using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;


namespace RomeOnlinePartner.ViewModels
{
    public partial class LoginViewModel : BaseViewModel
    {
        private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

        public LoginViewModel()
        {
            logger.Trace("Login VM Created.");

            AutoLogin();


        }

        private async Task AutoLogin()
        {
            Loading = true;
            string AuthToken = Properties.Settings.Default.AuthToken;
            string RefreshToken = Properties.Settings.Default.RefreshToken;


            if (!String.IsNullOrEmpty(AuthToken) && !String.IsNullOrEmpty(RefreshToken))
            {
                //Attempt auto login.
                logger.Debug("Good to attempt auto login.");
                (Error, ErrorMsg) = await Utils.Auth.AutoLogin(AuthToken, RefreshToken);
                if (ErrorMsg == null)
                {
                    App.Current.MainWindow.Hide();
                    Views.Main m = new Views.Main();
                    m.Show();

                }

            }
            Loading = false;
        }

        private async Task LoginAsync(Window W)
        {
            Loading = true;

            Utils.LoginHelpers.SaveLoginSettings(UserName, UserPassword);

            logger.Trace("Attempting to login as user: {0}", UserName);
            (Error, ErrorMsg) = await Utils.Auth.LoginAsync(UserName, Utils.LoginHelpers.DecodePassword(UserPassword));
            if (ErrorMsg == null)
            {
                Views.Main m = new Views.Main();
                m.Show();
                W.Hide();
            }
            Loading = false;
        }
    }
}