#ifndef THERMISTOR_CONTROLLER_H
#define THERMISTOR_CONTROLLER_H

#include <Arduino.h>

class ThermistorController {
private:
    const int _thermistorPin;
    const float _seriesResistor;
    const float _bParameter;
    const float _nominalTemp;
    
    static const int _bufferSize = 10;
    float _rawReadings[_bufferSize];
    int _bufferIndex;
    bool _bufferFilled;
    
    float _filteredRaw;
    float _smoothedRaw;
    float _resistance;
    float _temperatureC;
    
    const float _weights[_bufferSize] = {0.05, 0.05, 0.05, 0.05, 0.1, 0.1, 0.1, 0.15, 0.15, 0.2};
    
    const float _minTemp;
    const float _maxTemp;
    
    float applySaltPepperFilter();
    float applyWeightedMovingAverage();
    float calculateResistance(float adcValue);
    float calculateTemperature(float resistance);
    float applySaturation(float value, float min, float max);
    
public:
    ThermistorController(
        int thermistorPin, 
        float seriesResistor = 10000.0,
        float bParameter = 3435.0,
        float nominalTemp = 25.0,
        float minTemp = -55.0,
        float maxTemp = 125.0
    );
    
    void update();
    
    float getRawValue() const;
    float getFilteredRaw() const;
    float getSmoothedRaw() const;
    float getResistance() const;
    float getTemperatureC() const;
    float getTemperatureF() const;
};

#endif