using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.Navigation;
using Tango.PPC.Common.OS;

namespace Tango.PPC.UI.ViewModels
{
    public class RestartingSystemViewVM : PPCViewModel
    {
        private IOperationSystemManager _os;
        private INavigationManager _navigationManager;

        public RestartingSystemViewVM(IPPCApplicationManager applicationManager, IOperationSystemManager operationSystemManager, INavigationManager navigationManager)
        {
            _navigationManager = navigationManager;
            _os = operationSystemManager;
            applicationManager.SystemRestartRequired += ApplicationManager_SystemRestartRequired;
        }

        private void ApplicationManager_SystemRestartRequired(object sender, EventArgs e)
        {
            InvokeUI(() =>
            {
                _navigationManager.NavigateTo(NavigationView.RestartingSystemView);
            });
        }

        public async override void OnNavigatedTo()
        {
            base.OnNavigatedTo();
            await Task.Delay(2000);
            _os.Restart();
        }

        public override void OnApplicationStarted()
        {

        }
    }
}