using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.FSE.Common;
using Tango.FSE.Common.Navigation;
using Tango.FSE.Upgrade.Navigation;
using Tango.FSE.Upgrade.Views;
using Tango.SharedUI.Helpers;

namespace Tango.FSE.Upgrade.ViewModels
{
    [ModularNavigationContainer]
    public class MainViewVM : RemoteUpgradeViewModel
    {
        public override void OnApplicationReady()
        {
            InvokeUI(() =>
            {
                NavigationManager.MenuItems.Add(new NavigationMenuItem(() =>
                {
                    NavigationManager.NavigateTo<UpgradeModule>();
                })
                {
                    Name = "Remote Upgrade",
                    Index = 4,
                    Description = "Upgrade or downgrade the machine application and firmware versions remotely.",
                    Image = ResourceHelper.GetImageFromResources("Images/remote_upgrade.png"),
                });
            });
        }

        public async override Task<bool> OnNavigateBackRequest()
        {
            if (ModularNavigationManager.CurrentView == RemoteUpgradeView.WelcomeView)
            {
                return await base.OnNavigateBackRequest();
            }
            else
            {
                await ModularNavigationManager.NavigateBack();
                return false;
            }
        }
    }
}