// Etape 1

#include <Bounce2.h>
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
  #include <avr/power.h>
#endif


#define STRIP_button1_Strip 10
#define STRIP_button2_Strip 9
#define STRIP_button3_Strip 8

#define STRIP_PIN 13
#define SWITCH_STRIP_PIN 11
#define UV_RELAY_PIN 12
#define NUMPIXELS 45
//bool INTERRUPTEURL1
/*#define button1_Strip 2
#define button2_Strip 3
#define button3_Strip 4*/

Bounce2::Button button1_Strip = Bounce2::Button();
Bounce2::Button button2_Strip = Bounce2::Button();
Bounce2::Button button3_Strip = Bounce2::Button();
Bounce2::Button button4 = Bounce2::Button();

bool flag0 = 0;
bool flag1 = 0;
bool flag2 = 0;
bool flag3 = 0;

int sup=0;

Adafruit_NeoPixel pixels(NUMPIXELS, STRIP_PIN, NEO_GRB + NEO_KHZ800);
#define DELAYVAL 500


void setup() {

pinMode(STRIP_PIN, OUTPUT);
pinMode(UV_RELAY_PIN, OUTPUT);
pinMode(SWITCH_STRIP_PIN, INPUT);
//pinMode(button1_Strip, INPUT);
//pinMode(button2_Strip, INPUT);
//pinMode(button3_Strip, INPUT);
button1_Strip.attach(STRIP_button1_Strip, INPUT);
button2_Strip.attach(STRIP_button2_Strip, INPUT);
button3_Strip.attach(STRIP_button3_Strip, INPUT);

  
#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000)
  clock_prescale_set(clock_div_1);
#endif

pixels.begin();
pixels.show();

}

void loop() {

  button1_Strip.update();
  button2_Strip.update();
  button3_Strip.update();
  
  int nbBoutonsEnfonces = button1_Strip.isPressed() + button2_Strip.isPressed() + button3_Strip.isPressed();
  int borne=44;
  
  if(nbBoutonsEnfonces == 0){
    if (flag2 == true) borne = 29;
    else if (flag1 == true) borne = 14; 
    else if (flag0 == true) borne = 0;
    for (int i = sup; i >= 0; i--) {
      pixels.setPixelColor(i, pixels.Color(0, 0, 0)); 
      delay(25);
      pixels.show();
    }
    flag0 = true;
    flag1 = false;
    flag2 = false;
    flag3 = false;
    sup = 0;
    digitalWrite(UV_RELAY_PIN, LOW);
  }
  
  if(nbBoutonsEnfonces == 1 && digitalRead(SWITCH_STRIP_PIN)){
    //pixels.fill(pixels.Color(0, 0, 0), 15, 45);
    if (flag2 == true) borne = 29;
    else if (flag1 == true) borne = 14; 
    else if (flag0 == true) borne = 0;
    for (int i = sup; i > 14; i--) {
      pixels.setPixelColor(i, pixels.Color(0, 0, 0)); 
      delay(25);
       pixels.show();
    }
    
    flag1 = true;
    flag0 = false;
    flag2 = false;
    flag3 = false;

    for (int i = 0; i <= 14; i++) {
      pixels.setPixelColor(i, pixels.Color(100, 30, 0)); 
      delay(25);
       pixels.show();
       sup = 14;
       digitalWrite(UV_RELAY_PIN, LOW);
    }
  }

  if(nbBoutonsEnfonces == 2 && digitalRead(SWITCH_STRIP_PIN)){
    if (flag2 == true) borne = 29;
    else if (flag1 == true) borne = 14; 
    else if (flag0 == true) borne = 0;
    for (int i = sup; i > 30; i--) {
      pixels.setPixelColor(i, pixels.Color(0, 0, 0)); 
      delay(25);
      pixels.show();
    }
    flag1 = true;
    flag0 = false;
    flag2 = false;
    flag3 = false;
    
    for (int i = 15; i <= 29; i++) {
      pixels.setPixelColor(i, pixels.Color(100, 30, 0)); 
      delay(25);
      pixels.show();
    }
    sup=30;
    digitalWrite(UV_RELAY_PIN, LOW);
  }
 

  button1_Strip.update();
  button2_Strip.update();
  button3_Strip.update();

 
  if(/*flag1 == 1 && flag2 == 1 &&*/ nbBoutonsEnfonces == 3 && digitalRead(SWITCH_STRIP_PIN)){
    flag3 = true;
    flag0 = false;
    flag1 = false;
    flag2 = false;

    for (int i = 15; i <= 45; i++) {
      pixels.setPixelColor(i, pixels.Color(100, 30, 0)); 
      delay(25);
      pixels.show();
    }
    sup=44;
    digitalWrite(UV_RELAY_PIN, HIGH);
  }

  button1_Strip.update();
  button2_Strip.update();
  button3_Strip.update();
}