using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Input;
using GummingCommon;
using GummingEntity;
using GummingSupport;
using GummingControl;
using System.Text;
using GummingBusiness;
using Newtonsoft.Json;
using GummingLine;

namespace Gumming
{
    public class RealtimeWarningViewModule : ViewModelBase
    {
        #region base parameters
        private int rows = 100;
        private int pagenumber = 1;
        public RealtimeWarningView View { get; set; }
        private bool IsConfirm;
        private bool isLoading;
        private AppEnum.PathType _CurrentPathType;
        public AppEnum.PathType CurrentPathType
        {
            get
            {
                return _CurrentPathType;
            }
            set
            {
                _CurrentPathType = value;
                OnPropertyChanged("CurrentPathType");
            }
        }
        private System.Timers.Timer timer;
        private bool forceRefresh = false;
        #endregion

        #region constructor
        public RealtimeWarningViewModule()
        {
            View = new RealtimeWarningView();
            View.DataContext = this;

            InitializeCommands();
            InitializeParameters();
        }

        private void InitializeCommands()
        {
            ConfirmAlamCommand = new DelegateCommand(OnConfirmAlamCommand);
        }

        public override void InitializeParameters(object content = null)
        {
            IsConfirm = false;
            WindowTitle = "";
            SysRealtimeWarnings = new ObservableCollection<SysWarningEntity>();
            PagerControlViewer = new PagerControlViewModule();
            PagerControlViewer.OnPager += new PagerControlViewModule.PagerHandler(PagerControlView_OnPager);

            var thread = new Thread(new ParameterizedThreadStart(StartLoadTestItem)) { IsBackground = true };
            thread.Start();

            if (timer == null)
            {
                timer = new System.Timers.Timer();
                timer.Interval = 1000;
                timer.Elapsed += timer_Elapsed;
            }
            timer.Start();
        }
       
        ~RealtimeWarningViewModule()
        {
        }

        public void ForceRefresh()
        {
            forceRefresh = true;
        }
        #endregion

        #region Binding Properties
        public string WindowTitle { get; private set; }
        private string _TotalRecords;
        public string TotalRecords
        {
            get
            {
                return _TotalRecords;
            }
            set
            {
                _TotalRecords = value;
                OnPropertyChanged("TotalRecords");
            }
        }
        private ObservableCollection<SysWarningEntity> _SysRealtimeWarnings;
        public ObservableCollection<SysWarningEntity> SysRealtimeWarnings
        {
            get
            {
                return _SysRealtimeWarnings;
            }
            set
            {
                _SysRealtimeWarnings = value;
                OnPropertyChanged("SysRealtimeWarnings");
            }
        }
        private PagerControlViewModule _PagerControlViewer;
        public PagerControlViewModule PagerControlViewer
        {
            get { return _PagerControlViewer; }
            set
            {
                _PagerControlViewer = value;
                OnPropertyChanged("PagerControlViewer");
            }
        }
        #endregion

        #region Binding Commands
        private ICommand _ConfirmAlamCommand;
        public ICommand ConfirmAlamCommand
        {
            get
            {
                return _ConfirmAlamCommand;
            }
            set
            {
                _ConfirmAlamCommand = value;
                OnPropertyChanged("ConfirmAlamCommand");
            }
        }
        #endregion

        #region Private Methods
        private void PagerControlView_OnPager(int currentpagenumber, int currentrows)
        {
            pagenumber = currentpagenumber;
            rows = currentrows;

            if (!isLoading)
            {
                Thread t = new Thread(StartLoadTestItem);
                t.IsBackground = true;
                t.Start();
            }
        }
        private void StartLoadTestItem(object key)
        {
            try
            {
                isLoading = true;

