#include "mix_cc/ihyper_db.h"
#include <algorithm>
#include <base/BitTool.h>
#include <eqpalg/algs/exp_bound.h>>
#include <eqpalg/exp_macro/get_macro_replaced_exp.h>
#include <eqpalg/feature_extraction/daa.h>
#include <eqpalg/utility/build_alarm_info.h>
#include <limits>
#include <string>
#include <utility>
#include <vector>
int ExpBound::init() {
  int res = 0;
  try {
    res += AlgBase::init();
    this->con_monitor_.setThreshold(100);
    logger_->Debug() << "res:" << res << std::endl;
    if (res != 0) {
      this->exp_is_wrong_ = true;
      return -1;
    }
    res += this->reload_config_data_source(); /*3.数据源*/
    logger_->Debug() << "数据来源,0:iHyperDB,1:memory：" << this->data_source_
                     << ",单位unit_：" << unit_ << std::endl;
    res += this->first_fill_mm_vars(); /*4.数据项*/
    res += init_X_exp();
    rule_stat_.unit = unit_;
    rule_stat_.limit_down = -32768;
    limit_down_ = -32768;
    limit_up_ = limit_warn_;
    rule_stat_.limit_up = limit_warn_;
    print_load_content();
  } catch (const std::exception &e) {
    std::throw_with_nested(
        mix_cc::Exception(-1, "load error", BOOST_CURRENT_LOCATION));
  }
  if (res == 0 || limit_warn_ > limit_error_) {
    this->exp_is_wrong_ = false;
  }
  return res;
}

ExpBound::ExpBound(const string &name, const mix_cc::json &rule_json,
                   const string &ruleId, size_t exp_type)
    : ExpBase(name, rule_json, ruleId, exp_type) {
  logger_.reset(new LOG("ExpBound:" + rule_name_, AUTO_CATCH_PID));
}

ExpBound::~ExpBound() {
}

AlarmInfo ExpBound::mon_proc() {

  if (expr_engine_->evaluateBool("feedback") == false) {
    logger_->Debug() << "前提条件不满足！" << std::endl;
    return AlarmInfo{};
  }

  /*最新数据*/
  double now_value = expr_engine_->evaluate("act");

  rule_stat_.current_value = now_value;
  /*报警检查*/
  if (now_value > limit_warn_) {
    std::string msg = "";
    msg = error_str_ + ",当前值：" + DAA::double2str(now_value) + unit_ + ",超";
    auto alarm_time = get_alarm_time();
    print_exp_vars();

    if (now_value > limit_error_) {
      msg += "报警值：" + DAA::double2str(limit_error_) + unit_;
      logger_->Debug() << msg << endl;
      return utility::build_alarm_info("ERROR", rule_id_, rule_name_, "EXP17",
                                       msg, alarm_time);
    }
    msg += "警告值：" + DAA::double2str(limit_warn_) + unit_;
    logger_->Debug() << msg << endl;
    return utility::build_alarm_info("WARN", rule_id_, rule_name_, "EXP17", msg,
                                     alarm_time);
  }

  return AlarmInfo{};
}

std::vector<AlarmInfo> ExpBound::exec_task(mix_cc::time_range_t time_range) {
  std::vector<AlarmInfo> result;
  for (auto now_time = time_range.get_left();
       now_time <= time_range.get_right(); now_time += delay_time_) {
    this->now_time_ = now_time;
    auto rr1 = this->exec_mon();
    result.push_back(rr1);
  }

  return result;
}

void ExpBound::print_load_content() {
  logger_->Debug() << "limit_warn_:" << limit_warn_ << ",limit_error_"
                   << limit_error_ << ",exp_str_:" << exp_str_
                   << ",value_exp_str_:" << value_exp_str_ << std::endl;
}

int ExpBound::init_X_exp() {
  int res = 0;
  res = +ExpBase::reload_config_exp_act();

  if (rule_json_.at("function")
          .at("result")
          .at("param")
          .contains("limit_error")) {

    limit_error_ = std::stod(rule_json_.at("function")
                                 .at("result")
                                 .at("param")
                                 .at("limit_error")
                                 .at("value")
                                 .get<std::string>());
  }
  if (rule_json_.at("function")
          .at("result")
          .at("param")
          .contains("limit_warn")) {
    limit_warn_ = std::stod(rule_json_.at("function")
                                .at("result")
                                .at("param")
                                .at("limit_warn")
                                .at("value")
                                .get<std::string>());
  }

  if (rule_json_.at("function").at("result").at("param").contains("unit")) {
    unit_ = rule_json_.at("function")
                .at("result")
                .at("param")
                .at("unit")
                .at("value")
                .get<std::string>();
  }

  return res;
}