#include <WiFi.h>
#include <HTTPClient.h>
#include <UrlEncode.h>

const int pirPin = 15; // PIN untuk sensor PIR
const int ledPin = 14; // PIN untuk LED
const int buzzerPin = 13; // PIN untuk Buzzer

const char* ssid = "Wokwi-GUEST";
const char* password = "";

String username = "Uyeee76";
String username2 = "BarisanJuang";

void sendMessage (String message) {  
  String url = "https://api.callmebot.com/text.php?user=" + username + "&|" + username2  + "&text=" + urlEncode(message);
  HTTPClient http;
  http.begin(url);
  http.addHeader("Content-Type","application/x-www-form-urlencoded");

  int httpResponseCode = http.POST("");

  if (httpResponseCode == 200 ) {
    Serial.println("Pesan Terkirim");
  } else {
    Serial.println("Kesalahan dalam kirim pesan");
    Serial.print("HTTP response code: ");
    Serial.println(httpResponseCode);
  }

  http.end();
}

void setup() {
  Serial.begin(115200);
  pinMode(pirPin, INPUT);  
  pinMode(ledPin, OUTPUT); // Set pin LED sebagai output
  pinMode(buzzerPin, OUTPUT); // Set pin Buzzer sebagai output

  Serial.println("Hubungkan ke WiFi . . .");
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.print("Terhubung ke WiFi dengan IP address: ");
  Serial.println(WiFi.localIP());
}

void loop() {
  int pirState = digitalRead(pirPin);

  if (pirState == HIGH) {
    digitalWrite(ledPin, HIGH); // Nyalakan LED
    tone(buzzerPin, 1000); // Nyalakan Buzzer dengan frekuensi 1000 Hz
    Serial.println("Ada pergerakan!");
    sendMessage("DETEKSI SENSOR GERAK GARASI !!! AWAS TIKUS KUCING");    
    delay(5000);
    noTone(buzzerPin); // Matikan Buzzer setelah delay
  } else {
    Serial.println("Tidak ada pergerakan");
    digitalWrite(ledPin, LOW); // Matikan LED
    noTone(buzzerPin); // Matikan Buzzer
  }
  delay(500);
}