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

#define LIGHT_SENSOR_PIN 34

#define WIFI_SSID "Team2 project"
#define WIFI_PASSWORD "123454321"
#define BOT_TOKEN "6094929450:AAFapzcEPmso7a5VoEUOpb8lOc-BF4AejRM"
String chat_id_1 = "-994605295";
int total = 0;
int stateChange = 0;
WiFiClientSecure secured_client;
UniversalTelegramBot bot(BOT_TOKEN, secured_client);

void setup()
{
  Serial.begin(115200);
  connectToWiFiAndTelegramServer();
  total = 0;
  bot.sendMessage(chat_id_1, "Thank you for Saving the Environment");
  bot.sendMessage(chat_id_1, "Curent Balance: " + String(total) + " (SAR)");
}

void loop()
{
  int analogValue = analogRead(LIGHT_SENSOR_PIN);
  Serial.println(analogValue);
  if (analogValue < 3000 && stateChange == 0) { //700
    stateChange = 1;
    total += 1;
    bot.sendMessage(chat_id_1, "Curent Balance: " + String(float(total)) + " (SAR)");
    delay(1000);
  }
  else if(analogValue > 3000 && stateChange == 1){
    stateChange = 0;
    delay(1000);
  }
}


void connectToWiFiAndTelegramServer() {
  Serial.println();
  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);
}