using CMS_CORE_Library.Models;
using Step.Config;
using Step.Core;
using Step.Database.Controllers;
using Step.Model.DTOModels;
using Step.Model.DTOModels.AlarmModels;
using Step.Model.DTOModels.Scada;
using Step.Model.DTOModels.ToolModels;
using Step.NC;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using TeamDev.SDK.MVVM;
using static CMS_CORE_Library.Models.DataStructures;
using static Step.Config.ServerConfig;
using static Step.Model.Constants;
using static Step.Utils.ExceptionManager;

public static class ThreadsFunctions
{
    public static bool reconnectionIsRunning = false;
    private static long ReadAlarmsTimer = 0, ReadAlarmsTimes = 0;
    private static long ReadAxesTimer = 0, ReadAxesTimes = 0;
    private static long ReadPowerOnTimer = 0, ReadPowerOnTimes = 0; 
    private static long ReadProcPPTimer = 0, ReadProcPPTimes = 0;
    private static long ReadFunctionTimer = 0, ReadFunctionTimes = 0;
    private static long ReadMaintenanceTimer = 0, ReadMaintenanceTimes = 0;
    private static long ReadUserSoftKeysTimer = 0, ReadUserSoftKeysTimes = 0;
    private static long ReadAxesNamesTimer = 0, ReadAxesNamesTimes = 0;
    private static long ReadHeadsTimer = 0, ReadHeadsTimes = 0;
    private static long ReadToolDataTimer = 0, ReadToolDataTimes = 0;
    private static long WatchdogTimer = 0, WatchdogTimes = 0;

    private static Thread ConnThread;

    #region Functions

    public static void ManageWatchdog()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Manage watchdog
                    libraryError = ncHandler.ManageWatchdog();
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                WatchdogTimer += sw.ElapsedMilliseconds;
                WatchdogTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadAlarms()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();
                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Alarms from NC
                    libraryError = ncHandler.GetNcAlarms(out DTOAlarmsModel alarms);
                    if (libraryError.errorCode != 0)
                    {
                        ManageLibraryError(libraryError);
                    }
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_ALARMS, null, alarms);
                }
                else
                    RestoreConnection();
                sw.Stop();

                //Update thread timer
                ReadAlarmsTimer += sw.ElapsedMilliseconds;
                ReadAlarmsTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(200, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadPowerOnData()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();
                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncHandler.GetPowerOnData(out DTOPowerOnDataModel powerOnData);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_POWER_ON_DATA, null, powerOnData);
                }
                else
                    RestoreConnection();
                sw.Stop();

                // Update thread timer
                ReadPowerOnTimer += sw.ElapsedMilliseconds;  
                ReadPowerOnTimes++; 

                // Wait
                Thread.Sleep(CalcSleepTime(400, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadProcessesPPStatus()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncHandler.GetProcessesData(out DTOProcessesDataModel processesPPData);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                    {
                        // Get softkey data from config and PLC
                        libraryError = ncHandler.GetNcSoftKeys(out List<DTONcSoftKeyModel> ncSoftKeys);
                        if (libraryError.errorCode != 0)
                            ManageLibraryError(libraryError);
                        else
                        {
                            libraryError = ncHandler.GetM155Data(out List<DTOM155InputModel> m155Data);
                            if (libraryError.errorCode != 0)
                                ManageLibraryError(libraryError);
                            else
                            {
                                // Send processes through signalR
                                MessageServices.Current.Publish(SEND_PROCESSES_DATA, null, processesPPData);
                                // Send ncSoftKeys through signalR
                                MessageServices.Current.Publish(SEND_NC_SOFTKEYS_DATA, null, ncSoftKeys);
                                // Send m155 through signalR
                                MessageServices.Current.Publish(SEND_M155_DATA, null, m155Data);
                            }
                        }
                    }
                }
                else
                    RestoreConnection();

                sw.Stop();

