using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Xaml;
using BeWo.ServiceProxy;
using BS.Shared;
using BS.Shared.Extensions;
using BS.Shared.Translation;
using XamlReader = System.Windows.Markup.XamlReader;

namespace BeWo.View
{
    public partial class TwoFactorAuthMessageDialog
    {
        private String username;
        private String password;
        private bool showCodeField = true;

        public TwoFactorAuthMessageDialog(String username, String password)
        {
            InitializeComponent();

            this.username = username;
            this.password = password;

            DataContext = this;

            OkayButton.IsDefault = true;
            CancelButton.IsDefault = false;
        }

        
        public void SetXaml(string xamlCode)
        {
            try
            {
                if (XamlReader.Parse(xamlCode) is UIElement element)
                {
                    txtMessage.Visibility = Visibility.Collapsed;
                    rootGrid.Children.Add(element);
                }
            }
            catch(Exception e)
            {
                //ignore
            }
        }

        public string Message
        {
            get => txtMessage.Text;
            set => txtMessage.Text = value;
        }
        public bool ShowCodeField { get { return showCodeField; }
            set
            {
                showCodeField = value;
                if (!showCodeField)
                {
                    textbox.Visibility = Visibility.Collapsed;
                    OkayButton.Visibility = Visibility.Collapsed;
                    CancelButton.Content = "OK";
                }
            }
        }

        private void CancelButton_OnClick(object sender, RoutedEventArgs e)
        {
            DialogResult = !showCodeField;
            
        }

        private void OkayButton_OnClick(object sender, RoutedEventArgs e)
        {
            
            var result = ServiceFacade.DoUserServiceSync(u => u.IsUserValidTwoFactor(this.username, this.password, textbox.Text, null));
            if (result == UserValidationResult.UserValid)
            {
                BeWoApp.TwoFactorPin = textbox.Text;
                DialogResult = true;
            }
            else
            {
                MessageBox.Show(Translator.Translate("Unbekannter Code. Bitte versuchen Sie es erneut!", "Fehler bei der Anmeldung", MessageBoxButton.OK, MessageBoxImage.Exclamation));
            }
            
        }
    }
}