using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using System.Threading;
using RegLibDLL;
using System.Diagnostics;
using SafeMobileLib;
using System.Runtime.InteropServices;
using System.Collections;
using System.Net.Mail;
using System.IO;
using SharedUI;
using SafeMobileLib.Helpers;
using System.IO.Pipes;
using System.Threading.Tasks;
using System.Timers;
using Newtonsoft.Json;
using SafeMobileLib.WebsocketClient;
using System.Data;
using System.ComponentModel;

namespace AppServer
{
    public partial class MainForm : Form
    {
        private static Int64 DB_NUMBER_OF_INSERTS = 100000;
        public static readonly short FEEDBACK_INTERACTION_WAIT_TIME_SEC = 7;

        public static Boolean isRunning = true;
        public static Boolean error = false;
        private Int32 regPort = 5680;
        private RegLib regLib;
        private bool errorOnScreen = false;
        private Int32 ErrorCount = 0;
        public MainClass m = null;
        public static Boolean withConsole = false;
        public static String fileName = "";
        DBregistrationManager regManager;
        DBRadioTypeManager radioTypeManager;
        DBvehiclesManager vehManager;
        public static DBsettingsManager dbSettings;
        public static bool IS_SIERRA_WIRELESS = false;
        private DBsubsOperationManager dbsub;
        public static InterthreadMessageQueue<string> LocationQueue;
        public static InterthreadMessageQueue<string> prevLocationQueue;
        public static InterthreadMessageQueue<UnitDataToSend> websocketLocationQueue;
        public static InterthreadMessageQueue<MailMessage> ReportEmailQueue;///need to use this queue
        public volatile static Hashtable VehListWithGroupDetails = new Hashtable();
        public volatile static Hashtable VehList = new Hashtable();
        public volatile static Hashtable userReportTimeList = new Hashtable();
        public volatile static Hashtable VehStolen = new Hashtable();
        public volatile static Hashtable VehicleHashStat = new Hashtable();        
        public volatile static Boolean AIRTURKEYLIMIT = false;
        public volatile static UdpMulticast udp;
        public static Boolean UdpMulticastConnectionStatus = false;
        public static volatile bool ZonesBussy = false;
        /// <summary>
        /// hash table used for gateway statuses (message 500, 501, 503)
        /// </summary>
        internal static volatile Hashtable RadioGWHash = new Hashtable();
        internal static Hashtable userStateHash = new Hashtable();
        public volatile static Boolean SendPOLLafterSMS = false;
        public volatile static Int32 CountInsert =0;
        public volatile static Boolean RegistrationAnswer = false;
        public static uint recordings = 0;
        public static String GPS_Queue_File = "gps_queue.txt";

        public static List<GatewayRegistration> allGateways = new List<GatewayRegistration>();


        [DllImportAttribute("user32.dll")]
        public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
        [DllImportAttribute("user32.dll")]
        public static extern bool ReleaseCapture();
        public const int WM_NCLBUTTONDOWN = 0xA1;
        public const int HT_CAPTION = 0x2;

        // background colors for each panel, they will change at runtime with ones from the UI
        private Color softwareColor = Color.Teal;
        private Color mapColor = Color.Crimson;
        private Color featuresColor = Color.FromArgb(202,80,0);

        // Type of panels with licenses
        private enum LicensePanel { SOFTWARE, MAP, FEATURES };
        private LicensePanel prevLicensePanel = LicensePanel.SOFTWARE;
        public RADIOTYPE RadioType = RADIOTYPE.MOTO; 
        public static Int32 Job_ticking_count = 0;
        public System.Timers.Timer gwCheckTimer = new System.Timers.Timer();

        //Websocket
        public static System.Timers.Timer sendWebsocketTimer = new System.Timers.Timer();
        public static System.Timers.Timer checkWebsocketServerStatus = new System.Timers.Timer();
        public static Boolean hasDBAccess;
        public static String dbAccess;
        private WebsocketThread websocket = null;


        public delegate void UpdateLicensesUIInvokeCallBack();
        public MainForm()
        {
            FireWallException fw = new FireWallException();
            string name = System.AppDomain.CurrentDomain.FriendlyName;
            string path = System.Windows.Forms.Application.ExecutablePath;
            fw.checkFirewall(name, path);

            //for loging
            SM debug = new SM();

            Version v = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
            Console.WriteLine("Version: " + v.ToString());

            LocationQueue = new InterthreadMessageQueue<string>();
            prevLocationQueue = new InterthreadMessageQueue<string>();
            ReportEmailQueue = new InterthreadMessageQueue<MailMessage>();
            websocketLocationQueue = new InterthreadMessageQueue<UnitDataToSend>();


            gwCheckTimer.Elapsed += new ElapsedEventHandler(CheckGatewayStatus);
            gwCheckTimer.Interval = 10000;
            gwCheckTimer.Enabled = true;

            sendWebsocketTimer.Elapsed += new ElapsedEventHandler(SendLocationToWebSocketHandler);
            sendWebsocketTimer.Interval = Program.cfg.websocketTimer;

            checkWebsocketServerStatus.Elapsed += new ElapsedEventHandler(BroadcastWebSocketStatusOnMessageBus);
            checkWebsocketServerStatus.Interval = 5000;


            //test id app is already running
            bool shoulLoadThisOne = testIfAlreadyRunning();

            // the test for application that is already running will return false only if the app 
            // already running but doesn't require to be closed, meaning this instance should be closed
            if (!shoulLoadThisOne)
            {
                Program.SHOULD_LOAD = false;
            }
                // continue with loading this instance because no other one is running
            else
                ContinueConstructor();

            Thread t = new Thread(HandleUnitStatus);
            t.IsBackground = true;
            t.Start();
            
        }


        private void ContinueConstructor()
        {
            InitializeComponent();

            // customize the new FeedbackRadMessageBox
            FeedbackRadMessageBox.InteractionWaitSeconds = FEEDBACK_INTERACTION_WAIT_TIME_SEC;
            FeedbackRadMessageBox.SetTheme("TelerikMetroBlue");

            // register for restart event
            FeedbackRadMessageBox.OnRestartRequest += delegate ()
            {
                Utils.WriteLine("AppServer needs to be restarted", ConsoleColor.Cyan);
                RestartApp();
            };
            
            String dongleError = "";
            regLib = new RegLibDLL.RegLib();
            RegStatus regStatus = RegStatus.UNKNOWN;

            if (regLib.demoMode)
            {
                regStatus = RegStatus.VALID_DEMO;
                SM.Debug("AppServer in demo mode: " + regLib.remainingTime() + " seconds remaining");
                if (regLib.remainingTime() <= 1)
                {
                    regStatus = RegStatus.DEMO_EXPIRED;
                    error = true;
                }
                Job_ticking_count = (regLib.jobTicketingCount() > 0 && regLib.jobTicketingCount() <= regLib.safeDispatchCount()) ? regLib.jobTicketingCount() : 0;
            }
            else
            {
                if (!regLib.dongleDetected())
                {
                    regStatus = RegStatus.DONGLE_MISSING;
                    dongleError = "Dongle missing.";
                    error = true;
                }
                else
                {
                    regStatus = RegStatus.VALID_DONGLE;

                    if (!regLib.validData())
                    {
                        dongleError = "No valid data found on dongle";
                        regStatus = RegStatus.DONGLE_NOT_INITIALIZED;
                        error = true;
                    }
                    else
                    {
                        if (!regLib.isCorrectHID())
                        {
                            regStatus = RegStatus.DONGLE_INVALID_HID;
                            dongleError = "Incorrect dongle HID";
                            error = true;
                        }
                        else
                        {
                            Job_ticking_count = (regLib.jobTicketingCount() > 0 && regLib.jobTicketingCount() <= regLib.safeDispatchCount()) ? regLib.jobTicketingCount() : 0;
                        }
                    }
                }
            }