                // Update thread timer
                ReadProcPPTimer += sw.ElapsedMilliseconds;
                ReadProcPPTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(200, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadEnabledFunctionality()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncHandler.GetFunctionsMappedWithNC(out List<DTORuntimeFunctionalityModel> functionsAccessList);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_FUNCTIONALITY_DATA, null, functionsAccessList);
                }
                else
                    RestoreConnection();

                sw.Stop();

                // Update thread timer
                ReadFunctionTimer += sw.ElapsedMilliseconds;
                ReadFunctionTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(200, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadExpiredMaintenances()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from database and PLC
                    libraryError = ncHandler.GetExpiredMaintenances(out List<DTOExpiredMaintenanceModel> expiredMaintenances);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_EXPIRED_MAINTENANCES_DATA, null, expiredMaintenances);

                    //Manage Candies                    
                    libraryError = ncHandler.ManageCandies();
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                }
                else
                    RestoreConnection();

                sw.Stop();

                // Update thread timer
                ReadMaintenanceTimer += sw.ElapsedMilliseconds;
                ReadMaintenanceTimes++;

                // Wait
                Thread.Sleep(30000);
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadUserSoftKeysData()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get softkey data from config and PLC
                    libraryError = ncHandler.GetUserSoftKeys(out List<DTOUserSoftKeyModel> softKeys);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_USER_SOFTKEYS_DATA, null, softKeys);
                }
                else
                    RestoreConnection();

                sw.Stop();

                // Update thread timer
                ReadUserSoftKeysTimer += sw.ElapsedMilliseconds;
                ReadUserSoftKeysTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(200, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadHeadsData()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncHandler.GetHeadsData(out List<DTOHeadModel> heads);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_HEADS_DATA, null, heads);
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                ReadHeadsTimer += sw.ElapsedMilliseconds;
                ReadHeadsTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadAxesNamesData()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncHandler.ReadAxisData(out List<DTOAxisNameModel> axes);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_AXIS_NAMES_DATA, null, axes);
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                ReadAxesNamesTimer += sw.ElapsedMilliseconds;
                ReadAxesNamesTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(800, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadAxesPositionsData()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncHandler.GetAxesPositionsBySelectedProcess(out DTOAxesModel axesPositions);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_AXES, null, axesPositions);
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                ReadAxesTimer += sw.ElapsedMilliseconds;
                ReadAxesTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(100, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadMagazinesStatus()
    {
        SiemensToolTableHandler ncHandler = new SiemensToolTableHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncHandler.GetMagazineStatus(out DTOMagazineActionModel magazineStatus);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_MAGAZINES_STATUS, null, magazineStatus);
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                ReadAxesNamesTimer += sw.ElapsedMilliseconds;
                ReadAxesNamesTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(1000, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadActiveProgramData()
    {
        NcFileHandler ncHandler = new NcFileHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncHandler.GetActiveProgramInfo(out DTOActiveProgramDataModel active); 

                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);
                    else
                        // Send through signalR
                        MessageServices.Current.Publish(SEND_ACTIVE_PROGRAM_DATA, null, active);
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                ReadAxesNamesTimer += sw.ElapsedMilliseconds;
                ReadAxesNamesTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(400, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void UpdateToolsData()
    {
        NcToolTableHandler ncHandler = new NcToolTableHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get new data from PLC
                    libraryError = ncHandler.GetUpdatedToolsData(out Dictionary<int, byte> updatedStatus, out Dictionary<int, uint> updatedLives);
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    MessageServices.Current.Publish(UPDATE_TOOLS_DATA, null,
                    new DTONewToolDataModel
                    {
                        UpdatedStatus = updatedStatus,
                        UpdatedLives = updatedLives
                    });
                }
                else
                    RestoreConnection();
                sw.Stop();

                //Update thread timer
                ReadToolDataTimer += sw.ElapsedMilliseconds;
                ReadToolDataTimes++;

