#include <eqpalg/algs/alarm_monitor.h>
#include <eqpalg/exp_macro/get_macro_replaced_exp.h>
#include <eqpalg/utility/build_alarm_info.h>
AlarmMonitor::AlarmMonitor(const string& name, const mix_cc::json& rule_json,
                           const string& ruleId, size_t dims)
    : Exp(name, rule_json, ruleId, dims) {
  logger_.reset(new LOG("AlarmMonitor:" + rule_name_, AUTO_CATCH_PID));
}
AlarmMonitor::~AlarmMonitor() {}

/**
 * @brief 重写 init
 *
 * @return int
 */
int AlarmMonitor::init() {
  int ret = 0;
  try {
    AlgBase::init();
    reload_config();
  } catch (const std::exception& e) {
    std::throw_with_nested(
        mix_cc::Exception(-1, "load error", BOOST_CURRENT_LOCATION));
  }
  return ret;
}

int AlarmMonitor::reload_config() {
  string tmp_exp =
      rule_json_.at("alarm_option").at("alarm_start").at(1).get<std::string>();
  exp_str_ = get_macro_replaced_exp(tmp_exp);
  if (exp_act_ == nullptr && exp_str_ != "") {
    exp_act_ =
        std::make_unique<mix_cc::matheval::Expression>(exp_str_, &mm_vars);
  }
  tmp_exp =
      rule_json_.at("alarm_option").at("alarm_end").at(1).get<std::string>();
  exp_str_ = get_macro_replaced_exp(tmp_exp);
  if (exp_feedback_ == nullptr && exp_str_ != "") {
    exp_feedback_ =
        std::make_unique<mix_cc::matheval::Expression>(exp_str_, &mm_vars);
  }
  error_str_ = rule_json_.at("interval").at("error").at(1).get<std::string>();

  return 0;
}

AlarmInfo AlarmMonitor::mon_proc() {
  if (this->exp_act_->evaluate()) {
    //报警时间 依赖query_time_range_ 设置
      this->query_time_range_.set_left(this->query_time_range_.get_right() -
                                       this->delay_time_);
    string msg = this->rule_name_ + this->error_str_ + " 开始";
    this->logger_->Debug() << this->rule_name_ << " 报警开始" << std::endl;
    return utility::build_alarm_info(MsgLevel::ERROR, rule_id_, rule_name_,
                                     "AlarmMonitor", msg, query_time_range_);
  }
  if (this->exp_feedback_->evaluate()) {
    //报警时间 依赖query_time_range_ 设置
      this->query_time_range_.set_left(this->query_time_range_.get_right() -
                                       this->delay_time_);
    string msg = this->rule_name_ + this->error_str_ + " 结束";
    this->logger_->Debug() << this->rule_name_ << " 报警结束" << std::endl;
    return utility::build_alarm_info(MsgLevel::ERROR, rule_id_, rule_name_,
                                     "AlarmMonitor", msg, query_time_range_);
  }
  return AlarmInfo{};
}

mix_cc::json AlarmMonitor::exec_cron() {}

AlarmInfo AlarmMonitor::cron_proc() {}