#include <Servo.h>

Servo umbrellaServo;  // Define servo motor

const int ldrPin = A0;  // LDR sensor pin
const int rainPin = 2;  // Rain sensor pin

int brightThreshold = 500;  // Adjust this value based on your environment

bool isOpen = false;  // Variable to track umbrella state

void setup() {
  Serial.begin(9600);
  umbrellaServo.attach(9);  // Attach the servo to pin 9
  pinMode(ldrPin, INPUT);
  pinMode(rainPin, INPUT);
}

void loop() {
  int brightness = analogRead(ldrPin);
  int rainValue = digitalRead(rainPin);

  Serial.print("Brightness: ");
  Serial.println(brightness);
  Serial.print("Rain: ");
  Serial.println(rainValue);

  if (rainValue == HIGH) {
    // It's raining, open the umbrella
    openUmbrella();
  } else if (brightness < brightThreshold) {
    // It's not really bright, open the umbrella
    openUmbrella();
  } else {
    // No rain and bright, close the umbrella
    closeUmbrella();
  }
}

void openUmbrella() {
  if (!isOpen) {
    umbrellaServo.write(180);  // Rotate servo clockwise to open umbrella
    isOpen = true;
    Serial.println("Opening umbrella");
    delay(1000);  // Adjust delay based on the time it takes to open the umbrella
  }
}

void closeUmbrella() {
  if (isOpen) {
    umbrellaServo.write(0);  // Rotate servo counterclockwise to close umbrella
    isOpen = false;
    Serial.println("Closing umbrella");
    delay(1000);  // Adjust delay based on the time it takes to close the umbrella
  }
}