using System;
using System.IO;
using System.Net;
using System.Text;
using System.Windows;
using System.Diagnostics;
using System.Windows.Controls;
using System.Threading;

namespace Launcher
{
    public partial class LoginWindow : Window
    {
        private WebClient ServerClient = new WebClient();

        public LoginWindow()
        {
            InitializeComponent();

            AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
        }

        private void Window_Initialized(Object Sender, EventArgs Args)
        {
            if (File.Exists(String.Format("{0}Launcher\\01e57932-109d-4e99-884a-74561b6bb999.txt", AppDomain.CurrentDomain.BaseDirectory)))
            {
                String[] FileSplit = Encoding.UTF8.GetString(Convert.FromBase64String(File.ReadAllLines(String.Format("{0}Launcher\\01e57932-109d-4e99-884a-74561b6bb999.txt", AppDomain.CurrentDomain.BaseDirectory))[0])).Split('#');

                L_Username.Text = FileSplit[0];
                L_Password.Password = FileSplit[1];

                SaveInfo.IsChecked = true;
            }

            App.LauncherTitle = ServerClient.DownloadString(String.Format("http://{0}:10002?Type=InformationRequest&ServerID={1}&InformationType=LauncherTitle", App.ServerIP, 0));

            Title = String.Format("{0} - Login & Register", App.LauncherTitle);

            if (!File.Exists(String.Format("{0}Launcher\\NoBackground.txt", AppDomain.CurrentDomain.BaseDirectory)))
            {
                Video.Source = new Uri(String.Format("{0}Video.mp4", AppDomain.CurrentDomain.BaseDirectory));
                Music.Source = new Uri(String.Format("{0}Music.mp3", AppDomain.CurrentDomain.BaseDirectory));

                Video.Play();
                Music.Play();

                Music.Volume = 0;
            }
        }

        private void CurrentDomain_UnhandledException(Object Sender, UnhandledExceptionEventArgs Args)
        {
            MessageBox.Show(((Exception)Args.ExceptionObject).ToString());

            File.WriteAllLines(String.Concat(AppDomain.CurrentDomain.BaseDirectory, "LauncherCrash.txt"), new String[] { ((Exception)Args.ExceptionObject).ToString() });
        }

        private void Video_MediaEnded(Object Sender, RoutedEventArgs Args)
        {
            Video.Position = TimeSpan.Zero;
            Video.Play();
        }

        private void Music_MediaEnded(Object Sender, RoutedEventArgs Args)
        {
            Music.Position = TimeSpan.Zero;
            Music.Play();
        }

        private void Login_Click(Object Sender, RoutedEventArgs Args)
        {
            L_Username.IsEnabled = false;
            L_Password.IsEnabled = false;
            Login.IsEnabled = false;

            WebClient ServerClient = new WebClient();

            App.Username = L_Username.Text;
            App.Password = L_Password.Password;

            String Response = ServerClient.DownloadString(String.Format("http://{0}:10002?Type=Login&Username={1}&Password={2}", App.ServerIP, App.Username, App.Password));

            if (!Response.StartsWith("Success")) { MessageBox.Show(Response, String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.OK); }
            else
            {
                String[] ResponseSplit = Response.Split('#');

                App.Token = ResponseSplit[1];
                App.ID = Convert.ToInt32(ResponseSplit[2]);
                App.MallPoints = Convert.ToInt64(ResponseSplit[3]);

                if (!File.Exists(String.Format("{0}\\Launcher\\{1}RecoveryKey.txt", AppDomain.CurrentDomain.BaseDirectory, App.Username))) { File.WriteAllLines(String.Format("{0}\\Launcher\\{1}RecoveryKey.txt", AppDomain.CurrentDomain.BaseDirectory, App.Username), new String[] { ResponseSplit[5] }); }

                if (Convert.ToBoolean(ResponseSplit[4])) { MessageBox.Show(String.Format("A recovery key has been saved to your computer for the account {0}, if you ever lose your account this can be used to quickly recover it :).", App.Username), String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.OK); }

                if (SaveInfo.IsChecked == true)
                {
                    Byte[] B64Bytes = Encoding.UTF8.GetBytes(String.Format("{0}#{1}", App.Username, App.Password));

