#include <WiFi.h>  
#include <WiFiClientSecure.h>  
#include <UniversalTelegramBot.h> 
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

  
  
#define BOT_TOKEN "6803695240:AAHEHVvjgXYmI_assmS8r1Rj0YXbnQ6FO2w"  
#define ledPin 5  
bool ledState = LOW;  
 String text = ""; 
  
const unsigned long BOT_MTBS = 100; // mean time between scan messages  
WiFiClientSecure secured_client;  
UniversalTelegramBot bot(BOT_TOKEN, secured_client);  
  
unsigned long bot_lasttime;          // last time messages' scan has been done  
bool Start = false;  
  
void handleNewMessages(int numNewMessages)  
{  
  
  
  for (int i = 0; i < numNewMessages; i++)  
  {  
    String chat_id = bot.messages[i].chat_id;  
    text = bot.messages[i].text;  
     
     
    if (text == "/on") {  
      bot.sendMessage(chat_id, "LED state set to ON", "");  
      digitalWrite(ledPin, HIGH);  
    }  
      
    if (text == "/off") {  
      bot.sendMessage(chat_id, "LED state set to OFF", "");  
      digitalWrite(ledPin, LOW);  
    }  
    if (text == "Selam") {  
      bot.sendMessage(chat_id, "Merhabalar", "");  
    }  
     if (text == "ismin ne") {  
      bot.sendMessage(chat_id, "ismim cabbar", "");  
    }  
     //if (text == "boyun kac") {  
      //bot.sendMessage(chat_id, "", ""); 
    }  
 
  
    }  
#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

  
  
void setup() {  
  Serial.begin(115200);  
  tft.begin();
  WiFi.begin("Wokwi-GUEST", "", 6);  
  tft.setRotation(1);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);


  
secured_client.setCACert(TELEGRAM_CERTIFICATE_ROOT); // Add root certificate for api.telegram.org  
  
  while (WiFi.status() != WL_CONNECTED) {  
    delay(250);  
  }  
  pinMode(ledPin, OUTPUT);  
  
  Serial.println("");  
  Serial.println("WiFi connected");  
  Serial.print("IP address: ");  
  Serial.println(WiFi.localIP());  
}  
  
void loop() {  
  if (millis() - bot_lasttime > BOT_MTBS)  
  {  
    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); 
      tft.print(text); 
    }  
  
    bot_lasttime = millis();  
  }  
}