#include <EEPROM.h>
#define RED 3
#define GREEN 5
#define BLUE 6
#define Button 4
#define Button2 8

int lastButtonState = 1;
long unsigned int lastPress;
int debounceTime = 20;
int counter;
int maxcounter = 7;
int state = 0;


void setup() {
  // put your setup code here, to run once:
  pinMode(RED, OUTPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(BLUE, OUTPUT);
  pinMode(Button, INPUT_PULLUP);
  counter = EEPROM.read(0);

  counter = 0;


  
}

void loop() {
  int buttonState = digitalRead(Button);
  if((millis() - lastPress) > debounceTime)
  {
    lastPress = millis();
    if(buttonState == 0 && lastButtonState == 1)
    {
      if(counter == maxcounter)
      {
        counter = 0;
        EEPROM.write(0, counter);
      }
      counter++;
      EEPROM.write(0, counter);

      state = counter;
      if(state == 1){off();}
      if(state == 2){red();}
      if(state == 3){green();}
      if(state == 4){blue();}
      if(state == 5){azure();}
      if(state == 6){azure2();}
      if(state == 7){azure3();}

      lastButtonState = 0;
      
    }
    if(buttonState == 1 && lastButtonState == 0)
    {
      lastButtonState = 1;

    }
  }



}
//1
void off(){
    analogWrite(GREEN,0);
  analogWrite(RED,0);
  analogWrite(BLUE,0);
}
//2
void red(){
  analogWrite(GREEN,0);
  analogWrite(RED,255);
  analogWrite(BLUE,0);
}
//3
void green(){
  analogWrite(GREEN,255);
  analogWrite(RED,0);
  analogWrite(BLUE,0);
}
//4
void blue(){
  analogWrite(GREEN,0);
  analogWrite(RED,0);
  analogWrite(BLUE,255);
}
//5
void azure(){
  analogWrite(GREEN,128);
  analogWrite(RED,0);
  analogWrite(BLUE,255);
}
//6
void azure2(){
  analogWrite(GREEN,255);
  analogWrite(RED,0);
  analogWrite(BLUE,255);
}
//7
void azure3(){
  analogWrite(GREEN,255);
  analogWrite(RED,0);
  analogWrite(BLUE,128);
}