// // Define pins
// const int ledPins[] = {2, 4, 16};
// const int buttonPin = 5;
// const int rgbRedPin = 12;
// const int rgbGreenPin = 14;
// const int rgbBluePin = 27;
// const int potPin = 35;

// // Variables
// int buttonState = 0;
// int lastButtonState = 0;
// int clickCount = 0;
// unsigned long lastDebounceTime = 0;
// unsigned long debounceDelay = 50;

// void setup() {
//   // Set up LED pins
//   for (int i = 0; i < 3; i++) {
//     pinMode(ledPins[i], OUTPUT);
//   }

//   // Set up button pin
//   pinMode(buttonPin, INPUT_PULLUP);

//   // Set up RGB LED pins
//   pinMode(rgbRedPin, OUTPUT);
//   pinMode(rgbGreenPin, OUTPUT);
//   pinMode(rgbBluePin, OUTPUT);

//   // Initialize Serial Monitor
//   Serial.begin(115200);
//   Serial.println("System Initialized");
// }

// void loop() {
//   int reading = digitalRead(buttonPin);

//   // Debounce the button
//   if (reading != lastButtonState) {
//     lastDebounceTime = millis();
//   }

//   if ((millis() - lastDebounceTime) > debounceDelay) {
//     if (reading != buttonState) {
//       buttonState = reading;
//       if (buttonState == LOW) {  // Button is pressed
//         clickCount++;
//         clickCount %= 3;  // Cycle between 0, 1, and 2
        
//         // Print the number of button pushes to the Serial Monitor
//         Serial.print("Button Push Count: ");
//         Serial.println(clickCount);

//         if (clickCount == 0) {
//           lightUpLEDsSequentially();
//         } else if (clickCount == 1) {
//           lightUpRGBRandomly();
//         }
//       }
//     }
//   }

//   lastButtonState = reading;

//   if (clickCount == 2) {
//     controlRGBWithPot();
//   }
// }

// void lightUpLEDsSequentially() {
//   for (int i = 0; i < 3; i++) {
//     digitalWrite(ledPins[i], HIGH);
//     delay(500);
//     digitalWrite(ledPins[i], LOW);
//     delay(500);
//   }
// }

// void lightUpRGBRandomly() {
//   int redValue = random(0, 256);
//   int greenValue = random(0, 256);
//   int blueValue = random(0, 256);

//   analogWrite(rgbRedPin, redValue);
//   analogWrite(rgbGreenPin, greenValue);
//   analogWrite(rgbBluePin, blueValue);
// }

// void controlRGBWithPot() {
//   int potValue = analogRead(potPin);
//   int redValue = map(potValue, 0, 4095, 0, 255); // Note: For ESP32, use 4095 as the max value
//   int greenValue = map(potValue, 0, 4095, 0, 255);
//   int blueValue = map(potValue, 0, 4095, 0, 255);

//   analogWrite(rgbRedPin, redValue);
//   analogWrite(rgbGreenPin, greenValue);
//   analogWrite(rgbBluePin, blueValue);
// }





const int led1 = 2;
const int led2 = 4;
const int led3 = 16;

const int rgbRed = 12;
const int rgbGreen = 14;
const int rgbBlue = 27;

const int buttonPin = 5;
const int potPin = 35; // Potentiometer pin

int buttonState = 0;
int lastButtonState = 0;
int mode = 0;

void setup() {
  Serial.begin(115200);

  // Set up LED pins
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  
  // Set up RGB LED pins
  pinMode(rgbRed, OUTPUT);
  pinMode(rgbGreen, OUTPUT);
  pinMode(rgbBlue, OUTPUT);
  
  // Set up button pin
  pinMode(buttonPin, INPUT_PULLUP);

  // Set up potentiometer pin
  pinMode(potPin, INPUT);
}

void loop() {
  buttonState = digitalRead(buttonPin);

  // Detect button press
  if (buttonState == LOW && lastButtonState == HIGH) {
    mode++;
    Serial.print("Button press count: ");
    Serial.println(mode);
    if (mode > 3) mode = 1; // Reset mode after the third click
    delay(200); // Debounce delay
  }

  lastButtonState = buttonState;

