#include <Arduino.h> 
#include <WiFi.h> 
#include <WiFiClientSecure.h> 
#include <UniversalTelegramBot.h> 
#include <ArduinoJson.h> 
 
// Kredensial WiFi 
const char* ssid = "Wokwi-GUEST"; // Ganti dengan SSID WiFi 
const char* password = ""; // Ganti dengan password WiFi 
 
// Token Bot Telegram 
const char* botToken = "7934154852:AAG2u3Et3ZfQmb3BK-J7AUBuZIFKDfmP7Zo"; // Bot Token telegram 
 
// Inisialisasi Telegram Bot 
WiFiClientSecure client; 
UniversalTelegramBot bot(botToken, client); 
 
const int ledPin = 2; // Pin untuk LED 
const int buttonPin = 4; // Pin untuk tombol 
bool ledState = LOW; // Status awal LED 
bool lastButtonState = LOW; // Status tombol sebelumnya 
 
unsigned long lastTimeBotRan; 
const int botInterval = 1000; // Interval cek pesan 
 
void setup() { 
  Serial.begin(115200); 
   
  // Setup pin LED dan tombol 
  pinMode(ledPin, OUTPUT); 
  pinMode(buttonPin, INPUT_PULLUP); // Menggunakan pull-up internal 
   
  // Menghubungkan ke WiFi 
  Serial.print("Menghubungkan ke WiFi"); 
  WiFi.begin(ssid, password); 
  while (WiFi.status() != WL_CONNECTED) { 
    delay(500); 
    Serial.print("."); 
  } 
  Serial.println("\nTerhubung ke WiFi"); 
 
  // Inisialisasi koneksi HTTPS 
  client.setInsecure(); 
 
  // Kirim pesan ke Telegram saat ESP32 siap 
  bot.sendMessage("1512018307", "siap dan terhubung!", ""); 
 
  // Pastikan LED mati pada awalnya 
  digitalWrite(ledPin, LOW); 
} #include <Arduino.h>
#include <WiFi.h>
#include <WiFiClientSecure.h>
#include <UniversalTelegramBot.h>
#include <ArduinoJson.h>

// WiFi credentials
const char* ssid = "OPPO A78 5G"; 
const char* password = "sandiaja"; 

// Telegram Bot Token
const char* botToken = "7934154852:AAG2u3Et3ZfQmb3BK-J7AUBuZIFKDfmP7Zo";

// Initialize Telegram Bot
WiFiClientSecure client;
UniversalTelegramBot bot(botToken, client);

// LED and Button pin configuration
const int ledPin = 2;
const int buttonPin = 4; // Push button pin
bool ledState = LOW;
bool lastButtonState = HIGH; // Previous button state

// Timing variables
unsigned long lastTimeBotRan;
const int botInterval = 1000;

void setup() {
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP); // Configure button pin as input with pull-up resistor
  
  Serial.print("Connecting to WiFi");
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  
  Serial.println(" Connected to WiFi!");
  client.setInsecure();
  bot.sendMessage("1512018307", "Jarvis Asisten Bot siap", "");
  
  // Ensure LED is off initially
  digitalWrite(ledPin, LOW);
}

void loop() {
  // Check button state
  bool buttonState = digitalRead(buttonPin);
  
  // Button pressed logic
  if (buttonState == LOW && lastButtonState == HIGH) {
    // Toggle LED state
    ledState = !ledState;
    digitalWrite(ledPin, ledState ? HIGH : LOW);

    // Send message to Telegram
    String message = ledState ? "LED sekarang: Nyala" : "LED sekarang: Mati";
    bot.sendMessage("1512018307", message, "");
    Serial.println(message);
    
    // Debounce delay
    delay(200);
  }
  
  lastButtonState = buttonState;

  // Telegram update logic
  if (millis() - lastTimeBotRan > botInterval) {
    int numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    while (numNewMessages) {
      Serial.println("Ada pesan baru telegram");
      handleNewMessages(numNewMessages);
      numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    }
    lastTimeBotRan = millis();
  }
}

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

    if (text == "nyala") {
      digitalWrite(ledPin, HIGH);
      ledState = HIGH;
      bot.sendMessage(chat_id, "LED Nyala", "");
      Serial.println("Perintah dari telegram : Lampu Menyala");
    } 
    else if (text == "mati") {
      digitalWrite(ledPin, LOW);
      ledState = LOW;
      bot.sendMessage(chat_id, "LED Mati", "");
      Serial.println("Perintah dari telegram : Lampu Mati");
    } 
    else {
      bot.sendMessage(chat_id, "Perintah tidak dikenal. Kirim 'nyala' atau 'mati'.", "");
    }
  }
}
 
void handleNewMessages(int numNewMessages) { 
  for (int i = 0; i < numNewMessages; i++) { 
    String chat_id = String(bot.messages[i].chat_id); 
    String text = bot.messages[i].text; 
 
    // Tangani perintah "nyala" 
    if (text == "nyala") { 
      digitalWrite(ledPin, HIGH); 
      ledState = HIGH; 
      bot.sendMessage(chat_id, "LED Nyala", ""); 
      Serial.println("Perintah dari Telegram: LED Menyala"); 
    } 
    // Tangani perintah "mati" 
    else if (text == "mati") { 
      digitalWrite(ledPin, LOW); 
      ledState = LOW; 
      bot.sendMessage(chat_id, "LED Mati", ""); 
      Serial.println("Perintah dari Telegram: LED Mati"); 
    } 
    // Tangani perintah yang tidak dikenali 
    else { 
      String errorMessage = "Perintah tidak dikenali. Berikut adalah perintah yang tersedia:\n"; 
      errorMessage += "1. nyala - Untuk menyalakan LED\n"; 
      errorMessage += "2. mati - Untuk mematikan LED\n"; 
      bot.sendMessage(chat_id, errorMessage, ""); 
      Serial.println("Perintah dari Telegram: Perintah Tidak Dikenali"); 
    } 
  } 
} 
 
void loop() { 
  // Cek pesan baru setiap detik 
  if (millis() - lastTimeBotRan > botInterval) { 
    int numNewMessages = bot.getUpdates(bot.last_message_received + 1); 
    while (numNewMessages) { 
      Serial.println("Pesan baru dari Telegram"); 
      handleNewMessages(numNewMessages); 
      numNewMessages = bot.getUpdates(bot.last_message_received + 1); 
    } 
    lastTimeBotRan = millis(); 
  } 
 
  // Cek status tombol 
  bool buttonState = digitalRead(buttonPin); 
 
  // Jika tombol ditekan 
  if (buttonState == LOW && lastButtonState == HIGH) { 
    // Toggle LED state 
    ledState = !ledState; 
    digitalWrite(ledPin, ledState); 
     
    // Kirim pesan ke Telegram 
    if (ledState) { 
      bot.sendMessage("151201830", "LED Nyala dari tombol", ""); 
      Serial.println("Tombol ditekan: LED Menyala"); 
    } else { 
      bot.sendMessage("151201830", "LED Mati dari tombol", ""); 
      Serial.println("Tombol ditekan: LED Mati"); 
    } 
    delay(200); // Debounce delay 
  } 
 
  // Simpan status tombol saat ini 
  lastButtonState = buttonState ;
}