#include <Wire.h>
#include <Arduino.h>
#include <EasyButton.h>
#include <SimpleEncoder.h>
#include <TomStick.h>
//#include <HID-Project.h>
// Undefine conflicting macro before including Keypad
#undef IDLE
#include <Keypad.h>

const int BTN = 12;
const int encA = 10;
const int encB = 11;
const int mousebutton = 9;
long startValue = 0;
long lowerValue = -1;
long upperValue = 1;
#define JOYSTICK_X_PIN          A0
#define JOYSTICK_Y_PIN          A1


// Duration.
int duration = 500;

// Button.
EasyButton mediabutton(BTN);
EasyButton mouseclick(mousebutton);

SimpleEncoder encoder(BTN, encA, encB, startValue, lowerValue, upperValue);

TomStick joystick(JOYSTICK_X_PIN, JOYSTICK_Y_PIN);

const byte ROWS = 4; //four rows
const byte COLS = 4; //three columns
char keys[ROWS][COLS] = {
  {'1','2','3','A'},
  {'4','5','6','B'},
  {'7','8','9','C'},
  {'*','0','#','D'}
};
byte rowPins[ROWS] = {A2, A3, A4, A5}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {2, 3, 4, 5}; //connect to the column pinouts of the keypad

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

// Callback.
// Media control button
void playpausebutton() {
    Serial.println("Play/Pause");
}
void mutebutton() {
    Serial.println("Mute");
}
void fwdrevbutton() {
    Serial.println("Forward/Reverse");
}

// Mouse functions
void leftclick() {
    Serial.println("Mouse left click!");
}

void rightclick() {
    Serial.println("Mouse right click!");
}

void setup() {
    Serial.begin(9600);
    mediabutton.begin();
    mouseclick.begin();

    // Attach callback.
    mediabutton.onPressed(playpausebutton);
    mediabutton.onPressedFor(duration, mutebutton);
    mediabutton.onSequence(2, 200, fwdrevbutton);
    mouseclick.onPressed(leftclick);
    mouseclick.onPressedFor(duration, rightclick);

    // Initialize the joystick values
    joystick.begin();
    // Calibreate the joystick center position
    joystick.calibrate();
    // Set the dead zone threshold of the joystick between 0 - 100 (default: 50)
    joystick.setDeadZoneThreshold(10);
}

void loop() {
  mediabutton.read(); // Important! Update the button state
  mouseclick.read();

  // Store previous joystick values
  static int prevX = 0;
  static int prevY = 0;

  // Update joystick movement
  joystick.onMove();


  // Check if there is a change in X or Y axis
  if (joystick.joystickInfo.AxisX != prevX || joystick.joystickInfo.AxisY != prevY) {
    Serial.print("X: ");
    Serial.print(joystick.joystickInfo.AxisX);
    Serial.print(" ,Y: ");
    Serial.print(joystick.joystickInfo.AxisY);
    Serial.println();

    // Update the previous values to the current ones
    prevX = joystick.joystickInfo.AxisX;
    prevY = joystick.joystickInfo.AxisY;
  }


  // Keypad handling
  char key = keypad.getKey();
  if (key){
    Serial.println(key);
  }


    if (encoder.CHANGING) {
        long value = encoder.VALUE;
        if (value > 0) {
            Serial.println("Volume Up");
        } else if (value < 0) {
            Serial.println("Volume Down");
        } else {
            Serial.println("Neutral");
        }
    }
}