                // Wait
                Thread.Sleep(CalcSleepTime(1000, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadNcMagazineActive()
    {
        NcToolTableHandler ncHandler = new NcToolTableHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    // Get new data from PLC
                    libraryError = ncHandler.GetNcMagazineStatus(out Dictionary<int, bool> status);
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    MessageServices.Current.Publish(NC_MAGAZINE_IS_ACTIVE, null, status);

                    if(NcConfig.NcVendor != NC_VENDOR.SIEMENS)
                    {
                        libraryError = ncHandler.ReadAssistedToolingProcedure(out DTOAssistedToolingEndValueModel data);
                        if (libraryError.IsError())
                            ManageLibraryError(libraryError);

                        MessageServices.Current.Publish(ASSISTED_TOOLING_DATA, null, data);
                    }
                }
                else
                    RestoreConnection();
                sw.Stop();

                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadPartProgramQueueData()
    {
        NcFileHandler ncHandler = new NcFileHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);  

            while (true)
            {
                sw.Restart();

                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected()) 
                {
                    // Read data
                    libraryError = ncHandler.UpdateQueue();
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    libraryError = ncHandler.GetSelectedProcessQueue(out List<DTOQueueModel> queue);
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    MessageServices.Current.Publish(SEND_QUEUE_DATA, null, queue);
                }
                else
                    RestoreConnection();
                sw.Stop();

                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadScadaData()
    {
        NcHandler ncHandler = new NcHandler();
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();

                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    List<ScadaSchemaModel> scadaToRead = ProductionScadaSchema.Concat(SubscribedScada).ToList();

                    // Get new data from PLC
                    libraryError = ncHandler.ReadScadasData(scadaToRead, out List<DTOScadaModel> scadas);
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    MessageServices.Current.Publish(SEND_SCADA_DATA, null, scadas);
                }
                else
                    RestoreConnection();
                sw.Stop();

                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds)); 
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    public static void ReadM154Data()
    {
        NcHandler ncHandler = new NcHandler(); 
        Stopwatch sw = new Stopwatch();

        try
        {
            // Try connection
            CmsError libraryError = ncHandler.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError); 

            while (true)
            {
                sw.Restart();

                // Check if client is connected
                if (ncHandler.numericalControl.NC_IsConnected())
                {
                    libraryError = ncHandler.GetM154Data(out List<M154DataModel> data, out bool MTCStatus);
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    string ApplicationPath = ServerStartupConfig.MTCFolderPath + "\\" + ServerStartupConfig.MTCApplicationName + ".exe";
                    if (ServerStartupConfig.MTCFolderPath != "")
                    {
                        // Check if process exists
                        Process[] processes = Process.GetProcessesByName(ServerStartupConfig.MTCApplicationName);
                        if (!MTCStatus)
                        {
                            // Kill if is running
                            if (processes.Count() > 0)
                                processes[0].Kill();
                        }
                        else
                        {
                            // if is already running ignore
                            if (processes.Count() == 0)
                                if (File.Exists(ApplicationPath))
                                {
                                    ProcessStartInfo PSI = new ProcessStartInfo(ApplicationPath);
                                    var directory = new FileInfo(ApplicationPath).Directory;
                                    if (directory != null)
                                    {
                                        PSI.WorkingDirectory = directory.FullName;
                                        Process.Start(PSI);
                                    }
                                }
                        }
                    }

                    foreach (M154DataModel m154 in data)
                    {                            
                        if(ServerStartupConfig.CMSConnectReady)
                        {

                            if (m154.Parameters.Count() >= 2 && m154.Parameters[0] == "SOUR")
                            {
                                // Convert tag string in Pascal Case and add to result string
                                switch (m154.Parameters[1].ToLower())
                                {
                                    case "currprog":
                                        if (m154.Parameters.Count() < 3)
                                            return;
                                        RedisController.WriteProductionName(m154.Process, m154.Parameters[2]);
                                        break;