                List<string> ids = SysRealtimeWarnings.Select(q => q.RecId).ToList();
                var record = SysWarningDA.Load(new PagerEntity() { PageIndex = pagenumber, Rows = rows, Conditions = " and createtime > date('now') and EndTime is null " });
                List<SysWarningEntity> logs = (List<SysWarningEntity>)record.rows;
                if (logs.Any(q => !ids.Contains(q.RecId)) || logs?.Count != SysRealtimeWarnings?.Count || forceRefresh)
                {
                    forceRefresh = false;
                    View.Dispatcher.Invoke((Action)(() =>
                    {
                        SysRealtimeWarnings.Clear();
                        foreach (var s in logs)
                        {
                            SysRealtimeWarnings.Add(s);
                        }
                        OnPropertyChanged("HartLog");
                        TotalRecords = string.Format("设置记录数: {0}", record.records);//.ToString("D5"));
                        PagerControlViewer.SetPager(rows, record.page, record.total, record.Count, record.records);
                        isLoading = false;
                    }));
                }
            }
            catch (Exception ex)
            {
                LogService.WriteErrorLog(ex);
                ShowErrorBox("Error:" + ex.Message);
                return;
            }
        }

        private void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            if (this.IsActivePage)
            {
                var thread = new Thread(new ParameterizedThreadStart(StartLoadTestItem)) { IsBackground = true };
                thread.Start();
            }
        }
        private void OnConfirmAlamCommand(Object sender)
        {
            SysRealtimeWarnings.Clear();
            //解除暂停
            foreach (var station in Global.Stations)
            {
                Global.ClearPauseState(station?.StationCode);
                Global.ClearAbortState(station?.StationCode);
                Global.ClearErrorState(station.StationCode);//清空初始化红色告警
            }
            OutPort.SetBeepIO(false);
            if (Global.RobotSpaceError)
            {
                Thread tr = new Thread(new ThreadStart((Action)(() =>
                {                    
                    Robot.ClearError();
                    Global.RobotSpaceError = false;
                })));
                tr.IsBackground = true;
                tr.Start();
                Global.RobotWaitHome = false;
            }
            if (Global.RobotWaitError)
            {
                Thread tr = new Thread(new ThreadStart((Action)(() =>
                {
                    Global.RobotWaitError = false;
                    Robot.Initialize();
                })));
                tr.IsBackground = true;
                tr.Start();
                Global.RobotWaitHome = false;
            }
            //ECAT重连
            string warningKey = "SYS_100";
            if (SysWarningDA.WarningPool.ContainsKey(warningKey))
            {
                ShowProgressView("开始重新初始化ECAT...");
                SysWarningDA.WarningPool.Remove(warningKey);
                string recid = SysWarningDA.LoadLastWarning(warningKey);
                if (!string.IsNullOrWhiteSpace(recid))
                {
                    SysWarningDA.RefreshEndTime(recid);
                }
                Thread tr = new Thread(new ThreadStart((Action)(() =>
                {
                    DeviceControl.OpenCard();
                    DeviceControl.FindSlave();
                    HardPortsEntity port = OutPort.GetLightIO();
                    if (port != null)
                    {
                        //默认灯亮
                        ControlCheck.PMCInvoke(false, "SetPortStatus", null, () => DeviceControl.SetPortStatus(port.NodeId, port.SlotId, port.PortIndex, 1));
                    }
                    OutPort.SetYellowIO(true);
                    CloseProgressView();
                })));
                tr.IsBackground = true;
                tr.Start();
            }
           
            //清理轴异常告警
            for (int i = 0; i < Global.Axises.Count; i++)
            {
                var axis = Global.Axises[i];
                if (ExecuteHelper.CheckAxisWarning(axis.NodeId, axis.SlotId))
                {
                    DeviceControl.ResetRalm(axis.NodeId, axis.SlotId);
                }
            }
            OutPort.SetBeepIO(false);
            Global.IsAlarming = false;//解除报警
            Global.IsException = false;
            Global.IsAlarmingConfirmed = true;//解除报警
            SysWarningDA.RefreshAllEndTime();//恢复所有报警状态
            SysWarningDA.RefreshAlarming();//刷新告警状态
            PortTimer.ClearWarningPool();
            DTPTimer.ClearWarningPool();
            GlobalTimer.ClearWarningPool();
            HPTimer.ClearWarningPool();
            YeweiTimer.ClearWarningPool();
            ExecuteHelper.ClearWarningPool();
            ExecuteRobotHelper.ClearWarningPool();
            Global.RobotWaitError = false;            
            Global.Rs484WaitError = false;
            Global.DTMWaitError = false;
            var thread = new Thread(new ParameterizedThreadStart(StartLoadTestItem)) { IsBackground = true };
            thread.Start();
        }       
        #endregion
    }
}