#include <ezButton.h>

// Define LED pins
const int greenLED = 32;   // GPIO for green LED
const int yellowLED = 33;  // GPIO for yellow LED
const int redLED = 25;     // GPIO for red LED

// Initialize ezButton objects for each button
ezButton greenButton(12);  // GPIO for green button
ezButton yellowButton(14); // GPIO for yellow button
ezButton redButton(27);    // GPIO for red button

void setup() {
  // Initialize LED pins as output
  pinMode(greenLED, OUTPUT);
  pinMode(yellowLED, OUTPUT);
  pinMode(redLED, OUTPUT);

  // Set debounce time for each button
  greenButton.setDebounceTime(30);   // Set debounce time for green button
  yellowButton.setDebounceTime(30);  // Set debounce time for yellow button
  redButton.setDebounceTime(30);     // Set debounce time for red button

  // Start serial communication
  Serial.begin(115200);
  Serial.println("Starting...");
}

void loop() {
  // Update button states
  greenButton.loop();
  yellowButton.loop();
  redButton.loop();

  // Check for button releases using ezButton's isReleased() method
  if (greenButton.isReleased()) {
    buttonPressed(greenLED, "green");
  } else if (yellowButton.isReleased()) {
    buttonPressed(yellowLED, "yellow");
  } else if (redButton.isReleased()) {
    buttonPressed(redLED, "red");
  }

  delay(50);  // Small delay to prevent multiple button presses being detected
}

void buttonPressed(int ledPin, String color) {
  // Turn on the corresponding LED
  digitalWrite(ledPin, HIGH);
  
  // Print to the serial monitor with the time in milliseconds
  Serial.print(millis());
  Serial.print(" ms, button chosen: ");
  Serial.println(color);

  // Wait 500 ms
  delay(100);

  // Turn off the LED
  digitalWrite(ledPin, LOW);
}