            this.WindowState = FormWindowState.Minimized;
            this.Visible = false;
            notifyIcon1.Visible = true;
            notifyIcon1.ShowBalloonTip(500);
            try
            {
                Utils.WriteEventLog(Program.COMPANY, "AppServer ON", EventLogEntryType.Information, 3152);
            }
            catch (Exception ex)
            {
                SM.Debug("Unable to write log Event ex:" + ex.ToString());
            }
            ContextMenu contextMenu = new ContextMenu();
            contextMenu.MenuItems.Add("Check for updates...", (s, e) => {
                UpdateForm uf = new UpdateForm(App.APP_SERVER, true) { IsDevelop = Program.cfg.isDevelop }; 
                uf.Show();
            });
            contextMenu.MenuItems.Add("Exit", (s, e) => CloseApp());
            notifyIcon1.ContextMenu = contextMenu;


            if (!error)
            {
                m = new MainClass(this);
                // gestion reset event
                m.OnRefreshHashRequest += delegate()
                {
                    ReportEmailQueue = new InterthreadMessageQueue<MailMessage>();
                    Thread.Sleep(500);
                    m.Start();

                    // update UI
                    this.Invoke((MethodInvoker)delegate()
                      {
                          UpdateLicensesUI();
                      });
                    
                };

                regPort = Program.cfg.regPort;
                //test if we can connect to DB
                testDBconnection();

                //start main class
                m.Start();


                LocationThread LocationConnection = new LocationThread();
                Thread LocThreadObj = new Thread(new ThreadStart(LocationConnection.handleConnection));
                LocThreadObj.IsBackground = true;
                LocThreadObj.Start();

                RegistrationThread RegistrationConnection = new RegistrationThread(regPort, Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user,
                    Program.cfg.DB_passwd, Program.cfg.DB_port);

                Thread LocationThreadObj = new Thread(new ThreadStart(RegistrationConnection.handleConnection));
                LocationThreadObj.IsBackground = true;
                LocationThreadObj.Start();
            }
            else
            {
                String dialogMessage = "Invalid dongle. Please insert a valid dongle and restart the Application Server";
                String dialogTitle = "Application Server Invalid Dongle";
                // display other messages based on the error type
                switch(regStatus)
                {
                    case RegStatus.DEMO_EXPIRED:
                        {
                            dialogMessage = $"Your demo period had expired. Please contact {Program.COMPANY} if you want to extend it.";
                            dialogTitle = "Application Server Demo Expired"; 
                            break;
                        }
                    case RegStatus.DONGLE_INVALID_HID:
                        {
                            dialogMessage = $"Your dongle has an invalid HID value. Please contact {Program.COMPANY} in order to reconfigure the dongle.";
                            dialogTitle = "Application Server Dongle Invalid HID";
                            break;
                        }
                    case RegStatus.DONGLE_MISSING:
                        {
                            dialogMessage = $"Your dongle is missing. Please connect the dongle if not connected, or change the port if already connected. Then restart Application Server.";
                            dialogTitle = "Application Server Dongle Missing";
                            break;
                        }
                    case RegStatus.DONGLE_NOT_INITIALIZED:
                        {
                            dialogMessage = $"Your dongle is not initialized or contains invalid data. Please contact {Program.COMPANY} in order to reconfigure the dongle.";
                            dialogTitle = "Application Server Demo Expired";
                            break;
                        }
                }

                FeedbackRadMessageBox.InteractionWaitSeconds = 15;
                FeedbackRadMessageBox.ShowError(dialogMessage, dialogTitle);
                FeedbackRadMessageBox.InteractionWaitSeconds = FEEDBACK_INTERACTION_WAIT_TIME_SEC;
                Environment.Exit(0);
            }
            // update UI

            UpdateLicensesUI();
            //set DB Access Licence
            dbAccess = regLib.dbAccessCount().ToString();
            MainForm.hasDBAccess = (dbAccess.Equals("1") ? true : false);
            Utils.WriteLine("3rd Party API WebSocket: " + hasDBAccess.ToString());

            if (hasDBAccess)
            {
                ThreadStart action = () => {
                    ConfigureWebSocket();
                };
                Thread thread = new Thread(action) { IsBackground = true };
                thread.Start();
            }

            softwareColor = circularUnits.ProgressCircleColor;
            mapColor = circularGoogle.ProgressCircleColor;
            featuresColor = circularLive.ProgressCircleColor;

            // change the active panel in order to color the circular menus
            ChangeFocusedLicensesGroup(LicensePanel.SOFTWARE);

        }


        private void ConfigureWebSocket()
        {
            if (!checkWebsocketServerStatus.Enabled)
                checkWebsocketServerStatus.Enabled = true;

            if (!sendWebsocketTimer.Enabled)
                sendWebsocketTimer.Enabled = true;

            BackgroundWorker webSocketWorker = new BackgroundWorker();

            websocket = WebsocketThread.Instance;
            websocket.host = Program.cfg.websocketUrl;
            Utils.WriteLine("Setting 3rd Party API WebSocket host: " + Program.cfg.websocketUrl, ConsoleColor.Yellow);

            //websocket.StartWebsocket();
            
            webSocketWorker.DoWork += websocket.StartWebsocket;
            webSocketWorker.RunWorkerAsync();


        }

        /// <summary>
        /// Restart the application and close other notify icons
        /// </summary>
        public void RestartApp()
        {
            CloseNotifyIcon();

            Program.isRunning = false;

            Thread p = new Thread(new ThreadStart(delegate ()
            {
                Process.Start(System.Reflection.Assembly.GetExecutingAssembly().Location, String.Join(" ", Program.cmdArgs));

                CloseApp();

            }));
            p.Start();

        }

        private void CloseApp()
        {
            Process oldProcess = Process.GetCurrentProcess();
            oldProcess.Kill();
            Application.Exit();
        }


        /// <summary>
        /// Hide the notify icon method. This will cause the right bottom icon to be hide 
        /// </summary>
        private void CloseNotifyIcon()
        {
            if (notifyIcon1 != null)
            {
                notifyIcon1.Visible = false;
                notifyIcon1.Icon = null;
                notifyIcon1.Dispose();
            }
        }


