using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.IO;
using System.Threading;
using System.Windows.Forms;
using Step.Model;
using TeamDev.SDK.MVVM;
using static Step.Config.StartupConfig;
using static Step.Utils.Constants;
using Step.Model.DTOModels;

namespace Step.UI
{
    public partial class ServerControlWindow : MetroFramework.Forms.MetroForm
    {
        String HomePageUI;
        String TestJSPageUI;
        bool ncStatus = false;
        public ServerControlWindow()
        {
            InitializeComponent();

            HomePageUI = "http://localhost:" + ServerConfig.ServerPort.ToString() + "/index.html";
            TestJSPageUI = "http://localhost:" + ServerConfig.ServerPort.ToString() + "/Testjavascript//index.html";

            InitializeMessageListeners();
        }

        private static ServerControlWindow ctrlwindow = null;

        public static void Start()
        {   // Open WinForm
            Thread th = new Thread(() =>
            {
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                ctrlwindow = new ServerControlWindow();
                Application.Run(ctrlwindow);
            });

            th.SetApartmentState(ApartmentState.STA);
            th.Start();
        }

        public static void Stop()
        {   // Close WinForm
            if (ctrlwindow != null)
            {
                ctrlwindow.Invoke((ThreadStart)delegate ()
                {
                    ctrlwindow._closing = true;
                    ctrlwindow.Close();
                    ctrlwindow = null;
                });
            }
        }


        private bool _closing = false;

        // Avoid closing the window
        protected override void OnClosing(CancelEventArgs e)
        {
            if (!_closing)
            {
                e.Cancel = true;
                Hide();
            }
        }

        private void OpenUiButton_Click(object sender, EventArgs e)
        {
            //Open CMS Client
            StartCMSClient(HomePageUI);
        }

        private void StopServerButton_Click(object sender, EventArgs e)
        {
            // Send message to listeners and close server
            MessageServices.Current.Publish(STOP_SERVER);
        }

        private void NotifyIcon_Click(object sender, EventArgs e)
        {
            this.Show();
            this.TopMost = true;
            this.TopMost = false;
        }

        private void StopServerItem_Click(object sender, EventArgs e)
        {
            MessageServices.Current.Publish("StopServer");
        }


        private void StartCMSClient(string url)
        {
            //Setup the Path Variable
            String CMSClientPath = "";

            //Check if the system is 64/32 bit
            if (Environment.Is64BitOperatingSystem && File.Exists(BASE_PATH + @"\Client\x64\CMS_Client.exe"))
                CMSClientPath = BASE_PATH + @"\Client\x64\CMS_Client.exe";

            else if (File.Exists(BASE_PATH + @"\Client\x86\CMS_Client.exe"))
                CMSClientPath = BASE_PATH + @"\Client\x86\CMS_Client.exe";

            if (!String.IsNullOrEmpty(CMSClientPath))
                Process.Start(CMSClientPath, url);
            else
               MessageBox.Show("CMS_Client.Exe not found");

        }

        private void TestJSButton_Click(object sender, EventArgs e)
        {

            StartCMSClient(TestJSPageUI);
        }

        private void InitializeMessageListeners()
        {
            MessageServices.Current.Subscribe(SEND_MESSAGE, (a, b) =>
            {
                // Cast object to ErrorMessageModel
                ErrorMessageModel message = (ErrorMessageModel)a;
                // If error has a fatal level, icon must be error
                message.ErrorLevel = message.ErrorLevel > (int)ERROR_LEVEL.ERROR ? (int)ERROR_LEVEL.ERROR : message.ErrorLevel;
                // Open BalloonTip with data
                StepNotifyIcon.ShowBalloonTip(1000, message.Title, message.Message, (ToolTipIcon)message.ErrorLevel);
            });

            MessageServices.Current.Subscribe(NC_STATUS, (a, b) =>
            {
                bool newNcStatus = (bool)a;

                if(ncStatus != newNcStatus)
                {
                    ncStatus = newNcStatus;
                    string title = "NC not connected";
                    string message = "Check NC connection";
                    ToolTipIcon toolTipIcon = ToolTipIcon.Error;

                    if (ncStatus == true)
                    {
                        title = "Nc connection established";
                        message = "Comunication started";
                        toolTipIcon = ToolTipIcon.Info;
                    }
                    
                    this.Invoke((MethodInvoker)delegate () {
                        StepNotifyIcon.ShowBalloonTip(1000, title, message, toolTipIcon);
                    });
                                                            
                }

                if (ncStatus)
                    this.Invoke((MethodInvoker)delegate ()
                    {
                        StepNotifyIcon.Icon = Properties.Resources.Step_Icon;
                    });
                else
                {
                    this.Invoke((MethodInvoker)delegate ()
                    {
                        TXTType.Text = "";
                        TXTName.Text = "";
                        TXTNcSerial.Text = "";
                        TXTCMSMach.Text = "";
                        TXTSftVers.Text = "";
                        TXTNCProc.Text = "";
                        TXTTime.Text = "";
                        TXTLang.Text = "";
                        StepNotifyIcon.Icon = Properties.Resources.Step_Disconnected;
                    });
                }

                //Other type
                this.Invoke((MethodInvoker)delegate () {
                    CHNcConnected.Checked = ncStatus;
                });


            });

            MessageServices.Current.Subscribe(SEND_GENERIC_DATA, (a, b) =>
            {
                DTONcGenericDataModel data = (DTONcGenericDataModel)a;

                //Nc Type
                String NcType = "";
                if (NcConfig.NcVendor == 0)
                    NcType = "Demo";
                else if (NcConfig.NcVendor == 1)
                    NcType = "Fanuc";
                else if (NcConfig.NcVendor == 2)
                    NcType = "Siemens";
                else if (NcConfig.NcVendor == 3)
                    NcType = "Osai";

                //Other type
                this.Invoke((MethodInvoker)delegate () {
                    TXTType.Text = NcType;
                    TXTName.Text = data.Model;
                    TXTNcSerial.Text = data.SerialNumber;
                    TXTCMSMach.Text = data.MachineNumber;
                    TXTSftVers.Text = data.SoftwareVersion;
                    TXTNCProc.Text = data.ProcessNumber.ToString();
                    TXTLang.Text = data.Language.EnglishName;
                    TXTTime.Text = data.DateTime.ToShortDateString() + " " + data.DateTime.ToShortTimeString();
                });

            });

        }
    }
}