using OpenSEMI.Core.Msg;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Windows;
using System.Windows.Threading;

namespace OpenSEMI.ClientBase.Handlers
{
	public class WaferStatusHandler : IHandler
	{
		public static readonly List<string> ReverseModules = new List<string>
		{
			"LP1",
			"LP2",
			"LP3",
			"LP4"
		};

		private Func<string, List<WaferInfo>> GetWaferStatusByModule;

		private static object lockObj = new object();

		public Dictionary<string, ModuleWaferManager> WaferStatusDic
		{
			get;
			private set;
		}

		public MsgPool looper
		{
			get;
			private set;
		}

		public WaferStatusHandler(Func<string, List<WaferInfo>> funcGetWaferStatus, List<string> allModules)
		{
			WaferStatusDic = new Dictionary<string, ModuleWaferManager>();
			looper = new MsgPool(500, Do, null, false);
			GetWaferStatusByModule = funcGetWaferStatus;
			allModules.ForEach(delegate(string key)
			{
				InitWafersByModule(key);
			});
		}

		public void Handle()
		{
			looper.Run();
		}

		private void InitWafersByModule(string moduleID)
		{
			lock (lockObj)
			{
				if (!WaferStatusDic.ContainsKey(moduleID))
				{
					WaferStatusDic.Add(moduleID, new ModuleWaferManager(moduleID));
					List<WaferInfo> list = GetWaferStatusByModule(moduleID);
					if (list != null)
					{
						ModuleWaferManager moduleWaferManager = WaferStatusDic[moduleID];
						for (int i = 0; i < list.Count; i++)
						{
							moduleWaferManager.Wafers.Add(list[i]);
						}
						if (ReverseModules.Contains(moduleID))
						{
							moduleWaferManager.Wafers.Reverse();
						}
					}
				}
			}
		}

		private void Do(MsgPool pool)
		{
			lock (lockObj)
			{
				if (Application.Current != null && Application.Current.Dispatcher != null)
				{
					foreach (KeyValuePair<string, ModuleWaferManager> item in WaferStatusDic)
					{
						List<WaferInfo> mWafers = GetWaferStatusByModule(item.Key);
						Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, (ThreadStart)delegate
						{
							if (mWafers != null && mWafers.Count == item.Value.Wafers.Count)
							{
								for (int i = 0; i < mWafers.Count; i++)
								{
									int index = (!ReverseModules.Contains(item.Key)) ? i : (mWafers.Count - i - 1);
									item.Value.Wafers[i].WaferStatus = mWafers[index].WaferStatus;
									item.Value.Wafers[i].WaferID = mWafers[index].WaferID;
									item.Value.Wafers[i].SourceName = mWafers[index].SourceName;
									item.Value.Wafers[i].SequenceName=mWafers[index].SequenceName;
								}
							}
						});
					}
				}
			}
		}
	}
}