                                    case "repstarget":
                                        if (m154.Parameters.Count() < 3)
                                            return;
                                        RedisController.WriteProductionRepsTarget(m154.Process, m154.Parameters[2]);
                                        break;

                                    case "repsdone":
                                        if (m154.Parameters.Count() < 3)
                                            return;
                                        RedisController.WriteProductionRepsDone(m154.Process, m154.Parameters[2]);
                                        break;

                                    default:
                                        string notif = m154.Parameters[1];
                                        if (m154.Parameters.Count() > 2)
                                            notif += m154.Parameters[2];
                                        RedisController.WriteProductionNotification(m154.Process, notif);
                                        break;
                                }                                         
                            }

                            // Write ack
                            libraryError = ncHandler.WriteM154Ack((int)m154.Process);
                            if (libraryError.IsError())
                                ManageLibraryError(libraryError);
                        }
                        else //MTC
                        {
                            string stringVal = "Path_0" + m154.Process + "_";
                            string val = "";

                            // Check if command is MTC
                            if (m154.Parameters[0] == "MTC")
                            {
                                // Convert tag string in Pascal Case and add to result string
                                switch (m154.Parameters[1].ToLower())  
                                {
                                    case "currprog":
                                        stringVal += "CurrProg";
                                        break;

                                    case "partid":
                                        stringVal += "PartId";
                                        break;

                                    default:
                                        stringVal += m154.Parameters[1];
                                        break;
                                }
                                // Set value
                                if (m154.Parameters.Count() > 2)
                                    val = m154.Parameters[2];

                                // Create MTC Directory if not exist
                                if (!Directory.Exists(ServerStartupConfig.MTCFolderPath))
                                    Directory.CreateDirectory(ServerStartupConfig.MTCFolderPath);

                                string outputFileName = ServerStartupConfig.MTCFolderPath + "\\DATA\\CmsGeneralStatus.mtc";
                                // Create file if not exits
                                if (!File.Exists(outputFileName))
                                    using (var f = File.Create(outputFileName)) { }; 
                                // Read file
                                List<string> fileLines = File.ReadAllLines(outputFileName).ToList();
                                string[] parametersInLine;
                                bool found = false;
                                for (int i = 0; i < fileLines.Count() && !found; i++)
                                {
                                    // Get tag & value from row
                                    parametersInLine = fileLines[i].Split('|');
                                    if (parametersInLine[0] == stringVal)
                                    {
                                        found = true;
                                        fileLines[i] = stringVal + "|" + val;
                                    }
                                }
                                // If tag doesn't exists, append new line
                                if (!found)
                                    fileLines.Add(stringVal + "|" + val);

                                // Write file
                                File.WriteAllLines(outputFileName, fileLines.ToArray());

                                // Write ack
                                libraryError = ncHandler.WriteM154Ack((int)m154.Process);
                                if (libraryError.IsError())
                                    ManageLibraryError(libraryError);
                            }
                        }
                    }
                }
                else
                    RestoreConnection();
                sw.Stop();

                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncHandler.Dispose();
        }
    }

    #endregion Functions

    #region SupportFunctions

    private static void TryNcConnection()
    {
        // Stop all the NC threads
        ThreadsHandler.Stop(); 
        StatReset(); 
        NcHandler ncHandler = new NcHandler();
        CmsError cmsError = NO_ERROR;
        // Run loop until NC is connected
        while (!ncHandler.numericalControl.NC_IsConnected()) 
        {
            // Try reconnection
            cmsError = ncHandler.Connect();
            if (cmsError.errorCode == CMS_ERROR_CODES.SIEMENS_ENVIRONMENT_NOT_FOUND || cmsError.errorCode == CMS_ERROR_CODES.SIEMENS_HMI_NOT_RUNNING || cmsError.errorCode == CMS_ERROR_CODES.OSAI_TT_FOLDER_NOT_FOUND) 
                ManageLibraryError(cmsError);
            else if (cmsError.errorCode != CMS_ERROR_CODES.OK)
                ncHandler.Dispose();

