#define BLYNK_TEMPLATE_ID "TMPL6-Plss_2F"
#define BLYNK_TEMPLATE_NAME "nimesh 123"
#define BLYNK_AUTH_TOKEN "IvhH46SShMjp0fW3KIzTf6UgJk3KFzfp"

// Include required libraries
#include <BlynkSimpleEsp32.h>

// Define LED pins
const int ldrled1 = 5;
const int ldrled2 = 18;
const int ldrled3 = 19;
const int ldrled4 = 21;
const int ldrled5 = 22;
const int ldrled6 = 23;
const int ldrpin = 34;
const int potpin1 = 32;  // Potentiometer for ldrled1 and ldrled2
const int potpin2 = 33;  // Potentiometer for ldrled3 and ldrled4

// LDR threshold for LED control
int ldrValue = 177;

// Blynk virtual pins for controlling LED states
bool ledControl1 = false; // Controls ldrled1 and ldrled2
bool ledControl2 = false; // Controls ldrled3 and ldrled4

char auth[] = "IvhH46SShMjp0fW3KIzTf6UgJk3KFzfp";  // Replace with your Blynk auth token
char ssid[] = "Wokwi-GUEST";       // Replace with your WiFi SSID
char pass[] = "";   // Replace with your WiFi password

// Blynk button for controlling ldrled1 and ldrled2
BLYNK_WRITE(V1) {
  ledControl1 = param.asInt(); // Read virtual button state (0 or 1)
}

// Blynk button for controlling ldrled3 and ldrled4
BLYNK_WRITE(V2) {
  ledControl2 = param.asInt(); // Read virtual button state (0 or 1)
}

void setup() {
  // Initialize serial communication
  Serial.begin(115200);

  // Set LED pins as outputs
  pinMode(ldrled1, OUTPUT);
  pinMode(ldrled2, OUTPUT);
  pinMode(ldrled3, OUTPUT);
  pinMode(ldrled4, OUTPUT);
  pinMode(ldrled5, OUTPUT);
  pinMode(ldrled6, OUTPUT);

  // Initialize potentiometer pins as inputs
  pinMode(potpin1, INPUT);
  pinMode(potpin2, INPUT);

  // Connect to Blynk
  Blynk.begin(auth, ssid, pass);
}

void loop() {
  Blynk.run();  // Run Blynk process

  // Read LDR value
  ldrValue = analogRead(ldrpin);

  // Read potentiometer values
  int potvalue1 = analogRead(potpin1);  // For ldrled1 and ldrled2
  int potvalue2 = analogRead(potpin2);  // For ldrled3 and ldrled4

  // Map potentiometer values to brightness (0-255 range for PWM)
  int brightness1 = map(potvalue1, 0, 1023, 0, 255);
  int brightness2 = map(potvalue2, 0, 1023, 0, 255);

  // Send potentiometer values to Blynk
  Blynk.virtualWrite(V3, potvalue1);  // Send potvalue1 to virtual pin V3
  Blynk.virtualWrite(V4, potvalue2);  // Send potvalue2 to virtual pin V4

  Serial.print("LDR Value: ");
  Serial.println(ldrValue);

  Serial.print("Potentiometer 1 Value: ");
  Serial.println(potvalue1);
  
  Serial.print("Potentiometer 2 Value: ");
  Serial.println(potvalue2);

  // Control ldrled1 and ldrled2 brightness
  if (ledControl1) {
    analogWrite(ldrled1, brightness1);
    analogWrite(ldrled2, brightness1);
  } else {
    analogWrite(ldrled1, 0);
    analogWrite(ldrled2, 0);
  }

  // Control ldrled3 and ldrled4 brightness
  if (ledControl2) {
    analogWrite(ldrled3, brightness2);
    analogWrite(ldrled4, brightness2);
  } else {
    analogWrite(ldrled3, 0);
    analogWrite(ldrled4, 0);
  }

  // Control ldrled5 and ldrled6 based on LDR value
  if (ldrValue >= 1000) {
    digitalWrite(ldrled5, HIGH);
    digitalWrite(ldrled6, HIGH);
  } else {
    digitalWrite(ldrled5, LOW);
    digitalWrite(ldrled6, LOW);
  }

  delay(100);
}