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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using Tango.BL.Entities;
using Tango.Core.Commands;
using Tango.Core.DI;
using Tango.Integration.Operation;
using Tango.PMR.Printing;
using Tango.PPC.Common;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.Notifications;
using Tango.Settings;
using Tango.SharedUI;
namespace Tango.PPC.Maintenance.Dialogs
{
public class CleanerDispensingViewVM : DialogViewVM
{
private const int JOGGING_TIME_SEC = 10;
private const int JOGGING_SPEED = 400;
[TangoInject]
public IMachineProvider MachineProvider { get; set; }
[TangoInject]
private INotificationProvider NotificationProvider { get; set; }
private bool _isStarted;
public bool IsStarted
{
get { return _isStarted; }
set { _isStarted = value; RaisePropertyChangedAuto(); }
}
private bool _isCompleted;
public bool IsCompleted
{
get { return _isCompleted; }
set { _isCompleted = value; RaisePropertyChangedAuto(); }
}
private bool _isFailed;
public bool IsFailed
{
get { return _isFailed; }
set { _isFailed = value; RaisePropertyChangedAuto(); }
}
private String _status;
public String Status
{
get { return _status; }
set { _status = value; RaisePropertyChangedAuto(); }
}
public RelayCommand StartCommand { get; set; }
public CleanerDispensingViewVM()
{
Status = "Ready...";
CanClose = true;
TangoIOC.Default.Inject(this);
StartCommand = new RelayCommand(Start, () => !IsStarted);
}
private async void Start()
{
try
{
CanClose = false;
IsStarted = true;
IsCompleted = false;
IsFailed = false;
InvalidateRelayCommands();
Status = "Dispensing cleaner liquid...";
var cleanerPack = MachineProvider.Machine.Configuration.NoneEmptyIdsPacks.FirstOrDefault(x => x.LiquidType.Type == BL.Enumerations.LiquidTypes.Cleaner);
if (cleanerPack == null)
{
throw new InvalidOperationException("'Cleaner' liquid type was not found on the machine configuration.");
}
var cleanerIndex = cleanerPack.PackIndex;
await MachineProvider.MachineOperator.StartDispenserJogging(new PMR.Diagnostics.DispenserJoggingRequest()
{
Direction = PMR.Diagnostics.MotorDirection.Forward,
Speed = JOGGING_SPEED,
Index = cleanerIndex
});
await Task.Delay(TimeSpan.FromSeconds(JOGGING_TIME_SEC));
await MachineProvider.MachineOperator.StopDispenserJogging(new PMR.Diagnostics.DispenserAbortJoggingRequest()
{
Index = cleanerIndex
});
IsCompleted = true;
Status = "Cleaner liquid dispensing completed.";
}
catch (Exception ex)
{
Status = "Cleaner liquid dispensing failed.";
IsFailed = true;
await NotificationProvider.ShowError($"Error occurred while trying to perform the cleaner liquid dispensing.\n{ex.FlattenMessage()}");
}
finally
{
CanClose = true;
IsStarted = false;
}
}
protected override void Cancel()
{
if (CanClose)
{
base.Cancel();
}
}
}
}
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