// https://diytimes.ru/post/63 - отправка email
// https://www.instructables.com/Send-email-with-ESP8266-and-Arduino-UNO/
// https://www.instructables.com/Add-WiFi-to-Arduino-UNO/
// https://kit.alexgyver.ru/tutorials/fastbot/

// обновление прошивки
// https://remotexy.com/ru/help/esp8266-firmware-update/


#include <LiquidCrystal.h>
#include <FastIO.h>
#include <I2CIO.h>
#include <LCD.h>
#include <LiquidCrystal_SR.h>
#include <LiquidCrystal_I2C.h>
#include <LiquidCrystal_SR3W.h>
#include <LiquidCrystal_SR2W.h>
#include <Wire.h>  
#include <LiquidCrystal_I2C.h> // Using version 1.2.1
 // The LCD constructor - address shown is 0x27 - may or may not be correct for yours
// Also based on YWRobot LCM1602 IIC V1
LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  
 
#include <ESP8266WiFi.h>
 
const char* ssid     = "0000АА03";
const char* password = "32112А36DYT6";
 
const char* host = "domain.com";
// Ключи на будущее что бы запрашивать по ним данные
const char* streamId   = "";
const char* privateKey = "key";
 
void setup() {
  Serial.begin(115200);
  delay(10);
{
  lcd.begin(16,2); // sixteen characters across - 2 lines
  lcd.backlight();
  // first character - 1st line
  lcd.setCursor(0,0);
  lcd.print("Thedomain.com");
  // 8th character - 2nd line 
  lcd.setCursor(0,1);
  lcd.print("USERS COUNTER");
}
  // We start by connecting to a WiFi network
 
  Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  lcd.setCursor(0,0);
  lcd.print("Connecting to ");
  Serial.println(ssid);
  lcd.setCursor(0,1);
  lcd.println(ssid);
  
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
 
  Serial.println("");
  Serial.println("WiFi connected");  
  Serial.println("IP address: ");
  lcd.setCursor(0,0);
  lcd.println("IP address: ");
  Serial.println(WiFi.localIP());
  lcd.setCursor(0,1);
  lcd.println(WiFi.localIP());
}
 
int value = 0;
 
void loop() {
  delay(50000);
  ++value;
 
  Serial.print("connecting to ");
  Serial.println(host);
  
  // Use WiFiClient class to create TCP connections
  WiFiClient client;
  const int httpPort = 80;
  if (!client.connect(host, httpPort)) {
    Serial.println("connection failed");
    return;
  }
  
  // We now create a URI for the request
  String url = "/11/";
 
    // This will send the request to the server
  client.print(String("GET ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" + 
               "Connection: close\r\n\r\n");
  unsigned long timeout = millis();
  while (client.available() == 0) {
    if (millis() - timeout > 50000) {
      Serial.println(">>> Client Timeout !");
      client.stop();
      return;
    }
  }
  
  // Read all the lines of the reply from server and print them to Serial
  while(client.available()){
    String line = client.readStringUntil('|');
    Serial.print(line);
      lcd.setCursor(0,0);
  lcd.print("TOTAL  | DAY  | HR");
    lcd.setCursor(0,1);
  lcd.print(line);
  }
  
  Serial.println();
  Serial.println("closing connection");
}