using MatterHackers.Agg;
using MatterHackers.Agg.PlatformAbstract;
using MatterHackers.Agg.UI;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.CustomWidgets;
using MatterHackers.MatterControl.SlicerConfiguration;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;

namespace MatterHackers.MatterControl.PrinterControls.PrinterConnections
{
	public class SetupStepInstallDriver : SetupConnectionWidgetBase
	{
		private FlowLayoutWidget printerDriverContainer;
		private TextWidget printerDriverMessage;

		private Button installButton;
		private Button skipButton;

		public SetupStepInstallDriver(ConnectionWizard windowController)
			: base(windowController)
		{
			headerLabel.Text = string.Format(LocalizedString.Get("Install Communication Driver"));
			printerDriverContainer = createPrinterDriverContainer();
			contentRow.AddChild(printerDriverContainer);
			{
				//Construct buttons
				installButton = textImageButtonFactory.Generate(LocalizedString.Get("Install Driver"));
				installButton.Click += (sender, e) =>
				{
					UiThread.RunOnIdle(() =>
					{
						bool canContinue = this.InstallDriver();
						if (canContinue)
						{
							connectionWizard.ChangeToSetupBaudOrComPortOne();
						}
					});
				};

				skipButton = textImageButtonFactory.Generate(LocalizedString.Get("Skip"));
				skipButton.Click += (s, e) => connectionWizard.ChangeToSetupBaudOrComPortOne();

				//Add buttons to buttonContainer
				footerRow.AddChild(installButton);
				footerRow.AddChild(skipButton);
				footerRow.AddChild(new HorizontalSpacer());
				footerRow.AddChild(cancelButton);
			}
		}

		private FlowLayoutWidget createPrinterDriverContainer()
		{
			FlowLayoutWidget container = new FlowLayoutWidget(FlowDirection.TopToBottom);
			container.Margin = new BorderDouble(0, 5);
			BorderDouble elementMargin = new BorderDouble(top: 3);

			printerDriverMessage = new TextWidget(LocalizedString.Get("This printer requires a driver for communication."), 0, 0, 10);
			printerDriverMessage.TextColor = ActiveTheme.Instance.PrimaryTextColor;
			printerDriverMessage.HAnchor = HAnchor.ParentLeftRight;
			printerDriverMessage.Margin = elementMargin;

			TextWidget printerDriverMessageTwo = new TextWidget(LocalizedString.Get("Driver located. Would you like to install?"), 0, 0, 10);
			printerDriverMessageTwo.TextColor = ActiveTheme.Instance.PrimaryTextColor;
			printerDriverMessageTwo.HAnchor = HAnchor.ParentLeftRight;
			printerDriverMessageTwo.Margin = elementMargin;

			container.AddChild(printerDriverMessage);
			container.AddChild(printerDriverMessageTwo);

			container.HAnchor = HAnchor.ParentLeftRight;
			return container;
		}

		private void InstallDriver(string fileName)
		{
			switch (OsInformation.OperatingSystem)
			{
				case OSType.Windows:
					if (File.Exists(fileName))
					{
						if (Path.GetExtension(fileName).ToUpper() == ".INF")
						{
							Process driverInstallerProcess = new Process();
							// Prepare the process to run
							
							// Enter in the command line arguments, everything you would enter after the executable name itself
							driverInstallerProcess.StartInfo.Arguments = Path.GetFullPath(fileName);
							
							// Enter the executable to run, including the complete path
							string printerDriverInstallerExePathAndFileName = Path.GetFullPath(Path.Combine(".", "InfInstaller.exe"));

							driverInstallerProcess.StartInfo.CreateNoWindow = true;
							driverInstallerProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;

							driverInstallerProcess.StartInfo.FileName = Path.GetFullPath(printerDriverInstallerExePathAndFileName);
							driverInstallerProcess.StartInfo.Verb = "runas";
							driverInstallerProcess.StartInfo.UseShellExecute = true;

							driverInstallerProcess.Start();
							driverInstallerProcess.WaitForExit();
						}
						else
						{
							Process.Start(fileName);
						}
					}
					else
					{
						throw new Exception(string.Format("Can't find driver {0}.", fileName));
					}
					break;

				case OSType.Mac:
					break;

				case OSType.X11:
					if (File.Exists(fileName))
					{
						if (Path.GetExtension(fileName).ToUpper() == ".INF")
						{
							var driverInstallerProcess = new Process();
							// Prepare the process to run
							
							// Enter in the command line arguments, everything you would enter after the executable name itself
							driverInstallerProcess.StartInfo.Arguments = Path.GetFullPath(fileName);

							// Enter the executable to run, including the complete path
							string printerDriverInstallerExePathAndFileName = Path.Combine(".", "InfInstaller.exe");

							driverInstallerProcess.StartInfo.CreateNoWindow = true;
							driverInstallerProcess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;

							driverInstallerProcess.StartInfo.FileName = Path.GetFullPath(printerDriverInstallerExePathAndFileName);
							driverInstallerProcess.StartInfo.Verb = "runas";
							driverInstallerProcess.StartInfo.UseShellExecute = true;

							driverInstallerProcess.Start();

							driverInstallerProcess.WaitForExit();

							// Retrieve the app's exit code
							var exitCode = driverInstallerProcess.ExitCode;
						}
						else
						{
							Process.Start(fileName);
						}
					}
					else
					{
						throw new Exception("Can't find driver: " + fileName);
					}
					break;
			}
		}

		private bool InstallDriver()
		{
			try
			{
				printerDriverMessage.Text = "Installing".Localize() + "...";

				foreach (string driverPath in ActiveSliceSettings.Instance.PrinterDrivers())
				{
					InstallDriver(driverPath);
				}

				return true;
			}
			catch (Exception)
			{
				printerDriverMessage.Text = "Sorry, we were unable to install the driver.".Localize();
				return false;
			}
		}
	}
}