/******************************************************************************************************************
 * Action instruction algorithm
 *
 * arg[0] action expression
 * arg[1] feedback expression
 * arg[2] expression of judgment result
 *
 *   1.0    2020-12-17    zoufuzhou
 ******************************************************************************************************************/
#ifndef _H_ALGORITHM_EXPRESSION_DELAY_H
#define _H_ALGORITHM_EXPRESSION_DELAY_H

#include <eqpalg/AlgCommonDefine.h>
#include <eqpalg/algs/AlgExp.h>
#include <iomanip>
#include <iostream>
#include <string>

class AlgExpDelay : virtual public AlgExp {
public:
  AlgExpDelay(const string &name, const Json::Value &rulejson,
              const string &ruleid, IHDBTools *ihdb);

  virtual ~AlgExpDelay();

public:
  virtual int Reload();
  virtual int calculate(string &outjson);

private:
  int calculate_once(string &outjson);

private:
  MathExpression *exp_act_;
  MathExpression *exp_feedback_;

  bool result_exp_act_ = false;
  bool result_exp_feedback_ = false;

  bool prev_calc_result_;

  bool keep_act_;
  unsigned long act_feedback_time_;

  unsigned long long begin_time_;
  unsigned long long end_time_;
};

#endif