#include <Servo.h>
#include <IRremote.hpp>

const int irReceivePin = 5, buzzerPin = 10, servoPin = 4;
const unsigned long powerCode = 162;
Servo doorServo;
int currentAngle = 0;

void toggleDoor()
{
  
  if (currentAngle == 0)
    {
      doorServo.write(90);
      currentAngle = 90;
      buzz(10);
      Serial.println("Door Status : OPEN!");
    } else {
      doorServo.write(0);
      currentAngle = 0;
      buzz(20);
      Serial.println("Door Status : CLOSED!");
    }
  
}

void buzz(int duration)
{
  for(int i = 0; i<duration; i++)
  {
    digitalWrite(buzzerPin, HIGH);
    delay(9);
    digitalWrite(buzzerPin, LOW);
    delay(1);
  }
}


void setup()
{
  doorServo.attach(servoPin);
  doorServo.write(currentAngle);
  Serial.begin(9600);
  IrReceiver.begin(irReceivePin, ENABLE_LED_FEEDBACK);
  pinMode(buzzerPin, OUTPUT);
  Serial.println("Door Control System Initialized!");
}

void loop()
{
  if (IrReceiver.decode())
  {
    if (IrReceiver.decodedIRData.command == powerCode)
      toggleDoor();
    IrReceiver.resume();
    Serial.print("Current Servo Angle: ");
    Serial.println(currentAngle);
    Serial.println();
    
  }
}