//#include <ESP8266WiFi.h> // Untuk ESP8266
#include <WiFi.h> // Untuk ESP32

// SSID dan password WiFi
const char* ssid = "Wokwi-GUEST";
const char* password = "";

// Alamat IP dan port TCP server
//const char* serverIP = "10.10.0.2"; // Ganti dengan alamat IP server yang benar
const char* serverIP = "202.9.85.49";
const uint16_t serverPort = 80;

WiFiClient client;

void setup() {
  Serial.begin(115200);

  // Menghubungkan ke WiFi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }

  // Menampilkan alamat IP ESP Arduino setelah terhubung ke WiFi
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  // Menghubungkan ke server TCP
  Serial.println("Connecting to server...");
  if (client.connect(serverIP, serverPort)) {
    Serial.println("Connected to server");
  }
  else {
    Serial.println("Connection failed");
  }
}

void loop() {
  if (client.connected()) {
    // Mengirimkan permintaan ke server
    client.print("Hello server!");
    client.flush();

    // Membaca balasan dari server
    if (client.available()) {
      String response = client.readStringUntil('\r');
      Serial.println("Server response: " + response);
    }
  }
  else {
    Serial.println("Disconnected from server");
    // Melakukan koneksi ulang jika terputus
    if (client.connect(serverIP, serverPort)) {
      Serial.println("Connected to server");
    }
    else {
      Serial.println("Reconnection failed");
    }
  }

  delay(1000);
}