using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;
using Aitex.Core.RT.Event;
using Aitex.Core.UI.View.Common;
using Aitex.Core.Util;
using Aitex.Core.Utilities;
using Aitex.Sorter.Common;

namespace Aitex.Sorter.UI.ViewModel
{
    class AlarmViewModel : UIViewModelBase
    {
        string AlarmEventParam = ChamberSetString.System + ".AlarmEvent";

        //public MonitorViewModel MonitorVM { get; set; }

       // [Subscription(ParamName.AlarmEvent, ChamberSetString.System)]
        [IgnorePropertyChange]
        public List<AlarmItem> AlarmEvents { get; set; }


        public AlarmViewModel()
            : base("AlarmViewModel")
        {
            Subscribe(AlarmEventParam);
        }

        protected override  void InvokeBeforeUpdateProperty(Dictionary<string, object> data)
        {
             UpdateAlarmEvent((List<EventItem>)data[AlarmEventParam]);
        }

        public void UpdateAlarmEvent(List<EventItem> evItems)
        {
            var alarmEvents = new List<AlarmItem>();
            foreach (EventItem item in evItems)
            {
                var it = new AlarmItem()
                {
                    Type = item.Level == EventLevel.Alarm ? "Alarm" : (item.Level == EventLevel.Information ? "Info" : "Warning"),
                    OccuringTime = item.OccuringTime.ToString("yyyy/MM/dd HH:mm:ss"),
                    Description = item.Description,
                    EventEnum = item.EventEnum,
                    EventId = item.Id,
                    Ceid = item.Id.ToString(),
                    Explaination = item.Explaination,
                    Solution = item.Solution,
                };
                switch (item.Level)
                {
                    case EventLevel.Alarm: it.TextColor = Brushes.Red; break;
                    case EventLevel.Warning: it.TextColor = Brushes.Yellow; break;
                    default: it.TextColor = Brushes.White; break;
                }
                alarmEvents.Add(it);
            }
            if (AlarmEvents == null || (alarmEvents.Count != AlarmEvents.Count))
            {
                AlarmEvents = alarmEvents;
            }
            else
            {
                bool isEqual = true;
                if (alarmEvents.Count == AlarmEvents.Count)
                {
                    for (int i = 0; i < alarmEvents.Count; i++)
                    {
                        if (!alarmEvents[i].IsEqualTo(AlarmEvents[i]))
                        {
                            isEqual = false;
                            break;
                        }
                    }
                }
                if (!isEqual)
                    AlarmEvents = alarmEvents;
            }

            InvokePropertyChanged("AlarmEvents");
        }
    }
}