using System;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media.Animation;

using C4IT.HardwareInfo;
using C4IT.Logging;

using C4IT_CustomerPanel.libs;

using static C4IT_CustomerPanel.MainWindow;


namespace C4IT_CustomerPanel.UserControls
{
    /// <summary>
    /// Interaction logic for ComputerInformation.xaml
    /// </summary>
    public partial class ComputerInformation : UserControl
    {
        public ComputerInformation()
        {
            InitializeComponent();
        }

        private void Info_TXT_OnMouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            TextBox txtBox = (TextBox)sender;

            txtBox.Select(0, txtBox.Text.Length);

            if (!string.IsNullOrEmpty(txtBox.Text))
            {
                System.Windows.Forms.Clipboard.SetText(txtBox.Text);
                DoubleAnimation animation = new DoubleAnimation(1, TimeSpan.FromSeconds(1));
                animation.Completed += CopiedAnimBeginCompleted;
                copied.Visibility = Visibility.Visible;
                copied.BeginAnimation(Canvas.OpacityProperty, animation);
            }
        }

        private void CopiedAnimBeginCompleted(object sender, EventArgs e)
        {
            DoubleAnimation animation1 = new DoubleAnimation(0, TimeSpan.FromSeconds(5));
            animation1.Completed += CopiedAnimEndCompleted;
            copied.BeginAnimation(OpacityProperty, animation1);
        }

        private void CopiedAnimEndCompleted(object sender, EventArgs e)
        {
            copied.Visibility = Visibility.Collapsed;
        }

        private void ClickCopyIcon(object sender, MouseButtonEventArgs e)
        {
            Image img = (Image)sender;
            switch (img.Name)
            {
                case "icoCopyRestart":
                    Info_TXT_OnMouseDoubleClick(TxtLastreboot, null);
                    break;
                case "icoCopyUser":
                    Info_TXT_OnMouseDoubleClick(TxtUsername, null);
                    break;
                case "icoCopyNetwork":
                    Info_TXT_OnMouseDoubleClick(TxtIpaddress, null);
                    break;
                case "icoCopyComputer":
                    Info_TXT_OnMouseDoubleClick(TxtComputername, null);
                    break;
                case "icoCopyHost":
                    Info_TXT_OnMouseDoubleClick(TxtHostname, null);
                    break;
                default:
                    break;
            }

        }

        private void OnReportClicked(object sender, EventArgs e)
        {
            PRGSText.Text = Properties.Resources.genReport;
            PRGSGrid.Visibility = Visibility.Visible;
            Task.Factory.StartNew(() =>  // kann auch mit await in einer async Methode verwendet werden
            {
                try
                {
                    var CI = new ComputerInformationReport(MainWindow.MainInstance?.ConfigSettings.GetCultureName()) // Configsettings noch in UC mitreinnehmen
                    {
                        SetProgress = SetProgress
                    };
                    CI.CreateReport();
                    CI.Save();

                    CI.Show();
                    Application.Current.Dispatcher.Invoke(new Action(() =>
                        PRGSGrid.Visibility = Visibility.Hidden));

                }
                catch (Exception exp)
                {
                    MessageBox.Show(exp.Message);
                }
            });
        }

        private void SetProgress(double Progress)
        {

            // Achtung: bei UI Zugriffen muss der UI Dispatcher verwendet werden!
            int p = (int)Progress;
            Application.Current.Dispatcher.Invoke(new Action(() =>
                ((MainWindow)Application.Current.MainWindow).ComputerInfoCtrl.PRGS.ProgressValue = (int)Progress));
        }

        public void OnRemoteSupportClicked(object sender, RoutedEventArgs e)
        {
            try
            {
                Process.Start(MainWindow.MainInstance?.ConfigSettings.GetRemoteAppPath());
            }
            catch (Exception E)
            {
                cLogManager.DefaultLogger.LogException(E, LogLevels.Warning);
            }
        }

        public void FillMainInfoGrid()
        {
            try
            {
                // Add Customer Panel-Version to Information-Category
                var cpVersion = Assembly.GetExecutingAssembly()
                  .GetCustomAttribute<AssemblyInformationalVersionAttribute>()
                  .InformationalVersion;
                LblCustomerPanelVersion.Content = cpVersion;

