestData tData = wm.GetTestData(testInfo.TestName);
                    Results.Entities.MeterTestRslt mtr;
                    if (tData == null)
                    {
                        throw new Exception(string.Format("'{0}' test results missing, watermeter {1}", testInfo.TestName, wm.WMPosition));
                    }
                    else if (tData.Repeats == 1)
                    {
                        mtr = wm.GetMeterTestRslt(testInfo.TestName);
                        if (mtr == null) throw new Exception(string.Format("'{0}' test results missing, watermeter {1}", testInfo.TestName, wm.WMPosition));
                    }
                    else
                    {
                        Results.Entities.MeterTestRslt firstMtr = wm.GetMeterTestRslt(Utils.TestTitle(tData, 1));
                        if (firstMtr == null) throw new Exception(string.Format("'{0}' test results missing, watermeter {1}", Utils.TestTitle(tData, 1), wm.WMPosition));

                        mtr = new Results.Entities.MeterTestRslt();
                        mtr.CopyContentFrom(firstMtr);
                        mtr.TestRslt = firstMtr.TestRslt;
                        mtr.WaterMeter = firstMtr.WaterMeter;
                        for (int i = 2; i <= tData.Repeats; i++)
                        {
                            Results.Entities.MeterTestRslt nextMtr = wm.GetMeterTestRslt(Utils.TestTitle(tData, i));
                            if (nextMtr == null) throw new Exception(string.Format("'{0}' test results missing, watermeter {1}", Utils.TestTitle(tData, i), wm.WMPosition));

                            mtr.TestTime += nextMtr.TestTime;
                            mtr.VolumeMeter += nextMtr.VolumeMeter;
                            mtr.VolumeRef += nextMtr.VolumeRef;
                            mtr.VolumeEnd = nextMtr.VolumeEnd;
                            mtr.Passed = (mtr.Passed && nextMtr.Passed);
                        }
                        mtr.Error = Formulas.ErrorFromVolumes(mtr.VolumeMeter, mtr.VolumeRef);
                    }

                    SaveMeterTestResult(conn, mtr, testInfo.PruefungsNrDB, max_Pruefindex, wmTypeRevision);
                }
			}


            if (!dbCfg.TestMode)
            {
                double q2ErrWOCorrection = Math.Min(100.0, Math.Max(-100.0, wm.Q2ErrWOCorrection));

                OracleCommand cmd = new OracleCommand("INSERT INTO VT_IP_ZAEHLER_PINDEX_PD(" +
                                                        "VT_Fernum, Pruefindex, ANBID, WITHCORRECTION2HZ, CORRECTION2HZ, DIFF2HZ8HZ, " +
                                                        "WITHQ2CORRECTION, Q2CORRECTIONRIGHT, ERRQ2, Q2CORRECTIONFLOWRIGHT, Q2CORRECTIONLEFT)" +
                                                        " VALUES (:1, :2, :3, :4, :5, :6, :7, :8, :9, :10, :11)", conn);

                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = wm.SerialNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = max_Pruefindex });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = Anbid_StaraTura });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.Hz2CorrectionDone ? 1 : 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = wm.Hz2Correction });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Math.Min(99.0, Math.Max(-99.0, wm.Diff2Hz8Hz)) });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = ((wm.Q2CorrRL != 0) || (wm.Q2CorrLR != 0)) ? 1 : 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.Q2CorrLR });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = q2ErrWOCorrection });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.Q2CorrFlowRight });     /// 1 = R->L
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wm.Q2CorrRL });

                int rowsUpdated = cmd.ExecuteNonQuery();
                log.InfoFormat("VT_IP_ZAEHLER_PINDEX_PD inserted, PcbNr={0}, pruefix={1}", wm.SerialNr, max_Pruefindex);
            }
            else
            {
                log.WarnFormat("SIM: VT_IP_ZAEHLER_PINDEX_PD inserted, PcbNr={0}, pruefix={1}", wm.SerialNr, max_Pruefindex);
            }
		}


		/// <summary>
		/// Saves a water meter result of a single test
		/// </summary>
		/// <param name="q">q = 0, 1, 2 or 3 (Adj., Q1, Q2, Q3)</param>
		/// <returns>Nr. of rows updated</returns>
		int SaveMeterTestResult(OracleConnection conn, Results.Entities.MeterTestRslt mtr, int pruefungsNr, int max_Pruefindex, int wmTypeRevision)
		{
			double Q_wm = 3600.0 * mtr.VolumeMeter / mtr.TestTime;		/// in [l/hour]
            double Q_wm_with_upper_bound = Math.Min(2 * 1000 * mtr.TestRslt.FlowVolume, Math.Max(0.0, Q_wm));
            int retv = 0;

            if (!dbCfg.TestMode)
            {
                OracleCommand cmd = new OracleCommand("INSERT INTO VT_PRUEFREIHE_IST_PD(" +
                                                      "VT_Fernum, Pruefindex, PruefungsNr, ANBID, ID_WZTyp, Rev_WZTyp, Rev_WZPruefpunkt, " +
                                                      "Q_WZ, Q_Fehler, Q_Best, NIZ, AnfangZStand, EndZStand, " +
                                                      "KorrErrQok, KorrErrQ, KorrQWz, TIZ, Vol_WZ_US, TempMittel_US)" +
                                                      " VALUES (:1, :2, :3, :4, :5, :6, :7, :8, :9, :10, :11, :12, :13, 0, :14, 0, :15, 0, 0)", conn);

                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Varchar2, Value = mtr.WaterMeter.SerialNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = max_Pruefindex });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = pruefungsNr });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = Anbid_StaraTura });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = mtr.WaterMeter.WaterMeterData.WMTypeId });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = wmTypeRevision });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 1 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Q_wm_with_upper_bound });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Math.Min(100.0, Math.Max(-100.0, mtr.Error)) });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = mtr.Passed ? 1 : 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Int32, Value = 0 });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Math.Max(-99999.999, Math.Min(mtr.VolumeStart, 99999.999)) });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Math.Max(-99999.999, Math.Min(mtr.VolumeEnd, 99999.999)) });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Math.Min(100.0, Math.Max(-100.0, mtr.KorrErrQ)) });
                cmd.Parameters.Add(new OracleParameter { OracleDbType = OracleDbType.Double, Value = Math.Min(100000, mtr.TestTime) });

                retv = cmd.ExecuteNonQuery();
                log.DebugFormat("VT_PRUEFREIHE_IST_PD inserted, PcbNr={0}, pruefungsNr={1}, error={2}", mtr.WaterMeter.SerialNr, pruefungsNr, mtr.Error);
            }
            else
            {
                log.WarnFormat("SIM: VT_PRUEFREIHE_IST_PD inserted, PcbNr={0}, pruefungsNr={1}, error={2}", mtr.WaterMeter.SerialNr, pruefungsNr, mtr.Error);
            }

            return retv;
        }
#endif
    }
}