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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using Tango.Core.Commands;
using Tango.MachineStudio.Common.Authentication;
using Tango.MachineStudio.Common.Navigation;
using Tango.SharedUI;

namespace Tango.MachineStudio.UI.ViewModels
{
    public class LoginViewVM : ViewModel
    {
        private IAuthenticationProvider _authenticationProvider;
        private INavigationManager _navigationManager;

        private String _email;
        public String Email
        {
            get { return _email; }
            set { _email = value; RaisePropertyChangedAuto(); }
        }

        public RelayCommand<PasswordBox> LoginCommand { get; set; }

        public LoginViewVM(IAuthenticationProvider authenticationProvider, INavigationManager navigationManager)
        {
            _navigationManager = navigationManager;
            _authenticationProvider = authenticationProvider;
            LoginCommand = new RelayCommand<PasswordBox>(Login);
        }

        private void Login(PasswordBox passwordBox)
        {
            String password = passwordBox.Password;
            try
            {
                _authenticationProvider.Login(Email, password);
                _navigationManager.NavigateTo(NavigationView.MainView);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Failed");
            }
        }
    }
}