using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.Integration.Services;
using Tango.MachineStudio.Common.Notifications;
using Tango.SharedUI;

namespace Tango.MachineStudio.UI.ViewModels
{
    public class MachineConnectionViewVM : DialogViewVM
    {
        private ExternalBridgeScanner _scanner;

        public ExternalBridgeScanner Scanner
        {
            get { return _scanner; }
            set { _scanner = value; RaisePropertyChangedAuto(); }
        }

        private IExternalBridgeClient _selectedMachine;

        public IExternalBridgeClient SelectedMachine
        {
            get { return _selectedMachine; }
            set { _selectedMachine = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
        }

        public RelayCommand ConnectCommand { get; set; }

        public MachineConnectionViewVM(ExternalBridgeScanner scanner)
        {
            Scanner = scanner;
            ConnectCommand = new RelayCommand(Connect,(x) => SelectedMachine != null);
            Scanner.Start();
        }

        private void Connect()
        {
            if (SelectedMachine != null)
            {
                Accept();
            }
        }

        public override void OnShow()
        {
            base.OnShow();

            Scanner.AvailableMachines.Clear();
        }
    }
}