#include <eqpalg/algs/bound_hold_alg.h>
#include <eqpalg/feature_extraction/daa.h>
#include <eqpalg/utility/build_alarm_info.h>

BoundHoldAlg::BoundHoldAlg(const std::string& name, const mix_cc::json& rule_json,
                           const std::string& ruleId)
    : BoundAlg(name, rule_json, ruleId, ExpType::BoundHoldTime) {
    logger_.reset(new LOG("BoundHoldAlg:" + rule_name_, AUTO_CATCH_PID));
}

BoundHoldAlg::~BoundHoldAlg() = default;

int BoundHoldAlg::init() {
    int ret = BoundAlg::init();
    if (ret == 0) {
        reload_config_up_down_hold_time();
    }
    return ret;
}

AlarmInfo BoundHoldAlg::doMonProc() {
    double result_value = expr_engine_->evaluate("act");
    filter_flag_ = checkFilter();

    if (is_learning_ && filter_flag_) {
        rule_stat_.current_value = result_value;
        SingletonTemp<EqpStat>::GetInstance().add_stat_values(rule_id_, result_value);
    }

    bool is_over = bound_checker_.isOutOfBounds(result_value);

    if (!filter_flag_) {
        act_start_time_ = now_time_;
        act_started_ = false;
    } else {
        if (is_over) {
            if (!act_started_) {
                act_started_ = true;
                act_start_time_ = now_time_;
            }
            if ((hold_time_ <= delay_time_) ||
                (now_time_ - act_start_time_ > hold_time_)) {
                rule_stat_.alarm_value = result_value;
                auto msg = error_str_ + ":" + DAA::double2str(result_value) + unit_ +
                           ",合理区间:[" + DAA::double2strLimit(bound_checker_.limitDown()) +
                           "," + DAA::double2strLimit(bound_checker_.limitUp()) + "]" + unit_;
                query_time_range_.set_left(query_time_range_.get_right() - delay_time_);
                expr_engine_->markFunVarsNeedReset();
                act_start_time_ = now_time_;
                act_started_ = false;
                return utility::build_alarm_info(
                    utility::get_msg_level(bound_checker_.limitDown(),
                                           bound_checker_.limitUp(), result_value),
                    rule_id_, rule_name_, "EXP5", msg, get_alarm_time());
            }
        } else {
            act_start_time_ = now_time_;
            act_started_ = false;
        }
    }
    return AlarmInfo{};
}