#include <LiquidCrystal_I2C.h>

#define I2C_Addr 0x27
#define LCD_Row 4
#define LCD_Col 20 
const int ldrPin = A0;
const int ledPin = 13;
const int streetLampPin = 12;
int ldrStatus = 0;

LiquidCrystal_I2C lcd(I2C_Addr, LCD_Col, LCD_Row);
void setup() {
  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);
  pinMode(streetLampPin, OUTPUT);
  pinMode(ldrPin, INPUT);
  lcd.init();
  lcd.backlight();
}

void loop() {
  lcd.clear();
  ldrStatus = analogRead(ldrPin);

 if (ldrStatus <=300) {
      digitalWrite(ledPin, HIGH);
      digitalWrite(streetLampPin, LOW);
      Serial.println("LDR is DARK, LED Indicator ON");
    lcd.setCursor(0, 0);
    lcd.print("DARK OUTSIDE");
    lcd.setCursor(0, 1);
    lcd.print("It's time to");
    lcd.setCursor(0, 2);
    lcd.print("Switch ON Stret Lamp");
    delay(100);
 }
 else
 {
    digitalWrite(ledPin, LOW);
    digitalWrite(streetLampPin, HIGH);
    Serial.println("LDR is Bright, LED Indicator OFF");
    lcd.setCursor(0, 0);
    lcd.print("BRIGHTNESS OUTSIDE");
    lcd.setCursor(0, 1);
    lcd.print("No Action Require");
    delay(100);
 }
}