using System.Collections.Generic;
using System.Diagnostics;
using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.SCCore;
using Aitex.Core.Util;
using MECF.Framework.Common.CommonData;

namespace Venus_RT.Modules.PMs
{
    public class Fdc
    {
        public List<FdcDataItem> DataList
        {
            get
            {
                return _lstItems;
            }
        }

        private List<FdcDataItem> _lstItems = new List<FdcDataItem>();

        //private PeriodicJob _monitorThread;

        private string _module;

        private Stopwatch _delaytimer = new Stopwatch();

        private int _delayTime;     
        public Fdc(string module)
        {
            //_monitorThread = new PeriodicJob(300, OnMonitor, "fdc thread");

            _module = module;
        }

        public void Reset(Dictionary<string,float> nameValues)
        {
            _lstItems.Clear();

            int interval = SC.GetValue<int>("System.FDC.SampleInterval");
            if (interval < 50)
                interval = 50;

            _delayTime = SC.GetValue<int>("System.FDC.DelayTime");
            if (_delayTime < 0)
                _delayTime = 10;

            foreach (var item in nameValues)
            {

                string name = item.Key;

                if (!string.IsNullOrEmpty(name))
                {
                    var dataType = Singleton<DataManager>.Instance.GetDataType($"{_module}.{name}");
                    if (dataType == typeof(double) || dataType == typeof(float) ||
                        dataType == typeof(int) || dataType == typeof(ushort) || dataType == typeof(short))
                    {
                        _lstItems.Add(new FdcDataItem()
                        {
                            KeyValue=item
                        });
                    }

                }
            }
        }
        public void AppendKeyValues(Dictionary<string, float> nameValues)
        {
            foreach (var item in nameValues)
            {

                string name = item.Key;

                if (!string.IsNullOrEmpty(name))
                {
                    var dataType = Singleton<DataManager>.Instance.GetDataType($"{_module}.{name}");
                    if (dataType == typeof(double) || dataType == typeof(float) ||
                        dataType == typeof(int) || dataType == typeof(ushort) || dataType == typeof(short))
                    {
                        _lstItems.Add(new FdcDataItem()
                        {
                            KeyValue = item
                        });
                    }

                }
            }
        }
        //pair: controlname - setpoint value
        public void Start()
        {
            ClearPreviousData();
         

            _delaytimer.Restart();

        }

        public void Stop()
        {
            //_monitorThread.Pause();

            ClearPreviousData();
        }

        public void ClearPreviousData()
        {
            foreach (var fdcDataItem in _lstItems)
            {
                fdcDataItem.Clear();
            }
        }

        public bool OnMonitor()
        {
            try
            {
                if (_delaytimer.IsRunning)
                {
                    if (_delaytimer.ElapsedMilliseconds < _delayTime)
                        return true;
                    else
                    {
                        _delaytimer.Stop();
                    }
                }

                foreach (var fdcDataItem in _lstItems)
                {
                    var objValue = DATA.Poll(fdcDataItem.Name);
                    float floatValue = 0f;
                    if (objValue != null)
                    {
                        float.TryParse(objValue.ToString(), out floatValue);
                    }

                    fdcDataItem.Update(floatValue);
                }
            }
            catch 
            {

            }

            return true;
        }

    }
}