#include "WiFi.h"

#define led 25
#define button 12

#define WIFI_SSID         "Wokwi-GUEST"
#define WIFI_PASSWORD     ""

#define SERIAL_DEBUG_BAUD   115200

int status = WL_IDLE_STATUS;

void InitWiFi(){
  Serial.println("Menghubungkan Ke Akses Point");
  WiFi.begin(WIFI_SSID,WIFI_PASSWORD);

    while (WiFi.status() != WL_CONNECTED) {

    delay(500);
    Serial.print(".");
  }
  Serial.println("Terhubung Ke Akses Point");
}

void reconnect() {
  status = WiFi.status();
  if ( status != WL_CONNECTED) {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
  }
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println("Hello..");
  Serial.println("Initializing WiFi...");
  WiFi.mode(WIFI_STA);
  Serial.println("Setup Selesai!");
  InitWiFi();
  pinMode(led,      OUTPUT);
  pinMode(button,   INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  if (digitalRead(button) == HIGH){
     Serial.println("Scanning...");

  // WiFi.scanNetworks will return the number of networks found
  int n = WiFi.scanNetworks();
  Serial.println("WiFi Tersedia..!");
  if (n == 0) {
    Serial.println("No networks found.");
    digitalWrite(led, LOW);
    delay(200);
  } else {
    Serial.println();
    Serial.print(n);
    Serial.println(" Jaringan Yang Tersedia");
    for (int i = 0; i < n; ++i) {
      // Print SSID and RSSI for each network found
      Serial.print(i + 1);
      Serial.print(": ");
      Serial.print(WiFi.SSID(i));
      Serial.print(" (");
      Serial.print(WiFi.RSSI(i));
      Serial.print(")");
      Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? " " : "*");
      delay(10);

      }
    }
      if (WiFi.status() != WL_CONNECTED){
        reconnect();
      }
      else{
        delay(300);
        Serial.print("Perangkat Sudah Terkoneksi Dengan SSID :  ");
        Serial.println(WIFI_SSID);
        Serial.print("IP: ");
        Serial.println(WiFi.localIP());
        digitalWrite(led, HIGH);
        delay(200);
        }
  
  }
}