#define colorBtn 6
#define durationBtn 7

#define r_pin 13
#define g_pin 12
#define b_pin 11

bool colors[][3] = {
  {1,1,1}, {1,0,0},{0,1,0},{0,0,1}, 
  {0,1,1} , {1,1,0},{1,0,1},{0,0,0} 
};

char* colorNames[] = {
  "white", "red", "green", "blue",
  "cyan", "yellow", "magenta", "black" 
};

int delays[] = {
  1000, 800, 600, 400, 200
};

int colorIdx = 0;
int delayIdx = 0;

bool lastColorBtnState = HIGH;
bool lastDurationBtnState = HIGH;

unsigned long lastBlinkTime = 0;
bool ledOn = false;

void setup() {
  pinMode(colorBtn, INPUT_PULLUP);
  pinMode(durationBtn, INPUT_PULLUP);
  
  pinMode(r_pin, OUTPUT);
  pinMode(g_pin, OUTPUT);
  pinMode(b_pin, OUTPUT);
}

void loop() {
  bool colorBtnState = digitalRead(colorBtn);
  if (colorBtnState == LOW && lastColorBtnState == HIGH) {
    colorIdx = (colorIdx + 1) % 7; 
    delay(50); 
  }
  lastColorBtnState = colorBtnState;

  bool durationBtnState = digitalRead(durationBtn);
  if (durationBtnState == LOW && lastDurationBtnState == HIGH) {
    delayIdx = (delayIdx + 1) % 5; 
    delay(50); 
  }
  lastDurationBtnState = durationBtnState;

  unsigned long currTime = millis();
  if (currTime - lastBlinkTime >= delays[delayIdx]) {
    lastBlinkTime = currTime;
    ledOn = !ledOn;
    
    if (ledOn) {
      digitalWrite(r_pin, colors[colorIdx][0]);
      digitalWrite(g_pin, colors[colorIdx][1]);
      digitalWrite(b_pin, colors[colorIdx][2]);
    } else {
      digitalWrite(r_pin, LOW);
      digitalWrite(g_pin, LOW);
      digitalWrite(b_pin, LOW);
    }
  }
}