#pragma once
/**
 * @file frame.h
 * @brief 对数据进行预处理和存储/载入的类
 * @author Cat (null.null.null@qq.com)
 * @version 0.1
 * @date 2021-09-10
 *
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 *
 */
#include <eqpalg/data_handler/rs_mgr.h>
#include <eqpalg/data_handler/approximate_data.h>
// #include <eqpalg/data_handler/flatten_data.h>
using TimePoint = std::chrono::system_clock::time_point;

namespace data_handler {
template <class DataPolicy>
class Frame {
 private:
  // StoragePolicy storage_policy_;
  std::string rule_id_;
  RsMgr rs_mgr_;
  DataPolicy data_mgr_;

  LOG logger_;
  TimePoint last_cron_time_;
  bool is_have_info_ = true;  ///< db2是否有步长

 public:
  Frame(const std::string& ruleId, size_t dims);

  ~Frame() = default;

  int load();
  /**
   * @brief 查看是否有步长
   * @return true
   * @return false
   */
  bool look_have_info() { return this->is_have_info_; }

  bool is_first_sampling();

  int first_sampling_bath(const SampleWindow& input_data, TimePoint tp);

  int store(const SamplePoint& data_array);

  int commit();

  Rs get_running_stats();

  SampleWindow get_extracted_data();
  int put_data_to_rs(const SampleWindow& input_data);
  vector<double> get_rs_means();
  vector<double> get_rs_variances();
  vector<double> get_rs_stddev();
  vector<double> get_rs_skewness();
  vector<double> get_rs_kurtosis();
  vector<double> get_rs_max();
  vector<double> get_rs_min();
};

}  // namespace data_handler