using Aitex.Core.RT.Device;
using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using CyberX8_Core;
using MECF.Framework.Common.Routine;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CyberX8_RT.Devices.Reservoir
{
    public class StandardHotPHRoutine : RoutineBase, IRoutine
    {
        private enum PHDetectStep
        {
            PHValveOn,
            DelayFlowTime,
            PHValveOff,
            DelayStableTime,
            Sample,
            SampleRecord,
            AverageSample,
            End
        }
        #region 内部变量
        private StandardHotReservoirDevice _device;
        private int _phFlowTime;
        private int _phStabilizationTime;
        private int _phSampleTime;
        private int _phSamples;
        private DateTime _sampTime=DateTime.Now;
        private List<double> _sampleLst = new List<double>();
        private int _sampleInterval = 0;
        private DateTime _startSampleTime = DateTime.Now;
        #endregion

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="module"></param>
        public StandardHotPHRoutine(string module) : base(module)
        {
        }

        /// <summary>
        /// 中止
        /// </summary>
        public void Abort()
        {
            Runner.Stop("Manual Abort");
        }
        /// <summary>
        /// 监控
        /// </summary>
        /// <returns></returns>
        public RState Monitor()
        {
            Runner.Run(PHDetectStep.PHValveOn, _device.PHValveOn, _delay_1ms)
                .Delay(PHDetectStep.DelayFlowTime, _phFlowTime)
                .Run(PHDetectStep.PHValveOff, _device.PHValveOff, _delay_1ms)
                .Delay(PHDetectStep.DelayStableTime, _phStabilizationTime)
                .Run(PHDetectStep.Sample, StartSample, _delay_1ms)
                .Run(PHDetectStep.SampleRecord, RecordSample, CheckSampleComplete, _phSampleTime + _delay_2m)
                .Run(PHDetectStep.AverageSample, AverageSample)
                .End(PHDetectStep.End, NullFun, _delay_1ms);
            return Runner.Status;
        }
        /// <summary>
        /// 启动采样
        /// </summary>
        /// <returns></returns>
        private bool StartSample()
        {
            _sampTime = DateTime.Now;
            _startSampleTime = DateTime.Now;
            return true;
        }
        /// <summary>
        /// 记录采样
        /// </summary>
        private bool RecordSample()
        {
            if(DateTime.Now.Subtract(_sampTime).TotalMilliseconds>=_sampleInterval)
            {
                _sampleLst.Add(_device.ReservoirData.PHValue);
                _sampTime = DateTime.Now;
            }
            return true;
        }
        /// <summary>
        /// 检验采样是否结束
        /// </summary>
        /// <returns></returns>
        private bool CheckSampleComplete()
        {
            if (_sampleLst.Count>= _phSamples)
            {
                return true;
            }
            if (DateTime.Now.Subtract(_startSampleTime).TotalMilliseconds >= _phSampleTime)
            {
                return true;
            }
            return false;
        }
        /// <summary>
        /// 计算平均值
        /// </summary>
        /// <returns></returns>
        private bool AverageSample() 
        {
            double total=0.0;
            for (int i = 0; i < _sampleLst.Count; i++)
            {
                total += _sampleLst[i];
            }
            double avarage = Math.Round(total / _sampleLst.Count,2);
            _device.AveragePH = avarage;
            return true;
        }
        /// <summary>
        /// 启动
        /// </summary>
        /// <param name="objs"></param>
        /// <returns></returns>
        public RState Start(params object[] objs)
        {
            _sampleLst.Clear();
            _device = DEVICE.GetDevice<StandardHotReservoirDevice>(Module);
            _phFlowTime =(int)Math.Round(SC.GetValue<double>("Reservoir.PHFlowTime")*1000,0);
            _phStabilizationTime = (int)Math.Round(SC.GetValue<double>("Reservoir.PHStabilizationTime")*1000,0);
            _phSampleTime =(int)(Math.Round(SC.GetValue<double>("Reservoir.PHSampleTime")*1000,0));
            _phSamples = SC.GetValue<int>("Reservoir.PHSamples");
            _sampleInterval = (int)(Math.Round((double)_phFlowTime / _phSamples,0));
            return Runner.Start(Module, "Start PH Detection");
        }
    }
}