        /// <summary>
        /// Update the UI licenses circular controllers. This will read the dongle licenses
        /// and the ones from the DB and the display them in the UI.
        /// </summary>
        private void UpdateLicensesUI()
        {
            Version v = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
            String[] appname = this.Text.Split(' ');
            this.Text = appname[0] + " " + v.ToString();
            lbVersion.Text = "Version " + v.ToString();
            //check radio type from database to set job ticketing to visible
            if (Program.cfg == null)
                return;
            radioTypeManager = new DBRadioTypeManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
            dbSettings = new DBsettingsManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);

            string radio_type = radioTypeManager.getRadioType();
            if(radio_type == "")
            {
                // if radio_type isn't saved in db => check folder's name
                System.IO.DirectoryInfo myDirectory = new DirectoryInfo(Environment.CurrentDirectory);
                // get parent directory
                string parentDirectory = myDirectory.Parent.FullName;
                DirectoryInfo dInfo = new DirectoryInfo(parentDirectory);
                DirectoryInfo[] subdirs = dInfo.GetDirectories();
                foreach(DirectoryInfo folder in subdirs)
                {
                    if (folder.Name == "Gateway") { radio_type = ((int)RADIOTYPE.MOTO).ToString(); break; }
                    else if (folder.Name == "Hytera") { radio_type = ((int)RADIOTYPE.HYT).ToString(); break; }
                    else if (folder.Name == "Momentum") { radio_type = ((int)RADIOTYPE.HARRIS).ToString(); break; }
                    else if (folder.Name == "Astro") { radio_type = ((int)RADIOTYPE.ATLAS).ToString(); break; }
                    else if (folder.Name == "Tetra") { radio_type = ((int)RADIOTYPE.TETRA).ToString(); break; }
                    else if (folder.Name == "Connect Plus") { radio_type = ((int)RADIOTYPE.CONECTPLUS).ToString(); break; }
                    else if (folder.Name == "Repeater_Gateway") { radio_type = ((int)RADIOTYPE.REPEATER_TRBO).ToString(); break; }
                    else if (folder.Name == "SMC_Gateway") { radio_type = ((int)RADIOTYPE.MOTO).ToString(); break; }
                    else if (folder.Name == "Simoco") { radio_type = ((int)RADIOTYPE.SIMOCO).ToString(); break; }
                    else if (folder.Name == "Sepura3T_SDR") { radio_type = ((int)RADIOTYPE.LISF).ToString(); break; }
                }
                //save radiotype in db
                radioTypeManager.setRadioType(radio_type);
            }
            if (radio_type != "")
                RadioType = (RADIOTYPE)Enum.Parse(typeof(RADIOTYPE), radio_type);

            lbLicTicketing.Visible = circularTicketing.Visible = pbTicketing.Visible = labelTicketing.Visible = (RadioType == RADIOTYPE.MOTO || RadioType == RADIOTYPE.REPEATER_TRBO);
            lbLicTelemetry.Visible = circularTelemetry.Visible = pbTicketing.Visible = labelTelemetry.Visible 
            = (RadioType == RADIOTYPE.MOTO || RadioType == RADIOTYPE.REPEATER_TRBO || RadioType == RADIOTYPE.HYT || RadioType == RADIOTYPE.HARRIS);


            circularSDM.Visible = pbSDM.Visible = labelSDM.Visible = lbLicSDM.Visible = (RadioType == RADIOTYPE.SIMOCO); 
            // change logo icon depending on the system type
            if (RadioType == RADIOTYPE.SIMOCO)
            {
                pbLogo.Image = AppServer.Properties.Resources.simoco;
            }
            else
            {
                pbLogo.Image = AppServer.Properties.Resources.safemobile;
            }

            if (error)
            {
                if (regLib.demoMode)
                {
                    if (regLib.remainingTime() == 1)
                    {
                        lbRegistrationStatus.Text = "Demo invalidated, please contact " + Program.COMPANY;
                        lbRegistrationStatus.ForeColor = Color.DarkRed;
                    }
                    else
                    {
                        lbRegistrationStatus.Text = "Demo registration expired";
                        lbRegistrationStatus.ForeColor = Color.DarkRed;
                    }
                }
            }
            else
            {

                if (regLib.demoMode)
                {
                    lbRegistrationStatus.Text = "trial ends in " + (regLib.remainingTime() / 86400).ToString() + " days ";
                    lbRegistrationStatus.ForeColor = Color.Yellow;
                }
                regManager = new DBregistrationManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
                vehManager = new DBvehiclesManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
                dbsub = new DBsubsOperationManager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
                uint gpsCount = regManager.getGPSCount();
                uint smsCount = regManager.getSMSCount();
                uint reportsCount = regManager.getReportsCount();
                uint voiceCount = regManager.getVoiceCount();
                uint zonesCount = regManager.getZonesCount();
                uint telemetryCount = regManager.getTelemetryCount();
                uint GoogleCount = regManager.getGoogleCount();
                uint MapUSCount = regManager.getMapsUSCount();
                uint OSMCount = regManager.getOSMCount();
                uint ArcgisCount = regManager.getMapsArcgisCount();
                allGateways = regManager.getAllGateways();
                int gatewaysCount = allGateways.Count();
                uint ticketingCount = regManager.getTicketingCount();
                uint recordingsCount = recordings = regManager.getRecordingsCount();
                int allSDCount = regManager.getAllSafeDispatches().Count();

                #region VALUES
                int nrOfUnits = regLib.getNumberOfUnits();
                // detect if Sierra Wireless
                IS_SIERRA_WIRELESS = dbsub.IsSierraWireless();
                int totaldbunits = 0;
                uint nrOfUnitsInDB = (uint)vehManager.getActiveVehiclesCount(nrOfUnits,IS_SIERRA_WIRELESS, out totaldbunits);
                circularUnits.MinValue = (nrOfUnits > 0) ? 0 : -1;
                circularUnits.MaxValue = regLib.getNumberOfUnits();
                circularUnits.Value = (nrOfUnitsInDB > circularUnits.MaxValue
                            ? circularUnits.MaxValue : nrOfUnitsInDB);
                lbLicUnits.Text = circularUnits.Value + " of " + circularUnits.MaxValue;

                int nrSD = regLib.safeDispatchCount();
                circularSD.MinValue = (nrSD > 0) ? 0 : -1;
                circularSD.MaxValue = regLib.safeDispatchCount();
                circularSD.Value = (allSDCount > circularSD.MaxValue
                            ? circularSD.MaxValue : allSDCount);
                lbLicSD.Text = circularSD.Value + " of " + circularSD.MaxValue;


                int sdmCount = regLib.SDMobileCount();
                circularSDM.MinValue = (sdmCount > 0 && sdmCount <= regLib.safeDispatchCount()) ? 0 : -1;
                circularSDM.MaxValue = ((sdmCount > regLib.safeDispatchCount()) ? 0 : sdmCount);
                circularSDM.Value = 0;
                lbLicSDM.Text = circularSDM.Value + " of " + circularSDM.MaxValue;

                int nrGateways = regLib.gatewayCount();
                circularGateways.MinValue = (nrGateways > 0 && nrGateways <= regLib.safeDispatchCount()) ? 0 : -1;
                circularGateways.MaxValue = regLib.gatewayCount();
                circularGateways.Value = (gatewaysCount > circularGateways.MaxValue
                            ? circularGateways.MaxValue : gatewaysCount);
                lbLicGateways.Text = circularGateways.Value + " of " + circularGateways.MaxValue;

                // set values for maps licenses
                int nrGoogle = regLib.mapType1Count();
                circularGoogle.MinValue = (nrGoogle > 0 && nrGoogle <= regLib.safeDispatchCount()) ? 0 : -1;
                circularGoogle.MaxValue = regLib.mapType1Count();
                circularGoogle.Value = (GoogleCount > circularGoogle.MaxValue
                            ? circularGoogle.MaxValue : GoogleCount);
                lbLicGoogle.Text = circularGoogle.Value + " of " + circularGoogle.MaxValue;

                int nrArcGis = regLib.mapType4Count();
                circularArcGis.MinValue = (nrArcGis > 0 && nrArcGis <= regLib.safeDispatchCount()) ? 0 : -1;
                circularArcGis.MaxValue = regLib.mapType4Count();
                circularArcGis.Value = (ArcgisCount > circularArcGis.MaxValue
                            ? circularArcGis.MaxValue : ArcgisCount);
                lbLicArcGis.Text = circularArcGis.Value + " of " + circularArcGis.MaxValue;

                int nrOSM = regLib.mapType3Count();
                circularOSM.MinValue = (nrOSM > 0 && nrOSM <= regLib.safeDispatchCount()) ? 0 : -1;
                circularOSM.MaxValue = regLib.mapType3Count();
                circularOSM.Value = (OSMCount > circularOSM.MaxValue
                            ? circularOSM.MaxValue : OSMCount);
                lbLicOSM.Text = circularOSM.Value + " of " + circularOSM.MaxValue;