            // Send status to UI
            MessageServices.Current.Publish(SEND_NC_STATUS, null, ncHandler.numericalControl.NC_IsConnected());

            Thread.Sleep(1000);
        }
        if (ServerStartupConfig.AutoOpenCmsClient)
            StartCMSClient(null);


        if(NcConfig.NcVendor == NC_VENDOR.FANUC || NcConfig.NcVendor == NC_VENDOR.OSAI)
        {
            using (NcToolTableHandler toolTable = new NcToolTableHandler())
            {
                toolTable.Connect();
                // After reconecction write option
                cmsError = toolTable.WriteOption();
                // Check if there are blocked magazines
                cmsError = toolTable.RestoreTableLock();
            }
        }
        
        // Start/Restart NC threads
        ThreadsHandler.StartWorkers();

        reconnectionIsRunning = false;
    }

    public static void RestoreConnection()
    {
        if (reconnectionIsRunning == false)
        {   // Set thread as running state
            reconnectionIsRunning = true;

            // Start reconnection thread
            ConnThread = new Thread(() =>
                        TryNcConnection()
            );

            ConnThread.Start();
        }
    }

    public static void AbortNcConnection()
    {
        if (ConnThread != null && ConnThread.IsAlive)
            ConnThread.Abort();
    }

    public static void ManageLibraryError(CmsError cmsError)
    {
        switch (cmsError.errorCode)
        {
            case CMS_ERROR_CODES.NC_PROD_ERROR:
                Manage(ERROR_LEVEL.WARNING, cmsError.localizationKey);
                break;

            case CMS_ERROR_CODES.NOT_CONNECTED:
                RestoreConnection(); // If not connected try reconnection
                break;

            case CMS_ERROR_CODES.SIEMENS_ENVIRONMENT_NOT_FOUND:
            case CMS_ERROR_CODES.OSAI_TT_FOLDER_NOT_FOUND:
                Manage(ERROR_LEVEL.FATAL, cmsError.localizationKey);
                break;

            case CMS_ERROR_CODES.SIEMENS_HMI_NOT_RUNNING:
                Manage(ERROR_LEVEL.FATAL, "SIEMENS HMI NOT RUNNING");
                break;

            case CMS_ERROR_CODES.INTERNAL_ERROR:
                Manage(ERROR_LEVEL.FATAL, cmsError.localizationKey);
                break;

            case CMS_ERROR_CODES.SELECTED_PROCESS:
                Manage(ERROR_LEVEL.WARNING, cmsError.localizationKey);
                break;
        }
    }

    internal static void StatThread()
    {
        while (true)
        {
            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadAlarms") && ReadAlarmsTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadAlarms"] = (ReadAlarmsTimer / ReadAlarmsTimes) + " mS";
                ReadAlarmsTimer = 0;
                ReadAlarmsTimes = 0;
            }

            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadAxesPositionsData") && ReadAxesTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadAxesPositionsData"] = (ReadAxesTimer / ReadAxesTimes) + " mS";
                ReadAxesTimer = 0;
                ReadAxesTimes = 0;
            } 

            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadPowerOnData") && ReadPowerOnTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadPowerOnData"] = (ReadPowerOnTimer / ReadPowerOnTimes) + " mS";
                ReadPowerOnTimer = 0;
                ReadPowerOnTimes = 0;
            }

            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadProcessesPPStatus") && ReadProcPPTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadProcessesPPStatus"] = (ReadProcPPTimer / ReadProcPPTimes) + " mS";
                ReadProcPPTimer = 0;
                ReadProcPPTimes = 0;
            }
            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadEnabledFunctionality") && ReadFunctionTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadEnabledFunctionality"] = (ReadFunctionTimer / ReadFunctionTimes) + " mS";
                ReadFunctionTimer = 0;
                ReadFunctionTimes = 0;
            }