                TxtComputername.Text = Environment.MachineName;
                var RemoteHost = Environment.GetEnvironmentVariable("ClientName");
#if DEBUG
                if (string.IsNullOrEmpty(RemoteHost))
                    RemoteHost = Environment.GetEnvironmentVariable("ClientName2");
#endif
                TxtHostname.Text = RemoteHost;
                CanvasHostname.Visibility = string.IsNullOrEmpty(RemoteHost)
                    ? Visibility.Collapsed
                    : Visibility.Visible;
                TxtUsername.Text = Environment.UserDomainName + "\\" + Environment.UserName;
                TxtIpaddress.Text = InformationHelper.GetIp4Address(MainWindow.MainInstance.ConfigSettings.ShowIpInfoOnlyInCorporateNetwork);
                DriveInfo[] dInfo = InformationHelper.GetDrives();
                TxtLastreboot.Text = InformationHelper.GetLastReboot().ToString(CultureInfo.CurrentUICulture);

                StPaDrives.Children.Clear();
                StPaDrives2.Children.Clear();

                int fixedDriveCount = 0;
                foreach (DriveInfo drive in dInfo)
                {
                    if (drive.DriveType == DriveType.Fixed)
                        fixedDriveCount++;
                }

                int cardsPerRow = fixedDriveCount <= 1 ? 1 : 2;
                double availableDriveWidth = StPaDrives.Width > 0 ? StPaDrives.Width : 334;
                double driveCardWidth = Math.Max(120, (availableDriveWidth / cardsPerRow) - 4);

                int k = 0;
                foreach (DriveInfo drive in dInfo)
                {
                    if ((drive.DriveType == DriveType.Fixed))
                    {
                        Grid gri = new Grid
                        {
                            HorizontalAlignment = HorizontalAlignment.Stretch,
                            Width = driveCardWidth
                        };
                        Label lb = new Label
                        {
                            HorizontalAlignment = HorizontalAlignment.Stretch,
                            HorizontalContentAlignment = HorizontalAlignment.Center,
                            FontSize = 11,
                            Padding = new Thickness(2, 0, 2, 0)
                        };
                        StackPanel sp = new StackPanel
                        {
                            HorizontalAlignment = HorizontalAlignment.Left,
                            Margin = new Thickness((k % cardsPerRow) == 0 ? 0 : 8, 0, 0, 0),
                            Width = driveCardWidth
                        };
                        var pbg = new CustomProgressBar
                        {
                            Effect = FormHelper.GetDropShadow()
                        };
                        lb.Content = drive.Name + " - " + InformationHelper.FormatBytes(drive.TotalSize - drive.TotalFreeSpace, false) + " / " + InformationHelper.FormatBytes(drive.TotalSize, true);
                        lb.ToolTip = lb.Content;
                        lb.ClipToBounds = true;
                        pbg.Width = driveCardWidth;
                        pbg.Height = 20;
                        sp.Orientation = Orientation.Vertical;
                        gri.Children.Add(pbg);
                        pbg.ProgressValue = (int)((drive.TotalSize - drive.TotalFreeSpace) * 100 / drive.TotalSize);
                        gri.Children.Add(lb);
                        sp.Children.Add(gri);
                        if (k > 1 & k <= 3)
                        {
                            StPaDrives2.Children.Add(sp);
                        }
                        else
                        {
                            StPaDrives.Children.Add(sp);
                        }
                        k++;
                    }
                }
                StPaDrives2.Visibility = k > 2 ? Visibility.Visible : Visibility.Collapsed;
            }
            catch (Exception)
            {

            }
        }

        public void SetAppearence()
        {
            BtnRemoteSupport.Visibility = (string.IsNullOrEmpty(MainWindow.MainInstance.ConfigSettings.GetRemoteAppPath()) || MainWindow.MainInstance.OnlineState != enumOnlineState.Online) ? Visibility.Hidden : Visibility.Visible;
        }

        public void SetIpAddress(string IpAddress)
        {
            TxtIpaddress.Text = IpAddress;
        }   
    }
}