#include <eqpalg/algs/exp_sample_multi_dim.h>

/**
 * @brief 重新载入多维样本相关配置
 * @return int
 */
int ExpSampleMultiDim::init() {
  int ret = 0;
  try {
    ExpSample::init();
    this->reload_config_xyz();
    if (sample_tag_x1_str_ != "null" && !sample_tag_x1_str_.empty()) {
      exp_xs_.emplace_back(std::make_unique<mix_cc::matheval::Expression>(
          sample_tag_x1_str_.c_str(), &this->mm_vars));
    }
    if (sample_tag_x2_str_ != "null" && !sample_tag_x2_str_.empty()) {
      exp_xs_.emplace_back(std::make_unique<mix_cc::matheval::Expression>(
          sample_tag_x2_str_.c_str(), &this->mm_vars));
    }
    if (sample_tag_x3_str_ != "null" && !sample_tag_x3_str_.empty()) {
      exp_xs_.emplace_back(std::make_unique<mix_cc::matheval::Expression>(
          sample_tag_x3_str_.c_str(), &this->mm_vars));
    }
    this->logger_->Debug() << "sample tag load done" << std::endl;
  } catch (const std::exception& e) {
    std::throw_with_nested(
        mix_cc::Exception(-1, "load error", BOOST_CURRENT_LOCATION));
    ret = -1;
  }
  return ret;
}

/**
 * @brief 载入样本结果表达式
 * @return int
 */
int ExpSampleMultiDim::reload_config_xyz() {
  json x1 = this->rule_json_["sample"]["tag_x1"][1];
  this->sample_tag_x1_str_ = x1.get<std::string>();
  json x2 = this->rule_json_["sample"]["tag_x2"][1];
  this->sample_tag_x2_str_ = x2.get<std::string>();
  json x3 = this->rule_json_["sample"]["tag_x3"][1];
  this->sample_tag_x3_str_ = x3.get<std::string>();

  return 0;
}