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.MaintenanceModels;
using Step.Model.DTOModels.Scada;
using Step.Model.DTOModels.ToolModels;
using Step.NC;
using Step.Utils;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
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 ConcurrentDictionary<string, long> Timers = new ConcurrentDictionary<string, long>();
    private static ConcurrentDictionary<string, long> Counter = new ConcurrentDictionary<string, long>();

    private static Thread ConnThread;
    
    #region Functions

    public static void ManageWatchdog() 
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();
        int errorCounter = 0;
        try
        {
            CmsError libraryError = ncAdapter.Connect();
            if (libraryError.errorCode != 0)
                ManageLibraryError(libraryError);

            while (true)
            {
                sw.Restart();  

                //if(errorCounter == MAX_NUM_OF_WATCHDOG_ERROR)
                //{

                //} 

                // Check if client is connected
                if (ncAdapter.numericalControl.NC_IsConnected()) 
                {
                    // Manage watchdog
                    libraryError = ncAdapter.ManageWatchdog();
                    if (libraryError == PLC_NOT_RUNNING_ERROR)
                    {
                        if (errorCounter < MAX_NUM_OF_WATCHDOG_ERROR)
                            errorCounter++;
                    }
                    else if (libraryError == NO_ERROR)
                        errorCounter = 0; 
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadAlarms()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();
                // Check if client is connected
                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Alarms from NC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadPowerOnData()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();
                // Check if client is connected
                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadProcessesPPStatus()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncAdapter.GetProcessesData(out DTOProcessesDataModel processesPPData);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                    {
                        // Get softkey data from config and PLC
                        libraryError = ncAdapter.GetNcSoftKeys(out List<DTONcSoftKeyModel> ncSoftKeys);
                        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);
                        }
                    }
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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


    public static void ReadMComandsData()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    
                    libraryError = ncAdapter.GetM155Data(out List<DTOM155InputModel> m155Data);
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                    else
                    {
                        // Send m155 through signalR
                        MessageServices.Current.Publish(SEND_M155_DATA, null, m155Data);

                        if(NcConfig.NcVendor != NC_VENDOR.SIEMENS)
                        {
                            libraryError = ncAdapter.GetM156Data(out List<DTOM156InputModel> m156Data);
                            if (libraryError.IsError())
                                ManageLibraryError(libraryError);
                            else
                                MessageServices.Current.Publish(SEND_M156_DATA, null, m156Data);
                        }

                        // Read & send M157 data
                        //libraryError = ncAdapter.GetM157Data(out List<DTOM157DataModel> m157Data);
                        //if (libraryError.IsError())
                        //    ManageLibraryError(libraryError);
                        //else
                        //    MessageServices.Current.Publish(SEND_M157_DATA, null, m157Data);

                    }

                }
                else
                    RestoreConnection();

                sw.Stop(); 

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadEnabledFunctionality()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadExpiredMaintenances()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    libraryError = ncAdapter.GetMaintenancesWithPermissions(out List<DTOMaintenanceModel> dtoMaintenance, 1);
                    if (libraryError.IsError())
                        ManageLibraryError(libraryError);

                    foreach(var maint in dtoMaintenance)
                    {
                        if (maint.CreatedByCms)
                        {
                            var config = MaintenancesConfig.Where(x => x.Id == maint.Id).FirstOrDefault();
                            RedisController.WriteMaintenance(maint.Id, config.LocalizedName["en"], maint.PercentageOfCompletion, config.LocalizedDescription["en"]);
                        }
                        else
                        {
                            RedisController.WriteMaintenance(maint.Id, maint.Title, maint.PercentageOfCompletion, maint.Description);
                        }
                    }

                    // Get Data from database and PLC
                    libraryError = ncAdapter.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 = ncAdapter.ManageCandies();
                    if (libraryError.errorCode != 0)
                        ManageLibraryError(libraryError);
                }
                else
                    RestoreConnection();

                sw.Stop();

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

                // Wait
                Thread.Sleep(30000);
            }
        }
        catch (ThreadAbortException)
        {
            ncAdapter.Dispose();
        }
        catch (Exception ex)
        {