                // set values for features licenses
                int nrGPS = regLib.gpsCount();
                circularLive.MinValue = (nrGPS > 0 && nrGPS <= regLib.safeDispatchCount()) ? 0 : -1;
                circularLive.MaxValue = regLib.gpsCount();
                circularLive.Value = (gpsCount > circularLive.MaxValue
                            ? circularLive.MaxValue : gpsCount);
                lbLicLive.Text = circularLive.Value + " of " + circularLive.MaxValue;


                int nrVoice = regLib.voiceCount();
                circularVoice.MinValue = (nrVoice > 0 && nrVoice <= regLib.safeDispatchCount()) ? 0 : -1;
                //circularVoice.MaxValue = ((nrVoice > regLib.safeDispatchCount()) ? 0 : nrVoice);
                circularVoice.MaxValue = regLib.voiceCount();

                uint nrOfVoice = regManager.getVoiceCount();
                circularVoice.Value = (nrOfVoice > circularVoice.MaxValue ?
                    circularVoice.MaxValue : nrOfVoice);
                lbLicVoice.Text = circularVoice.Value + " of " + circularVoice.MaxValue;

                int nrText = regLib.smsCount();
                circularText.MinValue = (nrText > 0 && nrText <= regLib.safeDispatchCount()) ? 0 : -1;
                circularText.MaxValue = regLib.smsCount();
                circularText.Value = (smsCount > circularText.MaxValue
                            ? circularText.MaxValue : smsCount);
                lbLicText.Text = circularText.Value + " of " + circularText.MaxValue;


                int nrTicketing = regLib.jobTicketingCount();
                circularTicketing.MinValue = (nrTicketing > 0 && nrTicketing <= regLib.safeDispatchCount()) ? 0 : -1;
                //circularTicketing.MaxValue = ((nrTicketing > regLib.safeDispatchCount()) ? 0 : nrTicketing);
                circularTicketing.MaxValue = regLib.jobTicketingCount();
                circularTicketing.Value = (ticketingCount > circularTicketing.MaxValue
                            ? circularTicketing.MaxValue : ticketingCount);
                lbLicTicketing.Text = circularTicketing.Value + " of " + circularTicketing.MaxValue;


                int nrReports = regLib.reportsCount();
                circularReports.MinValue = (nrReports > 0 && nrReports <= regLib.safeDispatchCount()) ? 0 : -1;
                circularReports.MaxValue = nrReports;
                circularReports.Value = (reportsCount > circularReports.MaxValue
                            ? circularReports.MaxValue : reportsCount);
                lbLicReports.Text = circularReports.Value + " of " + circularReports.MaxValue;


                int nrZones = regLib.zonesCount();
                circularZones.MinValue = (nrZones > 0 && nrZones <= regLib.safeDispatchCount()) ? 0 : -1;
                circularZones.MaxValue = nrZones;
                circularZones.Value = (zonesCount > circularZones.MaxValue
                            ? circularZones.MaxValue : zonesCount);
                lbLicEmail.Text = circularZones.Value + " of " + circularZones.MaxValue;


                int nrTelem = regLib.telemetryCount();
                circularTelemetry.MinValue = (nrTelem > 0 && nrTelem <= regLib.safeDispatchCount()) ? 0 : -1;
                circularTelemetry.MaxValue = regLib.telemetryCount();
                circularTelemetry.Value = (telemetryCount > circularTelemetry.MaxValue
                            ? circularTelemetry.MaxValue : telemetryCount);
                lbLicTelemetry.Text = circularTelemetry.Value + " of " + circularTelemetry.MaxValue;

                int nrRecordings = regLib.recordingsCount();
                circularRecordings.MinValue = (nrRecordings > 0 && nrRecordings <= regLib.safeDispatchCount()) ? 0 : -1;
                circularRecordings.MaxValue = regLib.recordingsCount();
                circularRecordings.Value = (recordingsCount > circularRecordings.MaxValue
                            ? circularRecordings.MaxValue : recordingsCount);
                lbLicRecordings.Text = circularRecordings.Value + " of " + circularRecordings.MaxValue;

                #endregion

                if (regLib.AIRTURKEYLIMIT)
                {
                    AIRTURKEYLIMIT = true;
                    lbRegistrationRemaining.Text = "Demo 1.10.2014 - 1.05.2015";
                }

                if (gpsCount > regLib.gpsCount() || smsCount > regLib.smsCount() || reportsCount > regLib.reportsCount()
                    || voiceCount > regLib.voiceCount() || zonesCount > regLib.zonesCount()
                    || telemetryCount > regLib.telemetryCount()
                    || GoogleCount > regLib.mapType1Count() || MapUSCount > regLib.mapType2Count()
                    || OSMCount > regLib.mapType3Count() || ArcgisCount > regLib.mapType4Count()
                    || ticketingCount > regLib.jobTicketingCount() || recordingsCount > regLib.recordingsCount())
                {
                    regManager.resetSafeDispatchRegistrations();
                    lbRegistrationRemaining.Text = "Database licenses reset";
                }
                if(gatewaysCount > regLib.gatewayCount())
                    regManager.removeAllGatewayRegistrations();

            }
        }


        /// <summary>
        /// Intercept mouse move on all the items of the form
        /// </summary>
        /// <param name="sender">UI object which raised the event</param>
        /// <param name="e">Mouse event parameters</param>
        private void MainForm_MouseMove(object sender, MouseEventArgs e)
        {
            // move form window if mouse moved with mouse pressed
            if (e.Button == MouseButtons.Left)
            {
                ReleaseCapture();
                SendMessage(Handle, WM_NCLBUTTONDOWN, HT_CAPTION, 0);
            }

            // get mouse position relative to the form
            var relativePoint = this.PointToClient(Cursor.Position);


            // detect which panel is active 
            LicensePanel panel = LicensePanel.SOFTWARE;
            if(relativePoint.Y >= dividerFeature.Location.Y)
                panel = LicensePanel.FEATURES;
            else if (relativePoint.Y > dividerMap.Location.Y)
                panel = LicensePanel.MAP;
            else 
                panel = LicensePanel.SOFTWARE;


            // change UI only if prev panel is different
            if (panel != prevLicensePanel)
            {
                // change the focused licenses panel
                ChangeFocusedLicensesGroup(panel);
            }

            // save previous panel
            prevLicensePanel = panel;
        }

        
        /// <summary>
        /// Change the circle color according to the mouse position and the
        /// focused panel of licenses
        /// </summary>
        /// <param name="panel">The corresponding panel which is active</param>
        private void ChangeFocusedLicensesGroup(LicensePanel panel)
        {
            foreach(Control ctrl in this.Controls)
            {
                if(ctrl is CircularProgressBar.CircularProgressBar)
                {
                    CircularProgressBar.CircularProgressBar circular = (CircularProgressBar.CircularProgressBar)ctrl;
                    circular.ProgressCircleColor = Color.DarkGray;
                    circular.InnerCircleColor = Color.DarkGray;
                    circular.OuterCircleColor = Color.DarkGray;
                }
            }
            dividerSoftware.BackColor = Color.DarkGray;
            dividerMap.BackColor = Color.DarkGray;
            dividerFeature.BackColor = Color.DarkGray;
            lbFeatureLicenses.ForeColor = Color.DarkGray;
            lbMapLicenses.ForeColor = Color.DarkGray;
            lbSoftwareLicenses.ForeColor = Color.DarkGray;
            lbSoftwareLicenses.Text = "Software Licenses";
            lbMapLicenses.Text = "Map Licenses";
            lbFeatureLicenses.Text = "Feature Licenses";
            pbFeatureLicenses.Image = Properties.Resources.feature;
            pbSoftwareLicenses.Image = Properties.Resources.software;
            pbMapLicenses.Image = Properties.Resources.maps;

