#include <WiFi.h>
#include <WiFiClientSecure.h>
#include <UniversalTelegramBot.h>
#include <ArduinoJson.h>


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

// Telegram botu baslatma ayralari
#define BOTtoken "7660524252:AAG8awWcfDppx2aRDRLKPyC7K7bno4UxH1o" 
#define CHAT_ID "1613990157"

WiFiClientSecure client;
UniversalTelegramBot bot(BOTtoken, client);
unsigned long bot_lasttime;
bool Start = false;
int value1 = 0;
int value2 = 0;

void handleNewMessages(int numNewMessages)
{
  Serial.println("handleNewMessages");
  Serial.println(String(numNewMessages));

  for (int i = 0; i < numNewMessages; i++)
  {
    String chat_id = bot.messages[i].chat_id;
    String text = bot.messages[i].text;

    String from_name = bot.messages[i].from_name;
    if (from_name == "")
      from_name = "Guest";

  // Find position of ',' and '='
  int posA = text.indexOf("a=");
  int posB = text.indexOf("b=");

  if (posA != -1 && posB != -1) {
    // Extract values of a and b
    String value1String = text.substring(posA + 2, posB - 1);
    String value2String = text.substring(posB + 2);

    // Convert string values to integers
    value1 = value1String.toInt();
    value2 = value2String.toInt();
  }

  // Print extracted values for debugging
  Serial.print("Value of a: ");
  Serial.println(value1);
  Serial.print("Value of b: ");
  Serial.println(value2);

    if (text == "/send_test_action")
    {
      bot.sendChatAction(chat_id, "typing");
      delay(4000);
      bot.sendMessage(chat_id, "Did you see the action message?");
    }

    if (text == "/start")
    {
      String welcome = "Welcome to Universal Arduino Telegram Bot library, " + from_name + ".\n";
      welcome += "This is Chat Action Bot example.\n\n";
      welcome += "/send_test_action : to send test chat action message\n";
      bot.sendMessage(chat_id, welcome);
    }
  }
}

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

  // Connect to Wi-Fi
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  client.setCACert(TELEGRAM_CERTIFICATE_ROOT); // Add root certificate for api.telegram.org

  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Wifi Connected..");
  }
  // Print ESP32 Local IP Address
  Serial.println(WiFi.localIP());
  Serial.print("Retrieving time: ");
  configTime(0, 0, "pool.ntp.org"); // get UTC time via NTP
  time_t now = time(nullptr);
  while (now < 24 * 3600)
  {
    Serial.print(".");
    delay(100);
    now = time(nullptr);
  }
  Serial.println(now);
  bot.sendMessage(CHAT_ID, "ESP32 Started WokWi ");
}

void loop() {
if (millis() - bot_lasttime > 1000)
  {
    int numNewMessages = bot.getUpdates(bot.last_message_received + 1);

    while (numNewMessages)
    {
      Serial.println("got response");
      handleNewMessages(numNewMessages);
      numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    }

    bot_lasttime = millis();
  }
}