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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)

using System;

namespace Tango.Scripting.Editors.Utils
{
	/// <summary>
	/// Reuse the same instances for boxed booleans.
	/// </summary>
	static class Boxes
	{
		public static readonly object True = true;
		public static readonly object False = false;
		
		public static object Box(bool value)
		{
			return value ? True : False;
		}
	}
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-17 12:50:47 +0000
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.PPC.Common;
using Tango.PPC.Common.Navigation;
using SimpleValidator.Extensions;
using System.ComponentModel.DataAnnotations;
using Tango.SharedUI.Helpers;
using Tango.PPC.Common.Authentication;
using Tango.BL.Entities;

namespace Tango.PPC.UI.ViewModels
{
    /// <summary>
    /// Represents the PPC login view ViewModel.
    /// </summary>
    /// <seealso cref="Tango.PPC.Common.PPCViewModel" />
    public class LoginViewVM : PPCViewModel
    {
        public RelayCommand LoginCommand { get; set; }

        #region Properties

        private String _email;
        /// <summary>
        /// Gets or sets the email.
        /// </summary>
        [Required(ErrorMessage = "Email is required")]
        [EmailAddress(ErrorMessage = "Please enter a valid email address")]
        public String Email
        {
            get { return _email; }
            set { _email = value; RaisePropertyChangedAuto(); }
        }

        private String _password;
        /// <summary>
        /// Gets or sets the password.
        /// </summary>
        [Required(ErrorMessage = "Password is required")]
        public String Password
        {
            get { return _password; }
            set { _password = value; RaisePropertyChangedAuto(); }
        }

        private bool _isLoading;
        /// <summary>
        /// Gets or sets a value indicating whether the application is busy with loading modules.
        /// </summary>
        public bool IsLoading
        {
            get { return _isLoading; }
            set { _isLoading = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="LoginViewVM"/> class.
        /// </summary>
        public LoginViewVM()
        {
            LoginCommand = new RelayCommand(Login);

            Email = "roy@twine-s.com";
            Password = "1234";
        }

        #endregion

        #region Override Methods

        /// <summary>
        /// Called when the application has been started.
        /// </summary>
        public override void OnApplicationStarted()
        {
            AuthenticationProvider.CurrentUserChanged += AuthenticationProvider_CurrentUserChanged;
        }

        public override async void OnApplicationReady()
        {
            base.OnApplicationReady();

            await Task.Delay(500);
            LogManager.Log("Application is ready! Navigating to home module...");
            await NavigationManager.NavigateTo(NavigationView.HomeModule);
            IsLoading = false;
        }

        #endregion

        #region Event Handlers

        /// <summary>
        /// Handles the <see cref="IAuthenticationProvider.CurrentUserChanged"/> event.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="user">The user.</param>
        private void AuthenticationProvider_CurrentUserChanged(object sender, User user)
        {
            if (user == null)
            {
                Password = String.Empty;
            }
        }

        #endregion

        #region Private Methods

        /// <summary>
        /// Login to the application using the user name and password.
        /// </summary>
        private async void Login()
        {
            LogManager.Log("Login command pressed.");

            if (Validate())
            {
                IsLoading = true;
                UIHelper.DoEvents();

                var user = await AuthenticationProvider.Login(Email, Password);

                if (user == null)
                {
                    IsLoading = false;
                    await NotificationProvider.ShowWarning("Email or password are incorrect.");
                }
            }
            else
            {
                LogManager.Log("Invalid user credentials.");
            }
        }

        #endregion
    }
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-17 12:50:46 +0000