using System;
using System.Windows;
using System.Windows.Automation.Peers;
using System.Windows.Automation.Provider;
using System.Windows.Controls;
using System.Windows.Input;
using InABox.Clients;
using InABox.Wpf;
using InABox.WPF;

namespace PRSDesktop
{
    /// <summary>
    ///     Interaction logic for LoginScreen.xaml
    /// </summary>
    public partial class LoginScreen : ThemableWindow
    {
        public LoginScreen()
        {
            InitializeComponent();
        }

        public string UserID
        {
            get => editUser.Text;
            set => editUser.Text = value;
        }

        public string Password
        {
            get => editPassword.Password;
            set => editPassword.Password = value;
        }

        private void editUser_TextChanged(object sender, TextChangedEventArgs e)
        {
        }

        private void btnOK_Click(object sender, RoutedEventArgs e)
        {
            Progress.Show("Logging In");
            try
            {
                var valid = ClientFactory.Validate(editUser.Text, editPassword.Password);
                Progress.Close();
                if (valid == ValidationStatus.VALID)
                {
                    DialogResult = true;
                    Close();
                }
            }
            catch (Exception err)
            {
                Progress.Close();
                MessageBox.Show(err.Message);
            }
        }

        private void btnCancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
            Close();
        }

        private void EditPassword_KeyUp(object sender, KeyEventArgs e)
        {
            e.Handled = true;
            if (e.Key == Key.Enter || e.Key == Key.Return)
            {
                var peer = new ButtonAutomationPeer(btnOK);
                var invokeProv = peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider;
                invokeProv.Invoke();
            }
        }
    }
}