  // Handle different modes
  if (mode == 1) {
    // Mode 1: Light 3 LEDs in sequence and then turn them off
    digitalWrite(led1, HIGH);
    delay(500);
    digitalWrite(led1, LOW);
    
    digitalWrite(led2, HIGH);
    delay(500);
    digitalWrite(led2, LOW);
    
    digitalWrite(led3, HIGH);
    delay(500);
    digitalWrite(led3, LOW);
  } else if (mode == 2) {
    // Mode 2: Light all LEDs (RGB and individual LEDs) with random on/off states
    // Randomize RGB LED colors
    int redValue = random(0, 256);
    int greenValue = random(0, 256);
    int blueValue = random(0, 256);

    // Set RGB LED
    analogWrite(rgbRed, redValue);
    analogWrite(rgbGreen, greenValue);
    analogWrite(rgbBlue, blueValue);

    
    // Optional: Add a delay to observe the change
    delay(500);



    analogWrite(rgbRed, 0);
    analogWrite(rgbGreen, 0);
    analogWrite(rgbBlue, 0);
  } else if (mode == 3) {
    // Mode 3: Control all LEDs with potentiometer
    int potValue = analogRead(potPin);
    int brightness = map(potValue, 0, 4095, 0, 255);


    analogWrite(rgbRed, brightness);
    analogWrite(rgbGreen, 255 - brightness);
    analogWrite(rgbBlue, brightness / 2);
  }
}


// // Define pins
// const int ledPins[] = {2, 4, 16};
// const int buttonPin = 5;
// const int rgbRedPin = 12;
// const int rgbGreenPin = 14;
// const int rgbBluePin = 27;
// const int potPin = 35;


/*
const int led1 = 2;
const int led2 = 4;
const int led3 = 16;

const int rgbRed = 12;
const int rgbGreen = 14;
const int rgbBlue = 27;

const int buttonPin = 5;
const int potPin = 35; // Potentiometer pin

int buttonState = 0;
int lastButtonState = 0;
int mode = 0;

void setup() {
  Serial.begin(115200);

  // Set up LED pins
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  
  // Set up RGB LED pins
  pinMode(rgbRed, OUTPUT);
  pinMode(rgbGreen, OUTPUT);
  pinMode(rgbBlue, OUTPUT);
  
  // Set up button pin
  pinMode(buttonPin, INPUT_PULLUP);

  // Set up potentiometer pin
  pinMode(potPin, INPUT);
}

void loop() {
  buttonState = digitalRead(buttonPin);

  // Detect button press
  if (buttonState == LOW && lastButtonState == HIGH) {
    mode++;
    Serial.print("Button press count: ");
    Serial.println(mode);
    if (mode > 3) mode = 1; // Reset mode after the third click
    delay(200); // Debounce delay
  }

  lastButtonState = buttonState;

  // Handle different modes
  if (mode == 1) {
    // Mode 1: Light 3 LEDs in sequence and then turn them off
    digitalWrite(led1, HIGH);
    delay(500);
    digitalWrite(led1, LOW);
    
    digitalWrite(led2, HIGH);
    delay(500);
    digitalWrite(led2, LOW);
    
    digitalWrite(led3, HIGH);
    delay(500);
    digitalWrite(led3, LOW);
  } else if (mode == 2) {
    // Mode 2: Light all LEDs (RGB and individual LEDs) with random on/off states
    // Randomize RGB LED colors
    int redValue = random(0, 256);
    int greenValue = random(0, 256);
    int blueValue = random(0, 256);

    // Set RGB LED
    analogWrite(rgbRed, redValue);
    analogWrite(rgbGreen, greenValue);
    analogWrite(rgbBlue, blueValue);

    // Randomize the state (on/off) of the 3 individual LEDs
    digitalWrite(led1, random(0, 2) == 1 ? HIGH : LOW);
    digitalWrite(led2, random(0, 2) == 1 ? HIGH : LOW);
    digitalWrite(led3, random(0, 2) == 1 ? HIGH : LOW);

    // Optional: Add a delay to observe the change
    delay(500);

    // Turn off the LEDs after a delay
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);

    analogWrite(rgbRed, 0);
    analogWrite(rgbGreen, 0);
    analogWrite(rgbBlue, 0);
  } else if (mode == 3) {
    // Mode 3: Control all LEDs with potentiometer
    int potValue = analogRead(potPin);
    int brightness = map(potValue, 0, 4095, 0, 255);

    analogWrite(led1, brightness);
    analogWrite(led2, brightness);
    analogWrite(led3, brightness);

    analogWrite(rgbRed, brightness);
    analogWrite(rgbGreen, 255 - brightness);
    analogWrite(rgbBlue, brightness / 2);
  }
}*/