using CefSharp;
using Client.Config;
using Client.Config.SubModels;
using CMS_Client.View;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace CMS_Client.Browser_Tools
{
    public class BrowserJSObject
    {
        //The first letter of All PUBLIC Variables and Methods must be Lower-Case (CEF Settings)

        private MainForm mainForm;



        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region CONSTRUCTOR_METHOD
        //Constructor Method
        public BrowserJSObject(MainForm f)
        {
            mainForm = f;
        }

        #endregion

        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region FORM_BEHAVIOUR_METHODS

        //Minimize Main Window
        public void minimizeForm()
        {
            //Invoke method if is needed or call the method in STD mode
            if (mainForm.InvokeRequired)
                mainForm.Invoke((MethodInvoker)delegate () {
                    mainForm.WindowState = FormWindowState.Minimized;
                });

            else
            {
                mainForm.WindowState = FormWindowState.Minimized;
            }
        }



        //Maximize Main Window
        public void maximizeForm()
        {
            //Invoke method if is needed or call the method in STD mode
            if (mainForm.InvokeRequired)
                mainForm.Invoke((MethodInvoker)delegate () {
                    mainForm.WindowState = FormWindowState.Maximized;
                });

            else
            {
                mainForm.WindowState = FormWindowState.Maximized;
            }
        }



        //Close Main Window
        public void closeForm()
        {
            //If the mainform is disposed do nothing
            if (mainForm.IsDisposed)
                return;

            //Invoke method if is needed or call the method in STD mode
            if (mainForm.InvokeRequired)
                mainForm.Invoke((MethodInvoker)delegate () {
                    mainForm.Close();
                });

            else
            {
                mainForm.Close();
            }
        }

        #endregion

        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region NC_BEHAVIOUR_METHODS

        //Move NC Window
        public void moveNcWindow(int X,int Y)
        {
            if (Config.VendorHmiConfig.Enabled)
                NcWindow.MoveNcWindow(X, Y);
        }

        #endregion

        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region CHROMIUM_METHODS

        //Get the Version of Chromium
        public String getChromiumVersion()
        {
            return Cef.ChromiumVersion;
        }

        #endregion

        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region STEP_METHODS

        //Get the ID of STEP Client
        public ushort getClientID()
        {
            return Config.ConnectionConfig.Id;
        }

        public void forceStepFocus()
        {
            Debug.WriteLine("Forced");
            NcWindow.ForceStepFocus();
        }

        #endregion

        ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
        #region PROCESSES_METHODS

        //Read all configured processes
        public String getConfiguredProcesses()
        {
            return JsonConvert.SerializeObject(Config.ExtSoftwaresConfig);
        }



        //Start a new process
        public void startNewProcess(String id)
        {
            Software sft = Config.ExtSoftwaresConfig.FirstOrDefault(X => X.Id == id);

            if(sft != null)
            {
                Process.Start(sft.Path, sft.Arguments);
            }
        }



        //Open the last window or Start a new process
        public void openOrStartProcess(String id)
        {
            Software sft = Config.ExtSoftwaresConfig.FirstOrDefault(X => X.Id == id);
            
            if (sft != null)
            {
                Process[] p = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(sft.Path)).OrderByDescending(X => X.StartTime).ToArray();

                if (p.Count() > 0 && p[0].MainWindowHandle != IntPtr.Zero)
                    NcWindow.ForceExtFocus(p[0].MainWindowHandle);
                else
                    Process.Start(sft.Path, sft.Arguments);
            }
        }  
        #endregion

    }
}