#include <WiFi.h>
#include <WiFiClientSecure.h>
#include "RTClib.h"
#include <LiquidCrystal_I2C.h>
#include <ESP32Servo.h>
#include <FastLED.h> 
#include "DHTesp.h"
#include <UniversalTelegramBot.h>
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define BOT_TOKEN "6861468909:AAGMN3OKma5DOZVTWmyuvA0KBZEinEwNJ84" //<--------------------------- вставьте токен бота
#define BUZZER 4
const unsigned long BOT_MTBS = 1000; 
WiFiClientSecure secured_client;
UniversalTelegramBot bot(BOT_TOKEN, secured_client);
unsigned long bot_lasttime; 
#define LAMPA 16
#define LDR 18
CRGB leds[LAMPA];
#define LED_PIN 19
#define COLOR_ORDER         GRB
#define CHIPSET             WS2812 
const int DHT_PIN = 23;
int temp ;
int hum;
String temp1;
String hum1;
DHTesp dhtSensor;
LiquidCrystal_I2C lcd(0x27, 20,4);
const int servoPin = 5;
const int servoPin15 = 15;
Servo servo1;
Servo servo2;
int pos = 0;
RTC_DS1307 rtc;
#define DS1307_ADDRESS 0x68
String t;
int i = 0;
String vent;
String heating;
String status;
String svet;


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

      if (text == "/Humidity")
    {
      
      bot.sendMessage(chat_id,String(hum1), "");
    }
      if (text == "/status")
    {
      
      bot.sendMessage(chat_id,status, "");
    }
     if (text == "/svet")
    {
      
      bot.sendMessage(chat_id,svet, "");
    } 
    
    

    if (text == "/temperature")
    {
      
      bot.sendMessage(chat_id,String(temp1), "");
    }


    if (text == "/start")
    {
      String welcome = "привет, " + from_name + ".\n";
      welcome += "/temperature : Нажми чтобы узнать сколько градусов в офисе\n";
      welcome += "/Humidity : Нажми чтобы узнать какая влажность в офисе\n";
      welcome += "/status : Нажми чтобы узнать состояние отопления и системы кондиционирования\n";
      welcome += "/svet : Нажми чтобы узнать состояние света";
      
      bot.sendMessage(chat_id, welcome, "Markdown");
    }
  }
}


void setup()
{
  Serial.print("Connecting to Wifi SSID ");
  Serial.print(WIFI_SSID);
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  secured_client.setCACert(TELEGRAM_CERTIFICATE_ROOT); 
  while (WiFi.status() != WL_CONNECTED)
  {
    Serial.print(".");
    delay(500);
  }
  Serial.print("\nWiFi connected. IP address: ");
  Serial.println(WiFi.localIP());

  Serial.print("Retrieving time: ");
  configTime(0, 0, "pool.ntp.org"); 
  time_t now = time(nullptr);
  while (now < 24 * 3600)
  {
    Serial.print(".");
    delay(100);
    now = time(nullptr);
  }
  Serial.println(now);
  servo1.attach(servoPin, 500, 2400);
  servo2.attach(servoPin15, 500, 2400);
  lcd.init();
  lcd.backlight();
  Serial.begin(115200);
  pinMode(BUZZER, OUTPUT);
  pinMode(LDR, INPUT);
  FastLED.addLeds<NEOPIXEL, LED_PIN>(leds,LAMPA);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  if (! rtc.begin())
  {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
}




void loop()
{
   DateTime now = rtc.now();
  int year = now.year();
  int mon = now.month();
  int day = now.day();
  int hour = now.hour();
  int minut = now.minute();
  int sec = now.second();
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  temp = data.temperature;
  hum = data.humidity;
  temp1 = temp;
  hum1 = hum;
  lcd.setCursor(0, 0);
  lcd.print("Temperature - ");
  lcd.setCursor(15, 0);
  lcd.print(temp1);
  lcd.setCursor(0, 1);
  lcd.print("Humidity - ");
  lcd.setCursor(14, 1);
  lcd.print(hum1);
  delay(10); 
  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);
    }

    bot_lasttime = millis();
  }
  if (hour == 11 &&  minut <= 20 || hour == 14 && minut <= 30 || hour == 17 && minut <= 20)
  {
     lcd.setCursor(0, 3);
      lcd.print("coffee time");
       while (i < 3) {
   
   tone(BUZZER, 330, 125);
    delay(125);
    tone(BUZZER, 294, 125);
    delay(125);
    tone(BUZZER, 262, 125);
    delay(124);
    tone(BUZZER, 494, 125);
    delay(125);
    tone(BUZZER, 440, 125);
    delay(125);
    tone(BUZZER, 494, 125);
    delay(125);
    tone(BUZZER, 262, 125);
    delay(125);
    tone(BUZZER, 294, 125);
    delay(125);

    tone(BUZZER, 330, 250);
    delay(250);
    tone(BUZZER, 165, 250);
    delay(250);
    tone(BUZZER, 440, 250);
    delay(250);
    i++;
       }
 
     
  }
  else
  {
     lcd.setCursor(0, 3);
      lcd.print("works  time");
      i = 0;
  }

  if (temp >= 25) 
  {
    vent = "vent: on";
      lcd.setCursor(0, 2);
      lcd.print(vent);
     for (pos = 0; pos <=180; pos += 1) {
    servo2.write(pos);
    delay(5);}
    

  }
  else
  {
    vent = "vent:off";
    lcd.setCursor(0, 2);
    lcd.print(vent);
    servo2.write(0);

  }



  if (temp <= 18)
  {
        heating = "heating: on ";
        lcd.setCursor(9, 2);
        lcd.print(heating);
        servo1.write(90);
          delay(15); 
    
  }
  else
  {
      heating = "heating:off ";
     lcd.setCursor(9, 2);
     lcd.print(heating);
    servo1.write(0);
    delay(15); 
  
  }
     status =  vent + "" + heating;
  
  if (hour > 8 && hour < 20)
  {

    if (digitalRead(LDR) == LOW)
    {
       svet = "svet: off ";
    fill_solid( leds, LAMPA, CRGB::Black); 
    FastLED.show();
    delay(10);
    }
     else
    { 
      svet = "svet: on ";
       fill_solid( leds, LAMPA, CRGB::White); 
    FastLED.show();
    delay(10);
    }
  }
  else
  {
       svet = "svet: off ";
     fill_solid( leds, LAMPA, CRGB::Black); 
    FastLED.show();
    delay(10);

  }
  
}