#include <BluetoothSerial.h>
#include <Button.h>
#include <ESP32Encoder.h>

// Define pins for buttons and encoders
#define BUTTON1_PIN 2
#define BUTTON2_PIN 4
#define BUTTON3_PIN 5
#define BUTTON4_PIN 18
#define ENCODER1_PIN_A 19
#define ENCODER1_PIN_B 21
#define ENCODER2_PIN_A 22
#define ENCODER2_PIN_B 23

BluetoothSerial SerialBT;
Button button1(BUTTON1_PIN);
Button button2(BUTTON2_PIN);
Button button3(BUTTON3_PIN);
Button button4(BUTTON4_PIN);
ESP32Encoder encoder1;
ESP32Encoder encoder2;

unsigned long lastPressTime = 0;
bool singleClick = false;

void setup() {
  Serial.begin(115200);
  SerialBT.begin("ESP32_S3_Mini"); // Bluetooth device name

  // Initialize buttons
  button1.begin();
  button2.begin();
  button3.begin();
  button4.begin();

  // Initialize encoders
  pinMode(ENCODER1_PIN_A, INPUT_PULLUP);
  pinMode(ENCODER1_PIN_B, INPUT_PULLUP);
  pinMode(ENCODER2_PIN_A, INPUT_PULLUP);
  pinMode(ENCODER2_PIN_B, INPUT_PULLUP);
  
  encoder1.attachSingleEdge(ENCODER1_PIN_A, ENCODER1_PIN_B);
  encoder2.attachSingleEdge(ENCODER2_PIN_A, ENCODER2_PIN_B);
  encoder1.clearCount();
  encoder2.clearCount();
}

void loop() {
  // Handle button presses
  if (button1.pressed()) {
    SerialBT.println("Navigate to stats");
  }
  if (button2.pressed()) {
    SerialBT.println("Navigate to items");
  }
  if (button3.pressed()) {
    SerialBT.println("Navigate to data");
  }

  if (button4.pressed()) {
    unsigned long currentTime = millis();
    if (currentTime - lastPressTime < 500) { // Double click detected
      SerialBT.println("Scroll up");
    } else { // Single click detected
      SerialBT.println("Scroll down");
    }
    lastPressTime = currentTime;
  }

  // Handle encoder rotations
  long pos1 = encoder1.getCount();
  long pos2 = encoder2.getCount();

  if (pos1 != 0) {
    if (pos1 > 0) {
      SerialBT.println("Scroll right");
    } else {
      SerialBT.println("Scroll left");
    }
    encoder1.clearCount();
  }

  if (pos2 != 0) {
    if (pos2 > 0) {
      SerialBT.println("Volume up");
    } else {
      SerialBT.println("Volume down");
    }
    encoder2.clearCount();
  }

  delay(100); // Small delay to debounce buttons and encoders
}