        }
    }

    public static void ReadUserSoftKeysData()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get softkey data from config and PLC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadHeadsData()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadAxesNamesData()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadAxesPositionsData()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from NC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadMagazinesStatus()
    {
        SiemensToolTableAdapter ncAdapter = new SiemensToolTableAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadActiveProgramData()
    {
        NcFileAdapter ncAdapter = new NcFileAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

                if (ncAdapter.numericalControl.NC_IsConnected())
                {
                    // Get Data from config and PLC
                    libraryError = ncAdapter.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
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void UpdateToolsData()
    {
        NcToolTableAdapter ncAdapter = new NcToolTableAdapter();
        Stopwatch sw = new Stopwatch();

        if(NcConfig.NcVendor != NC_VENDOR.SIEMENS)
        {
            try
            {
                // Try connection
                CmsError libraryError = ncAdapter.Connect();
                if (libraryError.errorCode != 0)
                    ManageLibraryError(libraryError);

                while (true)
                {
                    sw.Restart();

                    // Check if client is connected
                    if (ncAdapter.numericalControl.NC_IsConnected())
                    {
                        // Get new data from PLC
                        libraryError = ncAdapter.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
                    UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadNcMagazineActive()
    {
        if (NcConfig.NcVendor != NC_VENDOR.SIEMENS)
        {
            NcToolTableAdapter ncAdapter = new NcToolTableAdapter();
            Stopwatch sw = new Stopwatch();
            try
            {
                // Try connection
                CmsError libraryError = ncAdapter.Connect();
                if (libraryError.errorCode != 0)
                    ManageLibraryError(libraryError);

                while (true)
                {
                    sw.Restart();

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

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

                        // Read assisted tooling data
                        libraryError = ncAdapter.ReadAssistedToolingProcedure(out DTOAssistedToolingEndValueModel data);
                        if (libraryError.IsError())
                            ManageLibraryError(libraryError);
                        // Send assisted tooling data
                        MessageServices.Current.Publish(ASSISTED_TOOLING_DATA, null, data);

                        // Read if there are changes between magazines
                        libraryError = ncAdapter.ReadMovementBetweenMagazines(out DTOMovementBetweenMagazinesModel movementData);
                        if (libraryError.IsError())
                            ManageLibraryError(libraryError);
                        // Send data
                        MessageServices.Current.Publish(MOVEMENT_TOOLING_DATA, null, movementData);
                    }
                    else
                        RestoreConnection();
                    sw.Stop();

                    //Update thread timer
                    UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadPartProgramQueueData()
    {
        NcFileAdapter ncAdapter = new NcFileAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

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

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

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

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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

    public static void ReadScadaData()   
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            while (true)
            {
                sw.Restart();

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

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

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

                sw.Stop();

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);
                // Wait
                Thread.Sleep(CalcSleepTime(500, (int)sw.ElapsedMilliseconds));
            }
        }
        catch (ThreadAbortException)
        {
            ncAdapter.Dispose();
        }
    }

    public static void ReadM154Data()
    {
        NcAdapter ncAdapter = new NcAdapter();
        Stopwatch sw = new Stopwatch();

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

            string ApplicationPath = ServerStartupConfig.MTCFolderPath + "\\" + ServerStartupConfig.MTCApplicationName + ".exe";


            while (true)
            {
                sw.Restart();

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

                    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 (CmsConnectConfig.Enabled)
                        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().Trim())
                                {
                                    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;
                                    case "startprog":
                                        RedisController.WriteStartProgram(m154.Process);
                                        break;
                                    case "endprog":
                                        RedisController.WriteEndProgram(m154.Process);
                                        break;
                                    case "fixture":
                                        if (m154.Parameters.Count() < 3)
                                            return;
                                        RedisController.WriteNotification(m154.Process, m154.Parameters[2]);
                                        break;
                                    case "partid":
                                        if (m154.Parameters.Count() < 3)
                                            return;
                                        RedisController.WritePartId(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 = ncAdapter.WriteM154Ack((int)m154.Process);
                            if (libraryError.IsError())
                                ManageLibraryError(libraryError);
                        }
                        else // MT CONNECT
                        {
                            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 = ncAdapter.WriteM154Ack((int)m154.Process);
                                if (libraryError.IsError())
                                    ManageLibraryError(libraryError);
                            }
                        }
                    }
                }
                else
                    RestoreConnection();
                sw.Stop();

