#ifndef SENSOR2_DALLAS_SENSOR_H
#define SENSOR2_DALLAS_SENSOR_H

#include "base.h"
#include "Dallas.h"
#include "wifi.h"
#include "mqtt.h"
#include "data.h"

class DallasSensor {

private:

  Dallas &sensors;

  uint64_t address;

  const char *name;

  const double valueThreshold;

  const time_t timeoutSec;

  const time_t minIntervalSec;

  double lastValue = NAN;

  time_t lastTimestamp = 0;

  double lastValidValue = NAN;

  time_t lastValidTimestamp = 0;

public:

  DallasSensor(Dallas &sensors, const uint64_t address, const char *name, const double valueThreshold, const time_t timeoutSec, const time_t minIntervalSec) :
      sensors(sensors),
      address(address),
      name(name),
      valueThreshold(valueThreshold),
      timeoutSec(timeoutSec),
      minIntervalSec(minIntervalSec) {
    // -
  }

  void loop() {
    const time_t now = getTime();
    if (now - lastTimestamp > timeoutSec) {
      lastTimestamp = 0;
      lastValue = NAN;
    }
    if (sensors.isConverted()) {
      const double value = sensors.read(address);
      const time_t timestamp = sensors.getTimestamp();
      const bool doPublish = !isnan(value) && (abs(lastValue - value) >= valueThreshold || now - lastTimestamp >= minIntervalSec);
      if (doPublish) {
        dataAdd(name, timestamp, value);
      }
      lastValue = value;
      lastTimestamp = timestamp;
      if (!isnan(value)) {
        lastValidValue = value;
        lastValidTimestamp = timestamp;
      }
    }
  }

  const char *getName() const {
    return name;
  }

  double getLastValue() const {
    return lastValue;
  }

  time_t getLastTimestamp() const {
    return lastTimestamp;
  }

  double getLastValidValue() const {
    return lastValidValue;
  }

  time_t getLastValidTimestamp() const {
    return lastValidTimestamp;
  }

};

#endif