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



#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define BOT_TOKEN "6606731930:AAE1MCVs8nhMaoBiIrsvdLtvkoFtQJkcFw0"

#include "RTClib.h"
#include <Adafruit_NeoPixel.h>                  
#include <LiquidCrystal_I2C.h>

#define LDR_PIN 4
String t;
String td;
String t2;
String dok;
String dok2;
String t3;
String t4;
String t5;
LiquidCrystal_I2C lcd(0x27, 20, 4);

#ifdef __AVR__
 #include <avr/power.h> 
#endif


#define PIN        16 


#define NUMPIXELS 16 

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);


#define DELAYVAL 200

       
RTC_DS1307 rtc;
#define DS1307_ADDRESS 0x68 

int inputPin = 5;               
int pirState = LOW;             
int val = 0;                    
String s = "<Initialization>";
int h;

const unsigned long BOT_MTBS = 1000; 

WiFiClientSecure secured_client;
UniversalTelegramBot bot(BOT_TOKEN, secured_client);
unsigned long bot_lasttime; 

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 == "/doklad")
    {
      bot.sendMessage(chat_id,dok2, "");
    }

    if (text == "/sekret")
    {
      bot.sendMessage(chat_id,"Разработчик Матвей Котенко 28.10.23 20:23", "");
    }

    if (text == "/chelovek")
    {
      bot.sendMessage(chat_id,t3, "");
   }

    if (text == "/start")
    {
      String welcome = "Добро пожаловать в систему контроля офиса, " + from_name + ".\n";
      welcome += "/doklad : Нажми чтобы узнать время начало работы и количество срабатываний датчика движения.\n"; 
      welcome += "/chelovek : Нажми чтобы узнать человек на работе или нет.";
      bot.sendMessage(chat_id, welcome, "Markdown");
    }
  }
}

void setup() {

  pinMode(inputPin, INPUT);     
  
  pixels.begin();

  Serial.begin(9600);
  pinMode(LDR_PIN, INPUT);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(2, 2);
  lcd.print(s);
  Serial.begin(115200);

 if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
   Serial.flush();
    abort();
  }
  
  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);
}


void loop() {

  pixels.clear();

  
  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();
  }

  lcd.setCursor(0, 3);
    lcd.print(dok);
    Serial.println(dok2);
  
  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();
  td= String(day) + "-" + mon + "-" + year + " "+ hour + ":"+ minut + ":" +sec;
  t4= String(hour) + ":"+ minut + ":" +sec;
t = String("Начало работы >") + day + "-" + mon + "-" + year + " "+ hour + ":"+ minut + ":" +sec;
 if(h==0){
  t2=t4;
  dok ="Start Work: " + t2;
 }else{
 dok = "Start Work: " + t2;
 }
 if(h==0){
  t5=td;
  dok2 = "Начало работы: " + t5 + " Срабатывания: " + h ;
 }else{
  dok2 = "Начало работы: " + t5 + " Срабатывания: " +  h ;
 }
  if(digitalRead(LDR_PIN) == LOW){
  t3 = "Человек на работе";
 }else{
  t3 = "Человека нет на работе";
 }
 


Serial.println (t);
delay(1000);

 if(hour==7 && minut==0){
  delay(60000);
  ESP.restart();
 }

  val = digitalRead(inputPin);  
  if (val == HIGH) {

     for(int i=0; i<NUMPIXELS; i++) {
    pixels.setPixelColor(i, pixels.Color(0, 250, 0));
    pixels.show();
    delay(DELAYVAL);
    
  }
  
  
    
    if (pirState == LOW) {
      // we have just turned on
      Serial.println("Начало задержки!");
      ++h;
      
      pirState = HIGH;
    }
  } else {

    for(int i=0; i<NUMPIXELS; i++) {
    pixels.setPixelColor(i, pixels.Color(250, 0, 0));
    pixels.show();
    delay(DELAYVAL);
    
  }
    
    
    if (pirState == HIGH) {
      
      Serial.println("Конец задержки!");
      
      pirState = LOW;
    }
     lcd.setCursor(0, 0);
  if (digitalRead(LDR_PIN) == LOW) {
    s= "Man in the office";
    lcd.print(s);
  } else { 
    s= "      No one     ";
    lcd.print(s);
  }
    lcd.setCursor(0, 1);
    lcd.print("Triggers:");
    lcd.setCursor(10, 1);
    lcd.print(h);
   
    lcd.setCursor(0, 2);
    lcd.print(td);
  
  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();
  }
  
  }
}