                //Update thread timer
                UpdateStat(MethodBase.GetCurrentMethod().Name, sw.ElapsedMilliseconds);

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


    public static void SetupCmsConnect()
    {
        NcAdapter ncAdapter = new NcAdapter();
        try
        {
            List<DTOLanguageModel> availableLanguages = LanguageController.GetLanguageListFromDirectory();
            if (availableLanguages == null)
                return ;

            ICollection<CultureInfo> cultureInfos = new List<CultureInfo>();

            // Get nc available language 
            CmsError cmsError = ncAdapter.numericalControl.NC_GetAvailableLanguages(ref cultureInfos);
            if (cmsError.IsError())
                ManageLibraryError(cmsError);

            // Filter available language with
            availableLanguages = availableLanguages.Where(x => cultureInfos.Any(y => y.TwoLetterISOLanguageName == x.IsoId)).ToList();
            
            // Fill redis DB
            int count = 1;
            Dictionary<string, string> defAlarmsNamesEn = null;
            Dictionary<string, string> defAlarmsNamesIt = null;
            foreach (DTOLanguageModel lang in availableLanguages)
            {
                Dictionary<string, string> alarmsNames = GetPlcAlarmsTranslations(lang.IsoId);

                if(lang.IsoId.ToLower() == "en")
                {
                    defAlarmsNamesEn = alarmsNames;
                    if(!RedisController.WriteAlarmsConfigEn(alarmsNames))
                        ManageError(ERROR_LEVEL.FATAL, CMS_CONNECT_SETUP_ALARM_MESSAGE);
                }
                else if (lang.IsoId.ToLower() == "it")
                {
                    defAlarmsNamesIt = alarmsNames;
                    if (!RedisController.WriteAlarmsConfigIt(alarmsNames))
                        ManageError(ERROR_LEVEL.FATAL, CMS_CONNECT_SETUP_ALARM_MESSAGE);
                }
                else
                    if (!RedisController.WriteAlarmsConfigCurr(alarmsNames))
                        ManageError(ERROR_LEVEL.FATAL, CMS_CONNECT_SETUP_ALARM_MESSAGE); 

                if (count == 3)
                    break;
                else
                    count++;
            }

            if (availableLanguages.Count < 3 && defAlarmsNamesEn != null)
                if (!RedisController.WriteAlarmsConfigCurr(defAlarmsNamesEn))
                    ManageError(ERROR_LEVEL.FATAL, CMS_CONNECT_SETUP_ALARM_MESSAGE); 
            else if (availableLanguages.Count < 3 && defAlarmsNamesIt != null)
                if (!RedisController.WriteAlarmsConfigCurr(defAlarmsNamesIt))
                    ManageError(ERROR_LEVEL.FATAL, CMS_CONNECT_SETUP_ALARM_MESSAGE);

        }
        catch (ThreadAbortException)
        {
            ncAdapter.Dispose();
        }
    }

    #endregion Functions

    #region SupportFunctions

    private static void TryNcConnection()
    {
        // Stop all the NC threads
        ThreadsHandler.Stop(); 
        StatReset(); 
        NcAdapter ncAdapter = new NcAdapter();
        CmsError cmsError = NO_ERROR;
        // Run loop until NC is connected
        while (!ncAdapter.numericalControl.NC_IsConnected()) 
        {
            // Try reconnection
            cmsError = ncAdapter.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)
            {
                ncAdapter.Dispose();
            }

            if (cmsError.errorCode == CMS_ERROR_CODES.SIEMENS_TOOL_TABLE_ERROR)
                ManageLibraryError(cmsError);

            // Send status to UI
            var isConnected = ncAdapter.numericalControl.NC_IsConnected();
            MessageServices.Current.Publish(SEND_NC_STATUS, null, isConnected);
            MessageServices.Current.Publish(SEND_NC_STATUS_TO_UI, null, isConnected);