                    String B64String = Convert.ToBase64String(B64Bytes);

                    if (File.Exists(String.Format("{0}Launcher\\01e57932-109d-4e99-884a-74561b6bb999.txt", AppDomain.CurrentDomain.BaseDirectory))) { File.Delete(String.Format("{0}Launcher\\01e57932-109d-4e99-884a-74561b6bb999.txt", AppDomain.CurrentDomain.BaseDirectory)); }

                    File.WriteAllLines(String.Format("{0}Launcher\\01e57932-109d-4e99-884a-74561b6bb999.txt", AppDomain.CurrentDomain.BaseDirectory), new String[] { B64String });
                }

                UserWindow UW = new UserWindow();
                UW.ShowDialog();

                Dispatcher.BeginInvoke((Action)(() => { Close(); }));
            }

            L_Username.IsEnabled = true;
            L_Password.IsEnabled = true;
            Login.IsEnabled = true;
        }

        private void Register_Click(Object Sender, RoutedEventArgs Args)
        {
            R_Username.IsEnabled = false;
            R_Password.IsEnabled = false;
            R_RePassword.IsEnabled = false;
            Register.IsEnabled = false;

            WebClient ServerClient = new WebClient();

            if (R_Password.Password != R_RePassword.Password) { MessageBox.Show("Your password & re-password do not match.", String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.OK); }
            else
            {
                App.Username = R_Username.Text;
                App.Password = R_Password.Password;

                String Response = ServerClient.DownloadString(String.Format("http://{0}:10002?Type=Register&Username={1}&Password={2}", App.ServerIP, App.Username, App.Password));

                if (!Response.StartsWith("Success")) { MessageBox.Show(Response, String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.OK); }
                else 
                {
                    String[] ResponseSplit = Response.Split('#');

                    MessageBox.Show(ResponseSplit[1], String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.OK);

                    MessageBoxResult MBResult = MessageBox.Show("Would you like to login with your new account?", String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.YesNo);

                    if (MBResult == MessageBoxResult.No) { Close(); }
                    else
                    {
                        Response = ServerClient.DownloadString(String.Format("http://{0}:10002?Type=Login&Username={1}&Password={2}", App.ServerIP, App.Username, App.Password));

                        if (!Response.StartsWith("Success")) { MessageBox.Show(Response, String.Format("{0} Launcher", App.LauncherTitle), MessageBoxButton.OK); }
                        else
                        {
                            ResponseSplit = Response.Split('#');

                            App.Token = ResponseSplit[1];

                            UserWindow UW = new UserWindow();
                            UW.ShowDialog();

                            Dispatcher.BeginInvoke((Action)(() => { Close(); }));
                        }
                    }
                }
            }

            R_Username.IsEnabled = true;
            R_Password.IsEnabled = true;
            R_RePassword.IsEnabled = true;
            Register.IsEnabled = true;
        }

        private void L_Username_TextChanged(Object Sender, TextChangedEventArgs Args)
        {
            if (L_Username.Text.Length >= 1) { L_UsernameB.Content = ""; }
            else { L_UsernameB.Content = "Username"; }
        }

        private void L_Password_PasswordChanged(Object Sender, RoutedEventArgs Args)
        {
            if (L_Password.Password.Length >= 1) { L_PasswordB.Content = ""; }
            else { L_PasswordB.Content = "Password"; }
        }

        private void R_Username_TextChanged(Object Sender, TextChangedEventArgs Args)
        {
            if (R_Username.Text.Length >= 1) { R_UsernameB.Content = ""; }
            else { R_UsernameB.Content = "Username"; }
        }

        private void R_Password_PasswordChanged(Object Sender, RoutedEventArgs Args)
        {
            if (R_Password.Password.Length >= 1) { R_PasswordB.Content = ""; }
            else { R_PasswordB.Content = "Password"; }
        }

        private void R_RePassword_PasswordChanged(Object Sender, RoutedEventArgs Args)
        {
            if (R_RePassword.Password.Length >= 1) { R_RePasswordB.Content = ""; }
            else { R_RePasswordB.Content = "Repeat Password"; }
        }

        private void Close_Click(Object Sender, RoutedEventArgs Args) { Process.GetCurrentProcess().Kill(); }

        private void Volume_ValueChanged(Object Sender, RoutedPropertyChangedEventArgs<Double> Args) { Music.Volume = Volume.Value; }
    }
}