            // detect panel lower and higher Y coordinates
            int minY = 0, maxY = 0;
            Color toPrintColor = softwareColor;
            switch (panel)
            {
                case LicensePanel.SOFTWARE:
                    {
                        // get panel coordinates and color in which needs to be printed
                        toPrintColor = softwareColor;
                        dividerSoftware.BackColor = softwareColor;
                        lbSoftwareLicenses.ForeColor = Color.FromArgb(211, 211, 211);
                        pbSoftwareLicenses.Image = Properties.Resources.software_over;
                        lbSoftwareLicenses.Text = "Software Licenses";
                        minY = 0;
                        maxY = dividerMap.Location.Y;
                        break;
                    }
                case LicensePanel.MAP:
                    {
                        // get panel coordinates and color in which needs to be printed
                        toPrintColor = mapColor;
                        lbMapLicenses.ForeColor = Color.FromArgb(211, 211, 211);
                        pbMapLicenses.Image = Properties.Resources.maps_over;
                        dividerMap.BackColor = mapColor;
                        lbMapLicenses.Text = "Map Licenses";
                        minY = dividerMap.Location.Y;
                        maxY = dividerFeature.Location.Y;
                        break;
                    }
                case LicensePanel.FEATURES:
                    {
                        // get panel coordinates and color in which needs to be printed
                        toPrintColor = featuresColor;
                        dividerFeature.BackColor = featuresColor;
                        lbFeatureLicenses.ForeColor = Color.FromArgb(211, 211, 211);
                        pbFeatureLicenses.Image = Properties.Resources.feature_over;
                        lbFeatureLicenses.Text = "Feature Licenses";
                        minY = dividerFeature.Location.Y;
                        maxY = 1000;
                        break;
                    }
            }


            foreach (Control ctrl in this.Controls)
            {
                if (ctrl is CircularProgressBar.CircularProgressBar)
                {
                    CircularProgressBar.CircularProgressBar circular = (CircularProgressBar.CircularProgressBar)ctrl;

                    if (circular.Location.Y >= minY && circular.Location.Y < maxY)
                    {
                        circular.ProgressCircleColor = toPrintColor;
                        circular.InnerCircleColor = toPrintColor;
                        circular.OuterCircleColor = toPrintColor;
                    }
                }
            }
        }


        private void notifyIcon1_DoubleClick(object sender, EventArgs e)
        {
            this.Visible = true;
            this.WindowState = FormWindowState.Normal;
            notifyIcon1.Visible = false;
        }

        private void MainForm_Resize(object sender, EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized)
            {
                this.Visible = false;
                notifyIcon1.Visible = true;
            }
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            LoadLocationQueueFromFile();

            
            gwCheckTimer.Start();

            #region SOFTWARE LICENSES
            circularUnits.Controls.Add(labelUnits);
            labelUnits.Location = new Point(29, 63);
            labelUnits.BackColor = Color.Transparent;
            circularUnits.Controls.Add(pbUnits);
            pbUnits.Location = new Point(26, 14);
            pbUnits.BackColor = Color.Transparent;


            circularSD.Controls.Add(labelSD);
            labelSD.Location = new Point(23, 63);
            labelSD.BackColor = Color.Transparent;
            circularSD.Controls.Add(pbSD);
            pbSD.Location = new Point(26, 16);
            pbSD.BackColor = Color.Transparent;


            circularGateways.Controls.Add(labelGateways);
            labelGateways.Location = new Point(23, 63);
            labelGateways.BackColor = Color.Transparent;
            circularGateways.Controls.Add(pbGateways);
            pbGateways.Location = new Point(27, 16);
            pbGateways.BackColor = Color.Transparent;


            circularSDM.Controls.Add(labelSDM);
            labelSDM.Location = new Point(22, 63);
            labelSDM.BackColor = Color.Transparent;
            circularSDM.Controls.Add(pbSDM);
            pbSDM.Location = new Point(31, 21);
            pbSDM.BackColor = Color.Transparent;
            #endregion


            #region MAPS
            circularGoogle.Controls.Add(labelGoogle);
            labelGoogle.Location = new Point(20, 63);
            labelGoogle.BackColor = Color.Transparent;
            circularGoogle.Controls.Add(pbGoogle);
            pbGoogle.Location = new Point(27, 16);
            pbGoogle.BackColor = Color.Transparent;


            circularArcGis.Controls.Add(pbArcGis);
            pbArcGis.Location = new Point(29, 21);
            pbArcGis.BackColor = Color.Transparent;
            circularArcGis.Controls.Add(labelArcGis);
            labelArcGis.Location = new Point(25, 63);
            labelArcGis.BackColor = Color.Transparent;

            circularOSM.Controls.Add(pbOSM);
            pbOSM.Location = new Point(29, 21);
            pbOSM.BackColor = Color.Transparent;
            circularOSM.Controls.Add(labelOSM);
            labelOSM.Location = new Point(25, 63);
            labelOSM.BackColor = Color.Transparent;
            #endregion


            #region FEATURE LICENSES
            circularLive.Controls.Add(pbLive);
            pbLive.Location = new Point(29, 21);
            pbLive.BackColor = Color.Transparent;
            circularLive.Controls.Add(labelLive);
            labelLive.Location = new Point(24, 63);
            labelLive.BackColor = Color.Transparent;

            circularVoice.Controls.Add(pbVoice);
            pbVoice.Location = new Point(29, 21);
            pbVoice.BackColor = Color.Transparent;
            circularVoice.Controls.Add(labelVoice);
            labelVoice.Location = new Point(24, 63);
            labelVoice.BackColor = Color.Transparent;


            circularText.Controls.Add(pbText);
            pbText.Location = new Point(29, 21);
            pbText.BackColor = Color.Transparent;
            circularText.Controls.Add(labelText);
            labelText.Location = new Point(24, 63);
            labelText.BackColor = Color.Transparent;

            circularTicketing.Controls.Add(pbTicketing);
            pbTicketing.Location = new Point(29, 21);
            pbTicketing.BackColor = Color.Transparent;
            circularTicketing.Controls.Add(labelTicketing);
            labelTicketing.Location = new Point(24, 63);
            labelTicketing.BackColor = Color.Transparent;

            circularReports.Controls.Add(pbReports);
            pbReports.Location = new Point(31, 21);
            pbReports.BackColor = Color.Transparent;
            circularReports.Controls.Add(labelReports);
            labelReports.Location = new Point(24, 63);
            labelReports.BackColor = Color.Transparent;

            circularZones.Controls.Add(pbZones);
            pbZones.Location = new Point(29, 21);
            pbZones.BackColor = Color.Transparent;
            circularZones.Controls.Add(labelZones);
            labelZones.Location = new Point(22, 63);
            labelZones.BackColor = Color.Transparent;

            circularTelemetry.Controls.Add(pbTelemetry);
            pbTelemetry.Location = new Point(27, 21);
            pbTelemetry.BackColor = Color.Transparent;
            circularTelemetry.Controls.Add(labelTelemetry);
            labelTelemetry.Location = new Point(21, 63);
            labelTelemetry.BackColor = Color.Transparent;

            circularRecordings.Controls.Add(pbRecordings);
            pbRecordings.Location = new Point(29, 21);
            pbRecordings.BackColor = Color.Transparent;
            circularRecordings.Controls.Add(labelRecordings);
            labelRecordings.Location = new Point(24, 63);
            labelRecordings.BackColor = Color.Transparent;
            #endregion
            
            if (!error)
            {
                this.Visible = false;
            }

            if(udp != null)
            {
                byte[] heartbeatMsg = SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#507#");
                udp.Send(heartbeatMsg, heartbeatMsg.Length);
            }

