#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPL6SD6Qv04m"
#define BLYNK_TEMPLATE_NAME "traffic light"
#define BLYNK_AUTH_TOKEN "N4HblZkf5htUfXEzkDIRlbAOz-IxPrCP"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

#define LED1 13  
#define LED2 12  
#define LED3 14  
int SW_State_M = 0;
int SW_State_K = 0;
int SW_State_H = 0;
int secondsR = 3*1000;
int secondsG = 3*1000;
int secondsY = 3*1000;

BLYNK_WRITE (V0)
{
  SW_State_M = param.asInt();
  secondsR = SW_State_M*1000;
}

BLYNK_WRITE (V1)
{
  SW_State_K = param.asInt();
  secondsG = SW_State_K*1000;
}

BLYNK_WRITE (V2)
{
  SW_State_H = param.asInt();
  secondsY = SW_State_H*1000;
}

void red(int seconds){
  digitalWrite(LED1, HIGH);
  Blynk.virtualWrite(V3, "RED ON: "+ String(seconds/1000)+"s");
  Serial.print("R ON :");
  Serial.println(seconds);
  delay(seconds);
  digitalWrite(LED1, LOW);
}
void green(int seconds){
  digitalWrite(LED2, HIGH);
  Blynk.virtualWrite(V3, "GREEN ON : "+ String(seconds/1000)+"s");
  Serial.print("G ON:");
  Serial.println(seconds);
  delay(seconds);
  digitalWrite(LED2, LOW);
}
void yellow(int seconds){
  digitalWrite(LED3, HIGH);
  Blynk.virtualWrite(V3, "YELLOW ON : "+ String(seconds/1000)+"s");
  Serial.print("Y ON:");
  Serial.println(seconds);
  delay(seconds);
  digitalWrite(LED3, LOW);
}

void setup()
{
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
}

void loop()
{
  Blynk.run();
  timer.run();
  red(secondsR);
  green(secondsG);
  yellow(secondsY);
}