#include <Servo.h>

// Define pin connections and constants
#define SWITCH_PIN 8    // Pin connected to the switch
#define SERVO_PIN 3     // Pin connected to the servo motor

Servo myServo;

// Servo angles for open and close positions
const int CLOSE_ANGLE = 0;
const int OPEN_ANGLE = 90;

// Variables for the servo angle and debouncing
int currentAngle = CLOSE_ANGLE;
unsigned long lastDebounceTime = 0;
const unsigned long debounceDelay = 50;  // Debounce time in milliseconds

void setup() {
  // Initialize the switch pin and servo
  pinMode(SWITCH_PIN, INPUT);
  myServo.attach(SERVO_PIN);
  myServo.write(currentAngle);  // Start with the servo in the closed position
}

void loop() {
  // Read the state of the switch
  int switchState = digitalRead(SWITCH_PIN);

  // Debounce logic to ensure stable input reading
  if (millis() - lastDebounceTime > debounceDelay) {
    if (switchState == HIGH) {
      currentAngle = OPEN_ANGLE;  // Open the servo
    } else {
      currentAngle = CLOSE_ANGLE;  // Close the servo
    }
    lastDebounceTime = millis();  // Update debounce time
  }

  // Write the angle to the servo
  myServo.write(currentAngle);

  // Add a small delay to avoid rapid toggling
  delay(200);
}