#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>
#include <UniversalTelegramBot.h>
#include <WiFiUdp.h>
#include "DHT.h"

#define D0 16  // led onboard (reset)
#define D1 5   //ds18b20
#define D2 4   //dht22
#define D3 0
#define D4 2  // led onboard
#define D5 14                      // converte pin scheda nodeMCU in pin arduino.
#define D6 12
#define D7 13
#define D8 15
#define D9 3
#define D10 1


DHT dht(D2,DHT22); //pin D2, dht22

// Initialize Wifi connection to the router
char ssid[] = "FASTWEB-1-2B1FBD";       // your network SSID (name)
char password[] = "30FB079296";         // your network key

// Initialize Telegram BOT
#define BOTtoken "316246763:AAEP7zvQTSwTHUBTo_PKFvNYteedfOPGdbc"  // your Bot Token (Get from Botfather)

WiFiClientSecure client;
UniversalTelegramBot bot(BOTtoken, client);

int Bot_mtbs = 1000; //mean time between scan messages
long Bot_lasttime;   //last time messages' scan has been done

void setup() {
 static WiFiEventHandler e1, e2;
  Serial.begin(9600);
  dht.begin();     // dht22
//  sensors.begin(); // ds18b20
  pinMode(D4, OUTPUT);
  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) {
    digitalWrite(D4, HIGH);
    Serial.print(".");
    delay(250);
    digitalWrite(D4, LOW);
    delay(250);
  }
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  IPAddress ip = WiFi.localIP();
  Serial.println(ip);
  }


void loop() {
  if (millis() > Bot_lasttime + Bot_mtbs)  {
    int numNewMessages = bot.getUpdates(bot.last_message_recived + 1);
    while(numNewMessages) {
      Serial.println("got response");
      for(int i=0; i<numNewMessages; i++) {
       // bot.sendMessage(bot.messages[i].chat_id, bot.messages[i].text, "");  //ripeti messaggio
        String text = bot.messages[i].text;
        Serial.println(bot.messages[i].chat_id);
        Serial.println(text);

         if(text == "/Start" || text == "/start") // se si invia "/astart" tramite telegram
        {
          delay(100);
          bot.sendMessage(bot.messages[i].chat_id + " NodeMCU connessa e attiva" , "");
          Serial.print("NodeMCU connessa e attiva");
        }
        //****
      }
      numNewMessages = bot.getUpdates(bot.last_message_received + 1);
    }

    Bot_lasttime = millis();
  }
}