#ifndef JOYSTICK_H
#define JOYSTICK_H

#include <Arduino.h>

enum JoystickDirection {
  CENTER,
  UP,
  UP_RIGHT,
  RIGHT,
  DOWN_RIGHT,
  DOWN,
  DOWN_LEFT,
  LEFT,
  UP_LEFT
};

class JoystickController {
  private:
    uint8_t pinX;
    uint8_t pinY;
    uint8_t pinButton;
    
    int centerX;
    int centerY;
    
    int rawX;
    int rawY;
    bool buttonState;
    
    int deadzone;
    int debounceDelay;
    unsigned long lastDebounceTime;
    
    int lastX;
    int lastY;
    bool lastButtonState;
    
    void readRawValues();
    
    static JoystickController* _instance;
    
  public:
    JoystickController(uint8_t xPin, uint8_t yPin, uint8_t buttonPin = 255);
    ~JoystickController();
    
    void begin();
    void calibrate();
    void setDeadzone(int value);
    void setDebounceDelay(int delayMs);
    void tick();
    
    int getRawX();
    int getRawY();
    int getX();
    int getY();
    int getOffsetX();
    int getOffsetY();
    
    bool isPressed();
    bool isCentered();
    
    JoystickDirection getDirection();
    String getDirectionString();
    int getDistancePercent();
};

#endif