using Remontor.Setting;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Remontor.Connector
{
    internal class Connect
    {

        private const int SWP_NOOWNERZORDER = 0x200;
        private const int SWP_NOREDRAW = 0x8;
        private const int SWP_NOZORDER = 0x4;
        private const int SWP_SHOWWINDOW = 0x0040;
        private const int WS_EX_MDICHILD = 0x40;
        private const int SWP_FRAMECHANGED = 0x20;
        private const int SWP_NOACTIVATE = 0x10;
        private const int SWP_ASYNCWINDOWPOS = 0x4000;
        private const int SWP_NOMOVE = 0x2;
        private const int SWP_NOSIZE = 0x1;
        private const int GWL_STYLE = (-16);
        private const int WS_VISIBLE = 0x10000000;
        private const int WM_CLOSE = 0x10;
        private const int WS_CHILD = 0x40000000;


        [DllImport("user32.dll")]
        static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
        [DllImport("user32.dll")]
        static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);
       


        private IModeMon ModeMonitor;
        private Process Proc;
        private bool Active = false;
        private IComp Comp;
        private string Login  = "";
        public delegate void UpdateConnect();
        public event UpdateConnect Update;
        public Control View;
        public Connect(IComp comp) 
        {
            Comp = comp;

        }

        public Connect(IComp comp, string login) 
        {
            this.Comp = comp;
            this.Login = login;
        }

        public void ConnectSCCM(Control panel)
        {
            try {
                View = new Panel();
                View.Dock = DockStyle.Fill;
                panel.Controls.Add(View);
                ModeMonitor = new OneMon();
                //Proc = Process.Start(@"CmRcViewer.exe", Comp.GetNetNameStr());
                Proc = Process.Start(SGlobalSetting.settingApp.pathApp);
                //Thread.Sleep(500); // Allow the process to open it's window
                Proc.WaitForInputIdle();
                SetParent(Proc.MainWindowHandle, View.Handle);
                SetWindowLong(Proc.MainWindowHandle, GWL_STYLE, WS_VISIBLE);
                ModeMonitor.Resize(Proc, View);
            }
            catch (Exception) {
                MessageBox.Show("Не верно заданно придложение для подключения.");
                ModeMonitor = new OffMon();
                SConnector.Panel.Controls.Remove(View);
                return;

            }
            
        }

        public void Activ(bool act)
        {
            this.Active = act;
            View.Visible = act;
            if(act)Resize();
            ModeMonitor.Resize(Proc, View);
            Update();
        }

        public bool ActiveOn
        {
            get { return this.Active; }
           
        }

        public void Resize()
        {
            ModeMonitor.Resize(Proc, View);
        }

        public IModeMon GetModeMon()
        {
            return ModeMonitor;
        }

        public IModeMon SetModeMon(IModeMon Mode)

        {

            ModeMonitor = ModeMonitor.Change(Mode);
            ModeMonitor.Resize(Proc, View);
            return ModeMonitor;
        }

        public IComp GetComp
        {
            get { return Comp; }
        }
        public string toString()
        {
            if (Login == "")
            {
                return Comp.GetNetNameStr();
            }
            return Login + "(" + Comp.GetNetNameStr() + ")";
        }

        public void Delete()
        {
            if (Proc != null) Proc.CloseMainWindow();
            ModeMonitor = new OffMon();
            SConnector.Panel.Controls.Remove(View);
            if (Proc != null) Proc.Close();
        }
    }
}