            Thread.Sleep(1000);
        }

        if (NcConfig.NcVendor == NC_VENDOR.FANUC || NcConfig.NcVendor == NC_VENDOR.OSAI)
        {
            using (NcToolTableAdapter toolTable = new NcToolTableAdapter())
            {
                toolTable.Connect();
                // After reconecction write option
                cmsError = toolTable.SetupNcToolManager();
                if (cmsError.IsError())
                    ManageLibraryError(cmsError);
                // cmsError = toolTable.RestoreTableLock();
            }
        }
        if (!cmsError.IsError())
        {
            if (ServerStartupConfig.AutoOpenCmsClient)
                StartCMSClient();

            // Start/Restart NC threads
            ThreadsHandler.StartWorkers();
            reconnectionIsRunning = false;


            MessageServices.Current.Publish(SEND_NC_STATUS, null, true);
            MessageServices.Current.Publish(SEND_NC_STATUS_TO_UI, null, true); 
        }
    }

    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:
                ManageError(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:
            case CMS_ERROR_CODES.OPTION_NOT_CONSISTENT:
            case CMS_ERROR_CODES.SIEMENS_TOOL_TABLE_ERROR:
                ManageError(ERROR_LEVEL.FATAL, cmsError.localizationKey);
                break;

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

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

            case CMS_ERROR_CODES.INTERNAL_ERROR:
                ManageException(ERROR_LEVEL.FATAL, cmsError.exception);
                break;
        }
    }
    
    internal static void UpdateStat(string functionName, long timer)
    {
        if (!Timers.ContainsKey(functionName))
            Timers.TryAdd(functionName, timer);
        else
            Timers[functionName] += timer;


        if (!Counter.ContainsKey(functionName))
            Counter.TryAdd(functionName, 1);
        else
            Counter[functionName]++;
    }

    internal static void StatThread()
    {
        while (true)
        {
            foreach(var value in Counter)
            {
                if(ThreadsHandler.RunningThreadStatus.ContainsKey(value.Key) && Counter[value.Key] != 0)
                {
                    ThreadsHandler.RunningThreadStatus[value.Key] = (Timers[value.Key] / Counter[value.Key]) + " mS";
                    Timers[value.Key] = 0;
                    Counter[value.Key] = 0;
                }
            }
            
            MessageServices.Current.Publish(SEND_THREADS_STATUS, null, ThreadsHandler.RunningThreadStatus);

            Thread.Sleep(2000);
        }
    }

    private static void StatReset()
    {
        foreach (var value in Counter)
        {
            Timers[value.Key] = 0;
            Counter[value.Key] = 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()
    {
        //Setup the Path Variable
        if (!ClientIsRunning())
        {

            ThreadsHandler.StartClient = new Thread(() => clientProcess());
            ThreadsHandler.StartClient.Start();
        }
    }

    private static void clientProcess()
    {
        string CMSClientPath = "";
        // 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 pr = Process.Start(CMSClientPath, null);

            if (ServerStartupConfig.AutoOpenCmsClient)
            {
                pr.WaitForExit();
                MessageServices.Current.Publish(SEND_STOP_SERVER);
            }
        }
    }

    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;
    }

    private static Dictionary<string, string> GetPlcAlarmsTranslations(string language)
    {
        using (NcAdapter ncAdapter = new NcAdapter())
        {
            Dictionary<string, string> returnValue = new Dictionary<string, string>();

            Dictionary<int, string> messages = new Dictionary<int, string>();
            // Read data from CN
            ncAdapter.numericalControl.NC_GetTranslatedPlcMessages(language, ref messages); // Avoid checking error because in the worst case "messages" is empty

            // Id start from 1
            for (int i = 1; i <= 1024; i++)
            {
                // Get configurated alarms
                var tmpAlarmConfig = InitialAlarmsConfig.Where(x => x.PlcId == i).FirstOrDefault();
                // Default string
                string message = string.Format(NOT_CONFIGURATED_ALARM_MESSAGE, i);
                // If is configurated
                if (tmpAlarmConfig != null)
                {
                    // Find translated string
                    message = messages.Where(x => x.Key == tmpAlarmConfig.AlarmId).FirstOrDefault().Value;
                    if (message == null)
                        message = string.Format(NOT_FOUND_ALARM_MESSAGE, i);
                }
                // Add to dictionary
                returnValue.Add(i.ToString("D6") + "|900",message);
            }
            return returnValue;
        }
    }


    [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
}