#include <Arduino.h>
// int redPin = 3;
// int greenPin = 5;
// int bluePin = 6;
// int potPin = A0;
// int buttonPin = 2; // Change this to the pin where your push button is connected
// int redLEDPin = 9;  // Red LED pin
// int greenLEDPin = 10;  // Green LED pin

// boolean buttonState = LOW;
// boolean lastButtonState = LOW;
// unsigned long lastDebounceTime = 0;
// unsigned long debounceDelay = 50; // Adjust as needed

// int redValue = 0;
// int greenValue = 0;
// int blueValue = 0;

// void setup() {
//   pinMode(redPin, OUTPUT);
//   pinMode(greenPin, OUTPUT);
//   pinMode(bluePin, OUTPUT);
//   pinMode(redLEDPin, OUTPUT);   // Red LED pin as output
//   pinMode(greenLEDPin, OUTPUT); // Green LED pin as output
//   pinMode(buttonPin, INPUT_PULLUP); // Use internal pull-up resistor
// }
// void blinkLED(int times, int interval, int red, int green, int blue) {
//   for (int i = 0; i < times; i++) {
//     analogWrite(redPin, red);
//     analogWrite(greenPin, green);
//     analogWrite(bluePin, blue);
//     delay(interval);
//     analogWrite(redPin, 0);
//     analogWrite(greenPin, 0);
//     analogWrite(bluePin, 0);
//     delay(interval);
//   }
// }
// void loop() {
//   int potValue = analogRead(potPin);

//   // Calculate RGB values based on potentiometer
//   if (potValue < 256) {
//     redValue = 255 - potValue;
//     greenValue = potValue;
//     blueValue = 0;
//   } else if (potValue < 512) {
//     potValue -= 256;
//     redValue = 0;
//     greenValue = 255 - potValue;
//     blueValue = potValue;
//   } else if (potValue < 768) {
//     potValue -= 512;
//     redValue = potValue;
//     greenValue = potValue;
//     blueValue = potValue;
//   } else {
//     redValue = 255;
//     greenValue = 255;
//     blueValue = 255;
//   }

//   analogWrite(redPin, redValue);
//   analogWrite(greenPin, greenValue);
//   analogWrite(bluePin, blueValue);

//   // Check if the push button is pressed
//   int reading = digitalRead(buttonPin);

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

//   if ((millis() - lastDebounceTime) > debounceDelay) {
//     if (reading != buttonState) {
//       buttonState = reading;
//       if (buttonState == LOW) {
//         // Button was pressed, make the RGB LED blink with the current color
//         blinkLED(2, 500, redValue, greenValue, blueValue);
//         digitalWrite(redLEDPin, LOW);    // Turn off the red LED
//         digitalWrite(greenLEDPin, HIGH); // Turn on the green LED
//       }
//       else {
//         digitalWrite(redLEDPin, HIGH);   // Turn on the red LED
//         digitalWrite(greenLEDPin, LOW);  // Turn off the green LED
//       }
//     }
//   }

//   lastButtonState = reading;
// }



int redPin = 3;
int greenPin = 5;
int bluePin = 6;
int potPin = A0;
int buttonPin = 2;
int redLEDPin = 9;
int greenLEDPin = 10;
int switchPin = 4; // New switch pin

boolean buttonState = LOW;
boolean lastButtonState = LOW;
boolean switchState = LOW; // New switch state

unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 50;

int redValue = 0;
int greenValue = 0;
int blueValue = 0;

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  pinMode(redLEDPin, OUTPUT);
  pinMode(greenLEDPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(switchPin, INPUT_PULLUP);  // Set switch pin as input with pull-up resistor
}
void blinkLED(int times, int interval, int red, int green, int blue) {
  for (int i = 0; i < times; i++) {
    analogWrite(redPin, red);
    analogWrite(greenPin, green);
    analogWrite(bluePin, blue);
    delay(interval);
    analogWrite(redPin, 0);
    analogWrite(greenPin, 0);
    analogWrite(bluePin, 0);
    delay(interval);
  }
}
void loop() {
  switchState = digitalRead(switchPin); // Read the switch state

  int potValue = analogRead(potPin);

  if (switchState == LOW) {  // If the switch is ON
    if (potValue < 341) {
      redValue = 255;
      greenValue = 0;
      blueValue = 0;
    } else if (potValue < 683) {
      redValue = 0;
      greenValue = 255;
      blueValue = 0;
    } else {
      redValue = 0;
      greenValue = 0;
      blueValue = 255;
    }
  } else {  // If the switch is OFF
    if (potValue < 256) {
      redValue = 255 - potValue;
      greenValue = potValue;
      blueValue = 0;
    } else if (potValue < 512) {
      potValue -= 256;
      redValue = 0;
      greenValue = 255 - potValue;
      blueValue = potValue;
    } else if (potValue < 768) {
      potValue -= 512;
      redValue = potValue;
      greenValue = 0;
      blueValue = 255 - potValue;
    } else {
      redValue = 0;
      greenValue = 0;
      blueValue = 0;
    }
  }

  analogWrite(redPin, redValue);
  analogWrite(greenPin, greenValue);
  analogWrite(bluePin, blueValue);

  // Button debounce and action
  int reading = digitalRead(buttonPin);
  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonState) {
      buttonState = reading;
      if (buttonState == LOW) {
        blinkLED(2, 500, redValue, greenValue, blueValue);
        digitalWrite(redLEDPin, LOW);
        digitalWrite(greenLEDPin, HIGH);
      } else {
        digitalWrite(redLEDPin, HIGH);
        digitalWrite(greenLEDPin, LOW);
      }
    }
  }

  lastButtonState = reading;
}