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

int pirPin = 15;

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

String phoneNumber = "6282279051044";
String apiKey = "6885834";

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

  int httpResponseCode = http.POST("");

  if (httpResponseCode == 200) {
    Serial.println("Message sent successfully");
  } else {
    Serial.println("Error sending the message");
    Serial.print("HTTP response code: ");
    Serial.println(httpResponseCode);
  }

  http.end();
}

void setup() {
  pinMode(pirPin, INPUT); // Set pirPin sebagai input
  Serial.begin(9600); // Mulai komunikasi serial

  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");
}

void loop() {
  int pirState = digitalRead(pirPin); // Membaca status PIR sensor

  if (pirState == HIGH) { // Jika pergerakan terdeteksi
    Serial.println("Pergerakan Terdeteksi!!"); // Tampilkan pesan di Serial Monitor
    sendMessage("Pergerakan Terdeteksi!!"); // Mengirim pesan
    delay(10000); // Tunggu 10 detik untuk menghindari pengiriman pesan yang berlebihan
  } else {
    Serial.println("Tidak Ada Pergerakan"); // Tampilkan pesan di Serial Monitor
  }

  delay(500); // Tunggu 500ms sebelum membaca ulang
}