#pragma once
// add mix_cc ihdb module to deal with ihyperDB
#include "mix_cc/ihyper_db.h"
#include <eqpalg/stat_tools/FFTStat.h>

// change done

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

class AlgExpFFTComp : virtual public AlgExp {
public:
  AlgExpFFTComp(const string &name, const Json::Value &rulejson,
            const string &ruleId);

  virtual ~AlgExpFFTComp();

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

private:
  int mon_proc(string &outjson, HD3Record *hdRec);

  double dest_value_;

  // int GetHDTrend(const string &tag);

private:
  MathExpression *exp_act_;
  MathExpression *exp_feedback_;

  int max_sample_count_; //

  double full_tag_level_;

  int level_count_;
  // string m_sampletag_refer;
  string m_sampletag_freq;
  string m_sampletag_data;

  // using sample data to storage data from ihdb

  std::unique_ptr<FFTStat> fft_stat_;

  long long expire_time_;
  // SampleTrendAnalysis sample_tag_x_trend_;
  // SampleTrendAnalysis sample_tag_y_trend_;

  mix_cc::ihd::IhdCom hd_com;
};