/******************************************************************************************************************
 * Action instruction algorithm
 *
 * arg[0] data determination expression
 *
 *
 *
 *   1.0    2020-12-17    zoufuzhou
 ******************************************************************************************************************/
#ifndef _H_ALGORITHM_EXPRESSION_H
#define _H_ALGORITHM_EXPRESSION_H

#include <eqpalg/AlgCommonDefine.h>
#include <eqpalg/alg_base.h>
#include <eqpalg/stat_tools/SampleTrendAnalysis.h>
#include <glob/MathExpression.h>
#include <iomanip>
#include <iostream>
#include <string>

class Exp : public AlgBase {
public:
  Exp(const string &name, const Json::Value &rulejson, const string &ruleId);

  virtual ~Exp();

public:
  int init() override;
  virtual Json::Value exec_mon();
  virtual Json::Value mon_proc();

protected:
  int refresh_exp_vars_mem();
  int refresh_exp_vars_ihd(int row);

private:
  int reload_config_data_source();
  int reload_config_exp_act();

protected:
  void print_exp_vars(const string &expstr = "");

protected:
  std::unique_ptr<mix_cc::matheval::Expression> exp_act_;
  std::map<std::string, double> mm_vars;

  int data_source_; // 0:iHyerDB,1:memory
                    // value signal (%)
  string m_expstr;

protected:
  bool act_triggered_;

protected:
  // SampleTrendAnalysis *sample_analysis;
};

#endif