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using GalaSoft.MvvmLight.Messaging;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.MachineStudio.Common.EventLogging;
using Tango.MachineStudio.Common.Messages;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.SharedUI;
namespace Tango.MachineStudio.Logging.ViewModels
{
public class MainViewVM : ViewModel
{
private INotificationProvider _notification;
private IStudioApplicationManager _application;
private IEventLogger _eventLogger;
private DateVM _realTimeDate;
private ObservableCollection<MachinesEvent> _realTimeEvents;
private Machine _connectedMachine;
private Machine _selectedMachine;
public Machine SelectedMachine
{
get { return _selectedMachine; }
set { _selectedMachine = value; RaisePropertyChangedAuto(); OnSelectedMachineChanged(); }
}
private ObservableCollection<MachinesEvent> _events;
public ObservableCollection<MachinesEvent> Events
{
get { return _events; }
set { _events = value; RaisePropertyChangedAuto(); }
}
private MachinesEvent _selectedEvent;
public MachinesEvent SelectedEvent
{
get { return _selectedEvent; }
set { _selectedEvent = value; RaisePropertyChangedAuto(); OnSelectedEventChanged(); }
}
private ObservableCollection<DateVM> _dates;
public ObservableCollection<DateVM> Dates
{
get { return _dates; }
set { _dates = value; RaisePropertyChangedAuto(); }
}
private DateVM _selectedDate;
public DateVM SelectedDate
{
get { return _selectedDate; }
set { _selectedDate = value; RaisePropertyChangedAuto(); OnSelectedDateChanged(); }
}
public MainViewVM(INotificationProvider notification, IEventLogger eventLogger, IStudioApplicationManager application)
{
_application = application;
_notification = notification;
_eventLogger = eventLogger;
_realTimeDate = new DateVM(DateTime.Now) { Description = "Real Time" };
_realTimeEvents = new ObservableCollection<MachinesEvent>();
_eventLogger.NewLog += _eventLogger_NewLog;
RegisterMessage<MachineConnectionChangedMessage>(OnMachineConnectionChanged);
}
private void OnMachineConnectionChanged(MachineConnectionChangedMessage msg)
{
if (msg.Machine != null)
{
_connectedMachine = ObservablesEntitiesAdapter.Instance.Machines.SingleOrDefault(x => x.SerialNumber == msg.Machine.SerialNumber);
SelectedMachine = _connectedMachine;
}
else
{
_connectedMachine = null;
}
}
private void _eventLogger_NewLog(object sender, MachinesEvent machineEvent)
{
InvokeUI(() =>
{
_realTimeEvents.Add(machineEvent);
});
}
private void OnSelectedMachineChanged()
{
if (SelectedMachine != null)
{
Dates = new ObservableCollection<DateVM>();
if (SelectedMachine == _connectedMachine)
{
Dates.Add(_realTimeDate);
}
foreach (var day in SelectedMachine.MachinesEvents.GroupBy(x => x.DateTime.DayOfYear).Select(x => x.First().DateTime).OrderByDescending(x => x))
{
Dates.Add(new DateVM(day));
}
SelectedDate = Dates.FirstOrDefault();
}
}
private void OnSelectedDateChanged()
{
if (SelectedDate != null)
{
if (SelectedDate == _realTimeDate)
{
Events = _realTimeEvents;
}
else
{
Events = SelectedMachine.MachinesEvents.Where(x => x.DateTime.DayOfYear == SelectedDate.Date.DayOfYear).OrderByDescending(x => x.DateTime).ToObservableCollection();
}
}
}
private void OnSelectedEventChanged()
{
if (SelectedEvent != null)
{
_notification.ShowInfo(SelectedEvent.Description);
}
}
}
}
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