using System.Collections.Generic;
using System.Linq;
using GDNXFD.Data.Repositories;
//using log4net;
using System;
using GDNXFD.Data;
using System.Threading;
using System.Configuration;
using System.Collections;

namespace IntelligentControlForsx
{
    public class AlertBackWorker
    {

        public const string CUSTOM = "custom";
        public const string WINDTURBINE = "windturbine";

        //private ILog logger = LogManager.GetLogger("AppLog");

        private AlertServiceClient asc = null;
        private bool cancelPolling = false;
        private bool isRunning = false;
        private int pollingInterval;
        private Thread loadDataThread;

        public bool IsRunning
        {
            get { return isRunning; }
        }


        #region 单例模式
        private AlertBackWorker()
        {
            string str = ConfigurationManager.AppSettings["PollingInterval"];
            if (!int.TryParse(str, out pollingInterval))
            {
                pollingInterval = 5;
            }
        }

        public static AlertBackWorker Instance
        {
            get { return SingletonCreator.instance; }
        }

        class SingletonCreator
        {
            internal static readonly AlertBackWorker instance = new AlertBackWorker();
        }
        #endregion

        public void Start()
        {
            if (isRunning)
                return;

            loadDataThread = new Thread(LoadData);
            loadDataThread.SetApartmentState(ApartmentState.STA);
            loadDataThread.IsBackground = true;
            loadDataThread.Start();
        }

        public void Stop()
        {
            //logger.Info("正在停止后台线程...");
            cancelPolling = true;
            if (loadDataThread != null)
                loadDataThread.Join();
        }

        private void LoadData()
        {
            //logger.Info("后台线程开始！");
            isRunning = true;
            while (!cancelPolling)
            {
                try
                {
                    if (asc == null)
                        asc = AlertServiceClientFactory.CreateAlertServiceClient();

                    if (ClientCache.Instance.DataDict == null)
                    {
                        IList<DictItem> lst2 = asc.GetDataDictionary();
                        ClientCache.Instance.DataDict = lst2;
                    }

                    IList<AlertSnap> lst = asc.GetAlertSnaps();
                    ClientCache.Instance.AlertSnaps = lst;
                    MediaManager.Instance.UpdateAlertMediaStatus();

                    analysisAlertSnaps();


                }
                catch (Exception ex)
                {
                    //logger.Info("后台线程发生异常：" + ex.Message);
                }
                finally
                {
                    Thread.Sleep(pollingInterval * 1000);
                    GC.Collect();
                    GC.WaitForPendingFinalizers();
                    GC.Collect();
                    //GC.GetTotalMemory(true);
                }
            }

            isRunning = false;
            cancelPolling = false;
            //logger.Info("后台线程停止！");
        }

        public void analysisAlertSnaps()
        {
            var lst = ClientCache.Instance.AlertSnaps;
            Dictionary<string, LightPlateModel> lpDict = new Dictionary<string, LightPlateModel>();
            Dictionary<string, AlarmGroupModel> agDict = new Dictionary<string, AlarmGroupModel>();

            if (lst != null && lst.Count > 0)
            {
                foreach(AlertSnap snap in lst)
                {
                    try
                    {

                    string stId = snap.StationId;
                    int rank = 0;
                    int.TryParse(snap.Rank, out rank);
                    if (lpDict.ContainsKey(stId) == false)
                    {
                        LightPlateModel lp = new LightPlateModel();
                        lp.LId = stId;
                        lpDict.Add(stId, lp);
                    }
                    LightPlateModel lp1 = lpDict[stId];
                    lp1.LCount++;
                    if (lp1.LRank < rank)
                        lp1.LRank = rank;

                    if (CUSTOM.Equals(snap.Category1)) {
                        if (lpDict.ContainsKey(CUSTOM) == false)
                        {
                            LightPlateModel lp = new LightPlateModel();
                            lp.LId = CUSTOM;
                            lpDict.Add(CUSTOM, lp);
                        }
                        LightPlateModel lp2 = lpDict[CUSTOM];
                        lp2.LCount++;
                        if (lp2.LRank < rank)
                            lp2.LRank = rank;
                    }

                    if (WINDTURBINE.Equals(snap.Category1))
                    {
                        string part = getLPId(snap.Category2);
                        if (lpDict.ContainsKey(part) == false)
                        {
                            LightPlateModel lp = new LightPlateModel();
                            lp.LId = part;
                            lpDict.Add(part, lp);
                        }
                        LightPlateModel lp3 = lpDict[part];
                        lp3.LCount++;
                        if (lp3.LRank < rank)
                            lp3.LRank = rank;
                    }

                        #region AlarmGroup

                        string thingName = snap.ObjectName;
                        if (agDict.ContainsKey(thingName) == false)
                        {
                            AlarmGroupModel ag = new AlarmGroupModel();
                            ag.AlarmText = snap.AlertText;
                            ag.ThingName = snap.ObjectName;
                            ag.MaxRank = int.Parse(snap.Rank);
                            ag.AgTime = snap.LastUpdateTime.Value;
                            ag.SnapList = new List<AlertSnap>();
                            agDict.Add(thingName, ag);
                        }

                        AlarmGroupModel ag1 = agDict[thingName];
                        ag1.AgCount++;
                        ag1.SnapList.Add(snap);
                        if (ag1.MaxRank < rank)
                        {
                            ag1.MaxRank = rank;
                            ag1.AgTime = snap.LastUpdateTime.Value;
                            ag1.AlarmText = snap.AlertText;
                        }


                        #endregion

                    }
                    catch { }

                }
            }

            ClientCache.Instance.LPModels = lpDict;
            ClientCache.Instance.AlarmGroups = agDict;
        }


//other
//kz
//jcjr
//yy
//dw
//ph
//fdj
//clx
//bj
        public string getLPId(string category)
        {
            //yl-- bj
            //bpq, blq --kz
            //zz-- clx
            //rh --other

            if ("yl".Equals(category))
                return "bj";
            if ("bpq".Equals(category) || "blq".Equals(category))
                return "kz";
            if ("zz".Equals(category))
                return "clx";
            if ("rh".Equals(category))
                return "other";

            return category;
        }

    }

}