#ifndef FSFW_MONITORING_ABSLIMITMONITOR_H_
#define FSFW_MONITORING_ABSLIMITMONITOR_H_

#include <cmath>

#include "MonitorBase.h"
#include "monitoringConf.h"

template <typename T>
class AbsLimitMonitor : public MonitorBase<T> {
 public:
  AbsLimitMonitor(object_id_t reporterId, uint8_t monitorId, gp_id_t globalPoolId,
                  uint16_t confirmationLimit, T limit,
                  Event violationEvent = MonitoringIF::VALUE_OUT_OF_RANGE,
                  bool aboveIsViolation = true)
      : MonitorBase<T>(reporterId, monitorId, globalPoolId, confirmationLimit),
        limit(limit),
        violationEvent(violationEvent),
        aboveIsViolation(aboveIsViolation) {}
  virtual ~AbsLimitMonitor() {}
  virtual ReturnValue_t checkSample(T sample, T *crossedLimit) {
    *crossedLimit = limit;
    if (aboveIsViolation) {
      if ((std::abs(sample) > limit)) {
        return MonitoringIF::OUT_OF_RANGE;
      }
    } else {
      if ((std::abs(sample) < limit)) {
        return MonitoringIF::OUT_OF_RANGE;
      }
    }
    return returnvalue::OK;  // We're not out of range.
  }

  ReturnValue_t getParameter(uint8_t domainId, uint8_t parameterId,
                             ParameterWrapper *parameterWrapper, const ParameterWrapper *newValues,
                             uint16_t startAtIndex) override {
    ReturnValue_t result = this->MonitorBase<T>::getParameter(
        domainId, parameterId, parameterWrapper, newValues, startAtIndex);
    // We'll reuse the DOMAIN_ID of MonitorReporter,
    // as we know the parameterIds used there.
    if (result != this->INVALID_IDENTIFIER_ID) {
      return result;
    }
    switch (parameterId) {
      case 10:
        parameterWrapper->set(this->limit);
        break;
      default:
        return this->INVALID_IDENTIFIER_ID;
    }
    return returnvalue::OK;
  }
  bool isOutOfLimits() {
    if (this->oldState == MonitoringIF::OUT_OF_RANGE) {
      return true;
    } else {
      return false;
    }
  }
  void setLimit(T value) { limit = value; }

 protected:
  void sendTransitionEvent(T currentValue, ReturnValue_t state) {
    switch (state) {
      case MonitoringIF::OUT_OF_RANGE:
        EventManagerIF::triggerEvent(this->reportingId, violationEvent, this->globalPoolId.objectId,
                                     this->globalPoolId.localPoolId);
        break;
      default:
        break;
    }
  }
  T limit;
  const Event violationEvent;
  const bool aboveIsViolation;
};

#endif /* FSFW_MONITORING_ABSLIMITMONITOR_H_ */