#ifndef DISTANCE_SENSOR_CONTROLLER_H
#define DISTANCE_SENSOR_CONTROLLER_H

#include <Arduino.h>

#define DEFAULT_MIN_READ_INTERVAL_DIST 100
#define DEFAULT_SAMPLES 3
#define MAX_DISTANCE 400

class DistanceSensorController {
private:
    uint8_t _trigPin;
    uint8_t _echoPin;
    unsigned long _lastReadTime;
    unsigned long _minReadInterval;
    long _lastDistanceCm;
    bool _lastReadSuccess;
    uint8_t _numSamples;
    unsigned long _timeout;

    long microsecondsToCentimeters(long microseconds);
    
    long takeMeasurement();

public:
    DistanceSensorController(uint8_t trigPin, uint8_t echoPin);
    void begin();
    bool read();
    long getDistanceCm();
    long getDistanceInch();
    bool isLastReadSuccessful() const;
    void setMinReadInterval(unsigned long interval);
    void setNumSamples(uint8_t samples);
    void setTimeout(unsigned long timeout);
};

#endif