            // check for a new version if available
            if(Program.cfg.autoupdate)
                CheckForUpdate();
        }


        /// <summary>
        /// Test if the App Server is already running
        /// </summary>
        private bool testIfAlreadyRunning()
        {
            Process[] processlist = Process.GetProcesses();
            Process curentP = Process.GetCurrentProcess();
            int count = 0;
            foreach (Process theprocess in processlist)
            {
                if (theprocess.ProcessName == curentP.ProcessName)
                {
                    count++;
                }
            }
            if (count > 1)
            {
                SM.Debug("App already running!!!");
                
                foreach (Process theprocess in processlist)
                {
                    if (theprocess.ProcessName == curentP.ProcessName)
                    {
                        Console.WriteLine("Process: {0} ID: {1}", theprocess.ProcessName, theprocess.Id);
                        Console.WriteLine("Curent Process: {0} ID: {1}", curentP.ProcessName, curentP.Id);
                        if (theprocess.Id != curentP.Id)
                        {
                            Console.WriteLine("Killing Process: {0} ID: {1}", theprocess.ProcessName, theprocess.Id);
                            try
                            {
                                theprocess.Kill();
                            }
                            catch (NotSupportedException)
                            {
                                Utils.WriteLine("Process already killed!", ConsoleColor.Yellow);
                            }
                            catch (Exception ex)
                            {
                                Utils.WriteLine("Fatal error!\n" + ex.ToString(), ConsoleColor.Red);
                            }
                        }
                    }
                }
                Thread.Sleep(1000);

                return true;
            }

            return true;
        }

        private void testDBconnection()
        {
            DBmanager DB = new DBmanager(Program.cfg.DB_IP, Program.cfg.DB_schema, Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
            try
            {
                DB.InitConnection();
            }
            catch (Exception ex)
            {
                SM.Debug(ex.ToString());
                FeedbackRadMessageBox.ShowError("DB connection failed!!!Please check database settings and restart appServer!!!", "AppServer - Database Error");
                try
                {
                    Utils.WriteEventLog(Program.COMPANY, "AppServer OFF test DB connection", EventLogEntryType.Information, 3152);
                }
                catch (Exception exe)
                {
                    SM.Debug("Unable to write log Event ex:" + exe.ToString());
                }
                try
                {
                    DB.CloseConnection();
                    DB.InitConnection();
                }
                catch (Exception exe)
                {                    
                    try
                    {                        
                        udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#210#4#AppServer stoped#"), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#210#4#AppServer stoped#").Length);                                    
                    }
                    catch (Exception ex2)
                    {
                        SM.Debug("Error on sending Message to SD that APPServer has problem: " + ex2.ToString());
                    }
                    SM.Debug(exe.ToString());
                    notifyIcon1.Dispose();

                    // remove timers and other UI stuffs
                    MainForm_FormClosing(this, null);
                    // kill AppServer process
                    CloseApp();
                }
            }
        
        }


        private int heartbeatWaitStep = 0;
        private void Check_dongle_timer_Tick(object sender, EventArgs e)
        {
            if (udp == null)
                return;
            // increment at each 1000 ms tick of the timer
            heartbeatWaitStep++;

            // send heartbeat message if step is larger than number of seconds 
            if(heartbeatWaitStep >= SafeMobileLib.Modules.AppServerMonitoring.APP_SERVER_HEARTBEAT_SEC)
            {
                byte[] heartbeatMsg = SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#507#");
                udp.Send(heartbeatMsg, heartbeatMsg.Length);

                heartbeatWaitStep = 0;
            }


            if (!regLib.findDongle() && !errorOnScreen)
            {
                if (!regLib.demoMode)
                {
                    ErrorCount++;
                    if (ErrorCount > 10)
                    {
                        errorOnScreen = true;
                        error = true;
                        try
                        {                            
                            udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#210#2#Dongle missing Application server stopped#"), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#210#2#Dongle missing Application server stopped#").Length);                                    
                        }
                        catch (Exception ex2)
                        {
                            SM.Debug("Error on sending Message to SD that APPServer has problem: " + ex2.ToString());
                        }
                        try
                        {
                            Utils.WriteEventLog(Program.COMPANY, "AppServer OFF Dongle missing", EventLogEntryType.Information, 3152);
                        }
                        catch (Exception exe)
                        {
                            SM.Debug("Unable to write log Event ex:" + exe.ToString());
                        }

                        String dialogMessage = "Invalid dongle. Please insert a valid dongle and restart the Application Server";
                        String dialogTitle = "Application Server Invalid Dongle";

                        FeedbackRadMessageBox.InteractionWaitSeconds = 60;
                        FeedbackRadMessageBox.ShowError(dialogMessage, dialogTitle);
                        FeedbackRadMessageBox.InteractionWaitSeconds = FEEDBACK_INTERACTION_WAIT_TIME_SEC;
                        // remove timers and other UI stuffs
                        MainForm_FormClosing(this, null);
                        // kill AppServer process
                        CloseApp();
                    }
                }
            }
            else ErrorCount = 0;

            if (CountInsert > DB_NUMBER_OF_INSERTS)// 50000) //100000
            {
                Utils.WriteLine("Insert number is " + CountInsert, ConsoleColor.Cyan);

                // dump the gps queue to a file
                // TODO

                ProcessTick();
            }
        }

        public static void LoadLocationQueueFromFile()
        {
            // restore location queue
            if (File.Exists(GPS_Queue_File))
            {
                // empty the previous queue file
                prevLocationQueue.Clear();

                List<String> prevGpsMessages = SerializationHelper.DesirializeWithLinq(GPS_Queue_File);
                prevLocationQueue.PostItems(prevGpsMessages);

                Utils.WriteLine($"Loaded {prevGpsMessages.Count} positions from offline cached file", ConsoleColor.Yellow);

                try
                {
                    File.Delete(GPS_Queue_File);
                }
                catch (Exception ex)
                {
                    // unable to delete previous queue file
                    Utils.WriteLine("Exception when deleting previous gps queue file : " + ex.ToString(), ConsoleColor.Red);
                }
            }
        }


        public static void DumpLocationQueueToFile()
        {
            // write location queue to a file
            if (MainForm.LocationQueue.Count > 0 || MainForm.prevLocationQueue.Count > 0)
            {

                List<string> allPositions = MainForm.LocationQueue.ToList();
                allPositions.AddRange(MainForm.prevLocationQueue.ToList());

                SerializationHelper.SerializeWithLinq(allPositions, GPS_Queue_File);
                Utils.WriteLine($"Wrote {allPositions.Count} GPS messages from the queue into a file", ConsoleColor.Yellow);
            }
        }

