#include<WiFi.h>
#include <HTTPClient.h>
const char* ssid = "Wokwi-GUEST";
const char* pass = "";

unsigned const long interval = 2000;
unsigned long zero = 0;

void setup(){
  Serial.begin(115200);
  WiFi.begin(ssid, pass);
  while(WiFi.status() != WL_CONNECTED){
    delay(100);
    Serial.println(".");
  }
  Serial.println("WiFi Connected!");
  Serial.println(WiFi.localIP());

}

void loop() {
  if (millis() - zero > interval) {

    String gateID = "1";
    String qr = "90000000016";
    HTTPClient http;
    http.begin("http://103.187.114.7/goalpara/ceksaldo_curl_2.php?kodegate=" + gateID + "&koderf=" + qr);
    int httpResponCode = http.GET();
    
    if (httpResponCode > 0) {
      String payload = http.getString();
      Serial.print("Response: ");
      Serial.println(payload);
      
      // Cari posisi 'buka='
      int bukaPos = payload.indexOf("buka=");
      if (bukaPos != -1) {
        // Ambil nilai setelah 'buka=' hingga karakter berikutnya
        String bukaValue = payload.substring(bukaPos + 5, bukaPos + 6);
        Serial.print("Nilai 'buka': ");
        Serial.println(bukaValue);
      } else {
        Serial.println("Tidak ditemukan 'buka=' dalam respons.");
      }
    } else {
      Serial.print("Error ");
      Serial.println(httpResponCode);
    }

    zero = millis();
  }
}