using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Diagnostics;
using System;
using System.Threading;
using System.Management.Automation;
using ZitiDesktopEdge.Models;

namespace ZitiDesktopEdge
{	
    /// <summary>
    /// Interaction logic for MainMenu.xaml
    /// </summary>
    public partial class MainMenu : UserControl {


		public delegate void AttachementChanged(bool attached);
		public event AttachementChanged OnAttachmentChange;
		public string menuState = "Main";
		public string licenseData = "it's open source - someone motivated could track this down. we'll add this some day i'm sure";

		public MainMenu() {
            InitializeComponent();
			LicensesItems.Text = licenseData;
		}

		private void HideMenu(object sender, MouseButtonEventArgs e) {
			menuState = "Menu";
			UpdateState();
			MainMenuArea.Visibility = Visibility.Collapsed;
		}

		private void CloseApp(object sender, MouseButtonEventArgs e) {
			Application.Current.Shutdown();
		}

		private void ShowAbout(object sender, MouseButtonEventArgs e) {
			menuState = "About";
			UpdateState();
		}

		private void ShowAdvanced(object sender, MouseButtonEventArgs e) {
			menuState = "Advanced";
			UpdateState();
		}
		private void ShowLicenses(object sender, MouseButtonEventArgs e) {
			menuState = "Licenses";
			UpdateState();
		}
		private void ShowConfig(object sender, MouseButtonEventArgs e) {
			menuState = "Config";
			UpdateState();
		}
		private void ShowLogs(object sender, MouseButtonEventArgs e) {
			menuState = "Logs";
			UpdateState();
		}
		private void ShowUILogs(object sender, MouseButtonEventArgs e) {
			menuState = "UILogs";
			UpdateState();
		}

		private void UpdateState() {
			MainItems.Visibility = Visibility.Collapsed;
			AboutItems.Visibility = Visibility.Collapsed;
			MainItemsButton.Visibility = Visibility.Collapsed;
			AboutItemsButton.Visibility = Visibility.Collapsed;
			BackArrow.Visibility = Visibility.Collapsed;
			AdvancedItems.Visibility = Visibility.Collapsed;
			LicensesItems.Visibility = Visibility.Collapsed;
			LogsItems.Visibility = Visibility.Collapsed;
			ConfigItems.Visibility = Visibility.Collapsed;

			if (menuState=="About") {
				MenuTitle.Content = "About";
				AboutItemsButton.Visibility = Visibility.Visible;
				AboutItems.Visibility = Visibility.Visible;
				BackArrow.Visibility = Visibility.Visible;
			} else if (menuState=="Advanced") {
				MenuTitle.Content = "Advanced Settings";
				AdvancedItems.Visibility = Visibility.Visible;
				BackArrow.Visibility = Visibility.Visible;
			} else if (menuState=="Licenses") {
				MenuTitle.Content = "Third Party Licenses";
				LicensesItems.Visibility = Visibility.Visible;
				BackArrow.Visibility = Visibility.Visible;
			} else if (menuState=="Logs") {
				ServiceClient.Client client = (ServiceClient.Client)Application.Current.Properties["ServiceClient"];
				MenuTitle.Content = "Service Logs";
				LogsItems.Text = client.GetLogs();
				LogsItems.Visibility = Visibility.Visible;
				BackArrow.Visibility = Visibility.Visible;
			} else if (menuState == "UILogs") {
				ServiceClient.Client client = (ServiceClient.Client)Application.Current.Properties["ServiceClient"];
				MenuTitle.Content = "Application Logs";
				LogsItems.Text = UILog.GetLogs();
				LogsItems.Visibility = Visibility.Visible;
				BackArrow.Visibility = Visibility.Visible;
			} else if (menuState=="Config") {
				MenuTitle.Content = "Tunnel Configuration";
				ConfigItems.Visibility = Visibility.Visible;
				BackArrow.Visibility = Visibility.Visible;
				
				ConfigIp.Value = Application.Current.Properties["ip"]?.ToString();
				ConfigSubnet.Value = Application.Current.Properties["subnet"]?.ToString();
				ConfigMtu.Value = Application.Current.Properties["mtu"]?.ToString();
				ConfigDns.Value = Application.Current.Properties["dns"]?.ToString();
			} else {
				MenuTitle.Content = "Main Menu";
				MainItems.Visibility = Visibility.Visible;
				MainItemsButton.Visibility = Visibility.Visible;
			}
		}

		private void GoBack(object sender, MouseButtonEventArgs e) {
			if (menuState=="Config"||menuState=="Logs"||menuState=="UILogs") {
				menuState = "Advanced";
			} else if (menuState=="Licenses") {
				menuState = "About";
			} else {
				menuState = "Menu";
			}
			UpdateState();
		}
		private void ShowPrivacy(object sender, MouseButtonEventArgs e) {
			Process.Start(new ProcessStartInfo("https://netfoundry.io/privacy") { UseShellExecute = true });
		}
		private void ShowTerms(object sender, MouseButtonEventArgs e) {
			Process.Start(new ProcessStartInfo("https://netfoundry.io/terms") { UseShellExecute = true });
		}
		private void ShowFeedback(object sender, MouseButtonEventArgs e) {
			Process.Start(new ProcessStartInfo("mailto:ziti-support@netfoundry.io") { UseShellExecute = true });
		}
		private void ShowSupport(object sender, MouseButtonEventArgs e) {
			Process.Start(new ProcessStartInfo("https://openziti.discourse.group/") { UseShellExecute = true });
		}

		private void DetachWindow(object sender, MouseButtonEventArgs e) {
			Application.Current.MainWindow.ShowInTaskbar = true;
			DetachButton.Visibility = Visibility.Collapsed;
			AttachButton.Visibility = Visibility.Visible;
			Arrow.Visibility = Visibility.Collapsed;
			if (OnAttachmentChange != null) {
				OnAttachmentChange(false);
			}
			MainMenuArea.Visibility = Visibility.Collapsed;
		}
		private void RetachWindow(object sender, MouseButtonEventArgs e) {
			Application.Current.MainWindow.ShowInTaskbar = false;
			DetachButton.Visibility = Visibility.Visible;
			AttachButton.Visibility = Visibility.Collapsed;
			Arrow.Visibility = Visibility.Visible;
			if (OnAttachmentChange != null) {
				OnAttachmentChange(true);
			}
		}
	}
}