/*Semáforo!
G = verde(green), Y = amarelo(yellow), R = vermelho(red)
E = lado esquerdo, D = lado direito
exemplo: ledGE = led verde na esquerda
escuro = lux 8 ou menor
chuvoso = slideSwitch para a direita*/ 
const int ledGE = 13, ledYE = 12, ledRE = 14;
const int ledGD = 25, ledYD = 26, ledRD = 27;
const int pinoSW = 15, pinoLDR = 2;
bool ledVD1 = LOW, ledVM1 = LOW, ledVM2 = LOW;
bool slideSW = LOW;
int sinalLux = analogRead(pinoLDR);

void setup() {
  Serial.begin(115200);
  pinMode(ledGE, OUTPUT);
  pinMode(ledYE, OUTPUT);
  pinMode(ledRE, OUTPUT);
  pinMode(ledGD, OUTPUT);
  pinMode(ledYD, OUTPUT);
  pinMode(ledRD, OUTPUT);
  pinMode(pinoSW, INPUT);
  pinMode(pinoLDR, INPUT);
}

void loop() {
  ledVD1 = digitalRead(ledGE);
  ledVM1 = digitalRead(ledRE);
  ledVM2 = digitalRead(ledRD);
  slideSW = digitalRead(pinoSW);
  sinalLux = analogRead(pinoLDR);

 if(ledVD1 == LOW && ledVM1 == LOW && ledVM2 == LOW){
       digitalWrite(ledGE, HIGH);
       digitalWrite(ledRD, HIGH);
  }

 semaforo(ledRD,ledYD);
  delay(500);
 semaforo(ledGE,ledRE);

  delay(slideSW, sinalLux, 9000, 4500);
    
 semaforo(ledYE,ledGE);
  delay(500);
 semaforo(ledRE,ledYE);
  delay(500);
 semaforo(ledGD,ledRD);

  delay(slideSW, sinalLux, 12000, 6000);
  
 semaforo(ledYD,ledGD);
  delay(500);
}

void delay(bool slideSW, int sinalLux, int delayMax, int delayMin){
  if(slideSW == true && sinalLux >= 3483){
     delay(delayMax);}
       else{ delay(delayMin);}
}

void semaforo(int led1, int led2){
  digitalWrite(led1, HIGH);
  digitalWrite(led2, LOW);
}