        /// <summary>
        /// Populate the Websocket Location Queue and call the timer method to send the data
        /// </summary>
        /// <param name="radioID"></param>
        /// <param name="lat"></param>
        /// <param name="lng"></param>
        /// <param name="speed"></param>
        /// <param name="unit_time"></param>
        public static void CheckLocationQueueAndSendToWebSocket(string radioID, double lat, double lng, int speed, uint unit_time,
            String heading, Status_for_tab status)
        {

            Int64 radioId = 0;
            bool parseResult = Int64.TryParse(radioID.Trim(), out radioId);

            // skip any unit that is not 
            if(parseResult && radioId < 12000 && radioId > 12999)
            {
                return;
            }

            UnitDataToSend data = new UnitDataToSend();
            data.radio_id = radioID;
            data.lat = lat;
            data.lng = lng;
            data.speed = speed;
            data.unix_time = unit_time;

         
            if(VehListWithGroupDetails.ContainsKey(radioID))
                data.GroupName = ((Vehicles)VehListWithGroupDetails[radioID]).GroupName;

            data.Heading = heading;
            data.GpsState = status.ToString();

            // get group name for the radioId


            MainForm.websocketLocationQueue.PostItem(data);
            if(!sendWebsocketTimer.Enabled)
                sendWebsocketTimer.Enabled = true;
            if (!checkWebsocketServerStatus.Enabled)
                checkWebsocketServerStatus.Enabled = true;
        }


        private void BroadcastWebSocketStatusOnMessageBus(object source, ElapsedEventArgs e)
        {
            string message; //$"#0.0#{failoverStatusToMessBuss}#{configHelper.PCIp}#{msg}#{master}#";

            string status = WebsocketThread.Instance.getClient().IsRunning ? "online" : "offline";

            message = $"#0.0#{Utils.enumConvertToString(MessageBusCmds.WebsocketStatusToMsgBus)}#{status}#";

            byte[] dataToSend = Utils.Convert_text_For_multicast(message);

            udp.Send(dataToSend, dataToSend.Length);

        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            // stop the dongle timer 
            Check_dongle_timer?.Stop();

            //stop gatewaycheck
            gwCheckTimer.Stop();
            sendWebsocketTimer.Stop();
            checkWebsocketServerStatus.Stop();
            WebsocketThread._client?.Dispose();

            // save all unhandled gps positions 
            DumpLocationQueueToFile();
            if(Program.cfg.watchdog)
                Program.KillWatchDog();
           
            try
            {
                CloseNotifyIcon();

                Utils.WriteEventLog(Program.COMPANY, "AppServer OFF on close", EventLogEntryType.Information, 3152);
            }
            catch (Exception ex)
            {
                SM.Debug("Unable to write log Event ex:" + ex.ToString());
            }
            try
            {
                udp.Send(Utils.Convert_text_For_multicast($"#0.0#{Utils.enumConvertToString(MessageBusCmds.WebsocketStatusToMsgBus)}#offline#"),
                    Utils.Convert_text_For_multicast($"#0.0#{Utils.enumConvertToString(MessageBusCmds.WebsocketStatusToMsgBus)}#offline#").Length);
                udp.Send(Utils.Convert_text_For_multicast("#0.0#210#4#Application server stopped#"),
                    Utils.Convert_text_For_multicast("#0.0#210#4#Application server stopped#").Length);
            }
            catch (Exception ex2)
            {
                SM.Debug("Error on sending Message to SD that APPServer has problem: " + ex2.ToString());
            }

            isRunning = false;
        }

        public void ProcessTick() 
        {
            try
            {
                try
                {                    
                    udp.Send(SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#210#5#Application server restart#"), SafeMobileLib.Utils.Convert_text_For_multicast("#0.0#210#5#Application server restart#").Length);                                    
                }
                catch (Exception ex2)
                {
                    SM.Debug("Error on sending Message to SD that APPServer has problem: " + ex2.ToString());
                }
                finally
                { 
                    RestartApp();
                }
            }
            catch (Exception ex)
            {
                SM.Debug("Error on restart timer:" + ex.ToString());
                // the process did not exist - probably already closed! 
                //TODO: --> LOG 
            }
        }

        
        private void pictClose_MouseEnter(object sender, EventArgs e)
        {
            pictClose.Image = global::AppServer.Properties.Resources.close_over;
            this.Cursor = Cursors.Hand;
        }

        private void pictClose_MouseLeave(object sender, EventArgs e)
        {
            pictClose.Image = global::AppServer.Properties.Resources.close;
            this.Cursor = Cursors.Arrow;
        }

        private void pictClose_MouseClick(object sender, MouseEventArgs e)
        {
            this.Close();
            Process oldProcess = Process.GetCurrentProcess();
            oldProcess.Kill();
            System.Windows.Forms.Application.Exit();
        }

        private void pictMin_MouseEnter(object sender, EventArgs e)
        {
            pictMin.Image = global::AppServer.Properties.Resources.minimize_over;
            this.Cursor = Cursors.Hand;
        }

        private void pictMin_MouseLeave(object sender, EventArgs e)
        {
            pictMin.Image = global::AppServer.Properties.Resources.minimize;
            this.Cursor = Cursors.Arrow;
        }

        private void pictMin_MouseClick(object sender, MouseEventArgs e)
        {
            this.WindowState = FormWindowState.Minimized;
        }
        private void StartReport_Tick(object sender, EventArgs e)
        {
            foreach (DictionaryEntry  item in userReportTimeList)
            {
                if (!((UserReportTime)item.Value).ReportExecuted)
                {
                    if ((DateTime.Now.Hour == ((UserReportTime)item.Value).HH && (DateTime.Now.Minute == ((UserReportTime)item.Value).MM)))
                    {
                        ((UserReportTime)item.Value).ReportExecuted = true;
                        Process notePad = new Process();
                        notePad.StartInfo.FileName = "ReportstoEmail.exe";
                        notePad.StartInfo.Arguments = ((UserReportTime)item.Value).UserID.ToString().Trim() + " " + ((UserReportTime)item.Value).UserName.Trim();
                        notePad.Start();
                    }
                }
                // put ReportExecuted on false 1 minute before event fired
                if ((DateTime.Now.Hour == ((UserReportTime)item.Value).HH && (DateTime.Now.Minute == ((UserReportTime)item.Value).MM -1 )))
                    ((UserReportTime)item.Value).ReportExecuted = false;
            }
        }

        private void MainForm_FormClosed(object sender, FormClosedEventArgs e)
        {
            if (notifyIcon1 != null)
            {
                notifyIcon1.Dispose();
            }
        }
        //for ARS DB thread
        public void HandleUnitStatus()
        {
            Thread.Sleep(500);

            Utils.WriteLine("HandleUnitStatus thread...");
            int count = 0;
            DBsubsOperationManager dbsubsoperManage = new DBsubsOperationManager(Program.cfg.DB_IP, Program.cfg.DB_schema,
                Program.cfg.DB_user, Program.cfg.DB_passwd, Program.cfg.DB_port);
            while (isRunning)
            {

                while((++count % 5 != 0) && isRunning)
                {
                    Thread.Sleep(100);
                }
                
                count = 0;
                try
                {
                    Dictionary<string, Status_for_tab> changedStatuses = new Dictionary<string, Status_for_tab>();

                    foreach (DictionaryEntry pair in MainForm.VehicleHashStat)
                    {
                        VehicleStatus vs = ((VehicleStatus)MainForm.VehicleHashStat[pair.Key]);
                        
