using Aitex.Core.RT.Device;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using MECF.Framework.Common.Routine;
using CyberX8_Core;
using CyberX8_RT.Devices.Facilities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CyberX8_RT.Devices.Dryer
{
    public class DryerBlowerHighRoutine : RoutineBase, IRoutine
    {
        /// <summary>
        /// step
        /// </summary>
        private enum DryerBlowerHighStep
        {
            HighOn,
            Delay,
            CheckExhaustPressure,
            ReturnLow,
            End
        }
        #region 内部变量
        private bool _bypass = false;
        private double _minimumPressure = 0;
        private int _delayTime = 1000;
        private DryerDevice _device;
        private SystemFacilities _facilities;
        private bool _backLow = false;
        #endregion
        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="module"></param>
        public DryerBlowerHighRoutine(string module,DryerDevice device) : base(module)
        {
            _device = device;
        }

        /// <summary>
        /// 中止
        /// </summary>
        public void Abort()
        {
            Runner.Stop("Manual Abort");
        }
        /// <summary>
        /// 监控
        /// </summary>
        /// <returns></returns>
        public RState Monitor()
        {
            Runner.Run(DryerBlowerHighStep.HighOn, _device.BlowerHighOn, () => { return _device.CommonData.BlowerHigh; }, _delay_1s)
                .Delay(DryerBlowerHighStep.Delay, _delayTime)
                .Run(DryerBlowerHighStep.CheckExhaustPressure, CheckExhaustPressure, _delay_1ms)
                .Run(DryerBlowerHighStep.ReturnLow, ReturnLow, _delay_1ms)
                .End(DryerBlowerHighStep.End, NullFun, _delay_1ms);
            return Runner.Status;
        }

        /// <summary>
        /// 检验Pressure
        /// </summary>
        /// <returns></returns>
        private bool CheckExhaustPressure()
        {
            if (_bypass)
            {
                return true;
            }
            else
            {
                if(_device.CommonData.ExhaustPressure>_minimumPressure)
                {
                    _backLow = true;
                    LOG.WriteLog(eEvent.ERR_DRYER, Module, $"Current ExhaustPressure{_device.CommonData.ExhaustPressure} is large than {_minimumPressure}");
                }
                else
                {
                    _backLow = false;
                }
                return true;
            }
        }
        /// <summary>
        /// Return Low
        /// </summary>
        /// <returns></returns>
        private bool ReturnLow()
        {
            if (_bypass)
            {
                return true;
            }
            else
            {
                if(_backLow)
                {
                    _device.BlowerLowOn();
                }
                return true;
            }
        }
        /// <summary>
        /// 启动
        /// </summary>
        /// <param name="objs"></param>
        /// <returns></returns>
        public RState Start(params object[] objs)
        {
            _bypass=(bool)objs[0];
            if(_bypass)
            {
                _delayTime = 1;
            }
            _facilities = DEVICE.GetDevice<SystemFacilities>("System.Facilities");
            if(!CheckPreCondition())
            {
                return RState.End;
            }
            _backLow = false;
            _minimumPressure = SC.GetValue<double>("Dryer.MinimumPressure");
            return Runner.Start(Module, "Start Dryer Blower Hight");
        }
        /// <summary>
        /// 检验前置条件
        /// </summary>
        /// <returns></returns>
        private bool CheckPreCondition()
        {
            if(!_device.CommonData.PowerControl)
            {
                LOG.WriteLog(eEvent.ERR_DRYER, Module, "Power Control is off");
                return false;
            }
            var result = _facilities.CheckExhaustResult();
            if(!result.result)
            {
                LOG.WriteLog(eEvent.ERR_DRYER, Module, result.reason);
                return false;
            }
            if(_device.FacilityCommonLimitData.IsWarning || _device.FacilityCommonLimitData.IsError)
            {
                LOG.WriteLog(eEvent.ERR_DRYER, Module, "Exhuast Pressure is Abnormal");
                return false;
            }
            return true;
        }
    }
}