//#if defined(ESP8266)
//#include <ESP8266WiFi.h>
//#elif defined(ESP32)
#include <WiFi.h>
//#endif
// Karena kita pakai ESP32, Agar lebih ringkas programnya kita pakai library Wifi.h
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);

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

#define SERIAL_DEBUG_BAUD   115200

#define LED 2 // pin 2 utk indikator di LED yg di ESP32
// the Wifi radio's status
int status = WL_IDLE_STATUS;
int x;

void InitWiFi()
{
  Serial.println("Connecting to AP ...");
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Connecting to AP ...");
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {

    delay(100);
    Serial.print(".");
  }
  Serial.println("Connected to AP");
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Connected to AP");
}

void reconnect() {
  status = WiFi.status();
  if ( status != WL_CONNECTED) {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Connecting to AP ...");
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(100);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Connected to AP");
  }
}

void setup() {
  // initialize the lcd
  lcd.init();
  lcd.backlight();
  // initialize serial for debugging
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println();
  InitWiFi();
  pinMode(LED, OUTPUT);
}

void loop() {
  delay(1000);

  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  }
  else {
    Serial.print("WiFi sudah terkoneksi dengan ");
    Serial.println(WIFI_SSID);
    Serial.print("IP: ");
    Serial.println(WiFi.localIP());
    x++;
    Serial.print("Info koneksi ke ");
    Serial.println(x);
    lcd.setCursor(0,0);
    lcd.print("WiFi: ");
    lcd.print(WIFI_SSID);
    lcd.setCursor(0,2);
    lcd.println("IP:");
    lcd.print(WiFi.localIP());
    digitalWrite(LED, HIGH);
    delay(200);
    digitalWrite(LED, LOW);

  }
}