                        // change the status only if a last position is available or last Ars time is available
                        if(vs.lastPositionTime.Year > 2010 || vs.lastArsTime.Year > 2010)
                        {
                            //Utils.WriteLine("CHECKING UNIT STATUS : " + pair.Key + "   |   " + vs.curentStatus, ConsoleColor.Magenta);
                            switch (vs.curentStatus)
                            {
                                // NOTHING TO DO WHEN IN EMERGENCY
                                case Status_for_tab.EMERG:
                                                    break;
                                case Status_for_tab.DISABLE: break;
                                case Status_for_tab.ENABLE: break;
                                case Status_for_tab.OFF: break;
                                case Status_for_tab.MADEOFF: break;
                                case Status_for_tab.NOGPSFIX:
                                case Status_for_tab.GPS_OFF:
                                    {
                                        // check if the unit needs to be made off
                                        if (CheckPositionMadeOff(vs))
                                        {
                                            // update status and push changes
                                            vs.curentStatus = Status_for_tab.MADEOFF;
                                            MulticastListener.PushStatus(pair.Key + "", vs.curentStatus);
                                            
                                        }
                                        break;
                                    }
                                case Status_for_tab.MADEON:
                                case Status_for_tab.ON:
                                    {
                                        // check if the unit needs to be made off
                                        if (CheckArsMadeOff(vs) && CheckPositionMadeOff(vs))
                                        {
                                            // update status and push changes
                                            vs.curentStatus = Status_for_tab.MADEOFF;
                                            MulticastListener.PushStatus(pair.Key + "", vs.curentStatus);
                                        }
                                        break;
                                    }
                                case Status_for_tab.GPS_ON:
                                    {
                                        // check if the unit needs to be made off
                                        if (CheckGpsPoor(vs))
                                        {
                                            // update status and push changes
                                            vs.curentStatus = Status_for_tab.GPS_POOR;
                                            MulticastListener.PushStatus(pair.Key + "", vs.curentStatus);
                                        }
                                        break;
                                    }
                                case Status_for_tab.GPS_POOR:
                                    {
                                        // check if the unit needs to be made off
                                        if (CheckGpsOff(vs))
                                        {
                                            // update status and push changes
                                            vs.curentStatus = Status_for_tab.GPS_OFF;
                                            MulticastListener.PushStatus(pair.Key + "", vs.curentStatus);
                                        }
                                        break;
                                    }
                            }
                        }

                        if (vs.curentStatus != vs.previousStatus)
                        {
                            changedStatuses.Add(pair.Key + "", vs.curentStatus);
                            // force the previous status to become the same as the current status
                            vs.curentStatus = vs.curentStatus;
                        }
                    } 
                    // update the statuses that changed
                    if (changedStatuses.Count > 0)
                    {
                        dbsubsoperManage.updateOnlyStatus(changedStatuses);
                        Utils.WriteLine(changedStatuses.Count + " units changed their states.", ConsoleColor.Green);
                        changedStatuses.Clear();
                    }

                }
                catch (ThreadAbortException tae)
                {
                    Utils.WriteLine(tae.ToString(), ConsoleColor.Red);
                }
                catch (Exception ex)
                {
                    Utils.WriteLine("HandleUnitStatus Exception: " + ex.ToString(), ConsoleColor.Red);
                }
            } // end while (true)
        }


        private bool CheckArsMadeOff(VehicleStatus vehicleStatus)
        {
            return (DateTime.Now - vehicleStatus.lastArsTime).TotalSeconds > vehicleStatus.made_off ? true : false;
        }


        private bool CheckPositionMadeOff(VehicleStatus vehicleStatus)
        {
            return (DateTime.Now - vehicleStatus.lastPositionTime).TotalSeconds > vehicleStatus.made_off ? true : false;
        }


        private bool CheckGpsPoor(VehicleStatus vehicleStatus)
        {
            //Utils.WriteLine((DateTime.Now - vehicleStatus.lastPositionTime).TotalSeconds + "");
            return (DateTime.Now - vehicleStatus.lastPositionTime).TotalSeconds > vehicleStatus.gps_poor ? true : false;
        }

        private bool CheckGpsOff(VehicleStatus vehicleStatus)
        {
            return (DateTime.Now - vehicleStatus.lastPositionTime).TotalSeconds > vehicleStatus.gps_off ? true : false;
        }
        /// <summary>
        /// If the WebsocketServer is online populate a Dataset, convert it to JSON  and send it on the websocket
        /// </summary>
        /// <param name="source"></param>
        /// <param name="e"></param>
        private static void SendLocationToWebSocketHandler(object source, ElapsedEventArgs e)
        {
            Utils.WriteLine("Preparing " + MainForm.websocketLocationQueue.Count + " positions to be sent to websocket!!!",
                     ConsoleColor.DarkYellow);
            if(WebsocketThread.Instance.getClient() == null)
            {
                Utils.WriteLine("WebSocket client url not set or websocket not active");
                MainForm.websocketLocationQueue.Clear();
                return;
            }

            if (MainForm.websocketLocationQueue.Count > 0 && WebsocketThread.Instance.getClient().IsRunning)
            {
                List<UnitDataToSend> allPositions = MainForm.websocketLocationQueue.ToList();

                // send over websocket and clear list 
                WebsocketThread.SendJson(WebsocketThread.Instance.getClient(), WebSocketFormatter.ToJson(allPositions));
            }

            MainForm.websocketLocationQueue.Clear();
        }

        private static void CheckGatewayStatus(object source, ElapsedEventArgs e)
        {
            if (Program.cfg.gatewayType == "SDR" && !IsProcessRunning("SDRgateway"))
            {
                try
                {
                    string Path = $@"{SafeMobileLib.Utils.GetRegValue("Path", "SafeMobile")}\Tetra_SDR\SDRgateway.exe";
                    System.Diagnostics.Process.Start(Path);
                    SafeMobileLib.Utils.WriteLine("Gateway started", ConsoleColor.Yellow);
                }
                catch(Exception ex)
                {
                    Utils.WriteLine("Could not start Gateway because: " + ex.ToString() + Environment.NewLine + "Path to Gateway = " +
                        $@"{SafeMobileLib.Utils.GetRegValue("Path", "SafeMobile")}\Tetra_SDR\SDRgateway.exe", ConsoleColor.Red);
                }
            }
        }

        public static bool IsProcessRunning(string ProcessName)
        {
            try
            {
                Process[] pname = Process.GetProcessesByName(ProcessName);
                if (pname.Length == 0)
                    return false;
                else
                    return true;
            }
            catch
            {
                return false;
            }
        }

        #region UPDATE

        /// <summary>
        /// Check for new version release on SafeMobile Portal
        /// The check is done by comparing Current Assembly Version with the one 
        /// written in a xml file on the portal.
        /// </summary>
        private void CheckForUpdate()
        {
            App appType = App.APP_SERVER;
            AutoUpdate au = new AutoUpdate(appType) { IsDevelop = Program.cfg.isDevelop };
            au.OnNewVersionAvailable += delegate(string version)
            {
                notifyIcon1.Text = "New version available";
                notifyIcon1.ShowBalloonTip(2500, $"{App.GetAppName(appType)} version {version} available",
                    $"Press to download and install the latest version of {App.GetAppName(appType)}.", ToolTipIcon.Info);
                notifyIcon1.BalloonTipClicked += delegate (object sender, EventArgs e)
                {
                    if (notifyIcon1.Text.Equals("New version available"))
                    {
                        UpdateForm uf = new UpdateForm(appType, true) { IsDevelop = Program.cfg.isDevelop };
                        uf.Show();
                    }
                };
            };
            // call method to check for new updated
            au.CheckUpdate();
        }
        
        #endregion

    }
}