#include <ESP32Servo.h>

#define PIR_PIN 32
#define BUZZER 5

#define RELAY1 18
#define RELAY2 19
#define RELAY3 21
#define RELAY4 22

#define SW1 14
#define SW2 27
#define SW3 26
#define SW4 33

#define SERVO_PIN 25

Servo myServo;

void setup() {
  pinMode(PIR_PIN, INPUT);
  pinMode(BUZZER, OUTPUT);

  pinMode(RELAY1, OUTPUT);
  pinMode(RELAY2, OUTPUT);
  pinMode(RELAY3, OUTPUT);
  pinMode(RELAY4, OUTPUT);

  pinMode(SW1, INPUT_PULLUP);
  pinMode(SW2, INPUT_PULLUP);
  pinMode(SW3, INPUT_PULLUP);
  pinMode(SW4, INPUT_PULLUP);

  myServo.attach(SERVO_PIN);
}

void loop() {
  if (digitalRead(PIR_PIN)) {
    digitalWrite(RELAY1, HIGH);
    digitalWrite(BUZZER, HIGH);
  } else {
    digitalWrite(RELAY1, LOW);
    digitalWrite(BUZZER, LOW);
  }

  digitalWrite(RELAY2, !digitalRead(SW1));
  digitalWrite(RELAY3, !digitalRead(SW2));
  digitalWrite(RELAY4, !digitalRead(SW3));

  if (!digitalRead(SW4)) myServo.write(90);
  else myServo.write(0);

  delay(50);
}