            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadExpiredMaintenances") && ReadMaintenanceTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadExpiredMaintenances"] = (ReadMaintenanceTimer / ReadMaintenanceTimes) + " mS";
                ReadMaintenanceTimer = 0;
                ReadMaintenanceTimes = 0;
            }
            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadUserSoftKeysData") && ReadUserSoftKeysTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadUserSoftKeysData"] = (ReadUserSoftKeysTimer / ReadUserSoftKeysTimes) + " mS";
                ReadUserSoftKeysTimer = 0;
                ReadUserSoftKeysTimes = 0;
            }
            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadHeadsData") && ReadHeadsTimes != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadHeadsData"] = (ReadHeadsTimer / ReadHeadsTimes) + " mS";
                ReadHeadsTimer = 0;
                ReadHeadsTimes = 0;
            }
            if (ThreadsHandler.RunningThreadStatus.ContainsKey("ReadAxesNamesData") && ReadAxesNamesTimer != 0)
            {
                ThreadsHandler.RunningThreadStatus["ReadAxesNamesData"] = (ReadAxesNamesTimer / ReadAxesNamesTimes) + " mS";
                ReadAxesNamesTimer = 0;
                ReadAxesNamesTimes = 0;
            }

            if (ThreadsHandler.RunningThreadStatus.ContainsKey("UpdateToolsData") && ReadAxesNamesTimer != 0)
            {
                ThreadsHandler.RunningThreadStatus["UpdateToolsData"] = (ReadToolDataTimer / ReadToolDataTimes) + " mS";
                ReadToolDataTimer = 0;
                ReadToolDataTimes = 0;
            }

            MessageServices.Current.Publish(SEND_THREADS_STATUS, null, ThreadsHandler.RunningThreadStatus);

            Thread.Sleep(2000);
        }
    }

    private static void StatReset()
    {
        ReadAlarmsTimer = 0;
        ReadAlarmsTimes = 0;
        ReadAxesTimer = 0;
        ReadAxesTimes = 0;
        ReadProcPPTimer = 0;
        ReadProcPPTimes = 0;
        ReadFunctionTimer = 0;
        ReadFunctionTimes = 0;
        ReadMaintenanceTimer = 0;
        ReadMaintenanceTimes = 0;
        ReadHeadsTimer = 0;
        ReadHeadsTimes = 0;
        ReadAxesNamesTimer = 0;
        ReadAxesNamesTimes = 0;
    }

    private static int CalcSleepTime(int maxSleep, int execTime)
    {
        int sleep = 0;
        // Check if the execution time is greater than the half of the max sleep time
        if (maxSleep - execTime < maxSleep / 2)
        {
            sleep = maxSleep;
        }
        else
        {
            sleep = maxSleep - execTime;
        }

        return sleep;
    }
    public static void StartCMSClient(string url)
    {
        //Setup the Path Variable
        string CMSClientPath = "";
        if (!ClientIsRunning())
        {
            // Check if the system is 64/32 bit
            if (Environment.Is64BitOperatingSystem && File.Exists(CLIENT_PATH_64))
                CMSClientPath = CLIENT_PATH_64;
            else if (File.Exists(CLIENT_PATH_86))
                CMSClientPath = CLIENT_PATH_86;

            if (!String.IsNullOrEmpty(CMSClientPath))
                Process.Start(CMSClientPath, url);
        }
    }
    private static bool ClientIsRunning()
    {
        Process[] p = Process.GetProcessesByName(CLIENT_EXE_NAME_NOEXT);
        foreach (Process pr in p)
        {
            if (pr.MainWindowHandle != IntPtr.Zero)
            {
                ShowWindow(pr.MainWindowHandle, 9);
                SetForegroundWindow(pr.MainWindowHandle);
                return true;
            }
        }
        return false;
    }

    [DllImport("user32.dll")]
    static extern bool SetForegroundWindow(IntPtr hWnd);

    [DllImport("user32.dll")]
    [return: MarshalAs(UnmanagedType.Bool)]
    private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);

    #endregion SupportFunctions
}