#define BLYNK_TEMPLATE_ID "TMPL6QPVkwvHh"
#define BLYNK_TEMPLATE_NAME "Home Automation"
#define BLYNK_AUTH_TOKEN "nTjTb-jz6Whs9XxHyp5K4pfOBmDFCC8v"


// Comment this out to disable prints and save space
#define BLYNK_PRINT Serial


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

char auth[] = BLYNK_AUTH_TOKEN;

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;


#define button1_pin 33
#define button2_pin 32

#define led1 15
#define led2 2

int led1_state = 0;
int led2_state = 0;



//Change the virtual pins according the rooms
#define button1_vpin    V0
#define button2_vpin    V1


//------------------------------------------------------------------------------
// This function is called every time the device is connected to the Blynk.Cloud
// Request the latest state from the server
BLYNK_CONNECTED() {
  Blynk.syncVirtual(button1_vpin);
  Blynk.syncVirtual(button2_vpin);
 
}

//--------------------------------------------------------------------------
// This function is called every time the Virtual Pin state change
//i.e when web push switch from Blynk App or Web Dashboard
BLYNK_WRITE(button1_vpin) {
  led1_state = param.asInt();
  digitalWrite(led1, led1_state);
}
//--------------------------------------------------------------------------
BLYNK_WRITE(button2_vpin) {
  led2_state = param.asInt();
  digitalWrite(led2, led2_state);
}
//--------------------------------------------------------------------------

//--------------------------------------------------------------------------


void setup()
{
  // Debug console
  Serial.begin(115200);
  //--------------------------------------------------------------------
  pinMode(button1_pin, INPUT_PULLUP);
  pinMode(button2_pin, INPUT_PULLUP);
  
  //--------------------------------------------------------------------
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  
  //--------------------------------------------------------------------
  //During Starting all Relays should TURN OFF
  //digitalWrite(relay1_pin, HIGH);
  //digitalWrite(relay2_pin, HIGH);
  //digitalWrite(relay3_pin, HIGH);
  //digitalWrite(relay4_pin, HIGH);
  //--------------------------------------------------------------------
  Blynk.begin(auth, ssid, pass);
  // You can also specify server:
  //Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);
  //Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
  //--------------------------------------------------------------------
  //Blynk.virtualWrite(button1_vpin, relay1_state);
  //Blynk.virtualWrite(button2_vpin, relay2_state);
  //Blynk.virtualWrite(button3_vpin, relay3_state);
  //Blynk.virtualWrite(button4_vpin, relay4_state);
  //--------------------------------------------------------------------
}

void loop()
{
  Blynk.run();
  timer.run();
  // You can inject your own code or combine it with other sketches.
  // Check other examples on how to communicate with Blynk. Remember
  // to avoid delay() function!
  
  listen_push_buttons();
}


void listen_push_buttons(){
    //--------------------------------------------------------------------------
    if(digitalRead(button1_pin) == LOW)
    {
      delay(200);
      control_led(1);
      Blynk.virtualWrite(button1_vpin, led1_state); //update button state
    }
    //--------------------------------------------------------------------------
    else if (digitalRead(button2_pin) == LOW)
    {
      delay(200);
      control_led(2);
      Blynk.virtualWrite(button2_vpin, led2_state); //update button state
    }
    //--------------------------------------------------------------------------
   
    //--------------------------------------------------------------------------
}






void control_led(int led)
{
  //------------------------------------------------
  if(led == 1)
  {
    led1_state = !led1_state;
    digitalWrite(led1, led1_state);
    Serial.print("led1 State = ");
    Serial.println(led1_state);
    delay(50);
  }
  //------------------------------------------------
  else if(led == 2)
  {
    led2_state = !led2_state;
    digitalWrite(led2, led2_state);
    delay(50);
  }
  //------------------------------------------------
 
  //------------------------------------------------
}