#include <UniversalTelegramBot.h>
#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>

//------- WiFi Settings -------
char ssid[] = "aurora_ofic";       // your network SSID (name)
char password[] = "";  // your network key

#define TELEGRAM_BUTTON_PIN D5


// ------- Telegram config --------
#define BOT_TOKEN "905254614:AAGr7qdH7Llmt037lbRTyvlby2rTo0Y9CI8"  // your Bot Token (Get from Botfather)
#define CHAT_ID "-758929974" // Chat ID of where you want the message to go (You can use MyIdBot to get the chat ID)

// SSL client needed for both libraries
WiFiClientSecure client;


UniversalTelegramBot bot(BOT_TOKEN, client);

String ipAddress = "";

volatile bool telegramButtonPressedFlag = false;


void setup() {

  Serial.begin(115200);

  // Initlaze the buttons
  pinMode(TELEGRAM_BUTTON_PIN, INPUT);


  // NOTE:
  // It is important to use interupts when making network calls in your sketch
  // if you just checked the status of te button in the loop you might
  // miss the button press.
   attachInterrupt(TELEGRAM_BUTTON_PIN, telegramButtonPressed, RISING);


  // Set WiFi to station mode and disconnect from an AP if it was Previously
  // connected
  WiFi.mode(WIFI_STA);
  WiFi.disconnect();
  delay(100);

  // Attempt to connect to Wifi network:
  Serial.print("Connecting Wifi: ");
  Serial.println(ssid);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  IPAddress ip = WiFi.localIP();
  Serial.println(ip);

  ipAddress = ip.toString();

}

void ICACHE_RAM_ATTR telegramButtonPressed() {
  Serial.println("telegramButtonPressed");
  int button = digitalRead(TELEGRAM_BUTTON_PIN);
  if(button == HIGH)
  {
    telegramButtonPressedFlag = true;
  }
  return;
}


void ICACHE_RAM_ATTR sendTelegramMessage() {
  String message = "SSID:  ";
  message.concat(ssid);
  message.concat("\n");
  message.concat("IP: ");
  message.concat(ipAddress);
  message.concat("\n");
  if(bot.sendMessage(CHAT_ID, message, "Markdown")){
    Serial.println("TELEGRAM Successfully sent");
  }
  telegramButtonPressedFlag = false;
}

void loop() {

  if ( telegramButtonPressedFlag ) {
    sendTelegramMessage();
  }
}