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

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

String botToken = "8423838682:AAHx5RF3rneCrVNeXdLMBMUov-u4R-GZieo";
String chatID = "284146772";

long lastUpdateId = 0;

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

  WiFi.begin(ssid, password);
  Serial.println("Connecting...");

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("\nConnected to WiFi");
}

void loop() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;

    String url = "https://api.telegram.org/bot" + botToken +
                 "/getUpdates?offset=" + String(lastUpdateId + 1);

    http.begin(url);
    int httpCode = http.GET();

    if (httpCode == 200) {
      String payload = http.getString();

      DynamicJsonDocument doc(4096);
      deserializeJson(doc, payload);

      JsonArray result = doc["result"];

      for (JsonObject update : result) {
        lastUpdateId = update["update_id"];

        String text = update["message"]["text"];
        String from = update["message"]["from"]["username"];

        Serial.println("----------");
        Serial.println("From: " + from);
        Serial.println("Message: " + text);
      }
    }

    http.end();
  }

  delay(3000);  // يفحص كل 3 ثواني
}