#include "DHTesp.h"
#include "CTBot.h"
CTBot bot;
String token = "6028107999:AAEiyN8rS8bWHF9ULba4l2WaKXbeIrXt4w4";

#define ldrPin 2
int relay = 4;

const int DHT_PIN = 15;
const float gama = 0.7;
const float rl10 = 50;

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  pinMode(relay, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  Serial.print("Connecting to Telegram");
  bot.wifiConnect("Wokwi-GUEST","");
  bot.setTelegramToken(token);
  if(bot.testConnection()){
    Serial.println("Terhubung");
  }
  else{
    Serial.println("Gagal Terhubung");
  }
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  float suhu = data.temperature; //nilai suhu
  int kelembaban = data.humidity; //nilai kelembaban

  int nilaiLDR = analogRead(ldrPin);
  nilaiLDR = map(nilaiLDR, 4095, 0, 1024, 0); //mengubah nilai pembacaan sensor LDR dari nilai ADC arduino menjadi nilai ADC ESP32
  float voltase = nilaiLDR / 1024.*5;
  float resistansi = 2000 * voltase / (1-voltase/5);
  int ldr = pow(rl10*1e3*pow(10,gama)/resistansi,(1/gama)); //nilai ldr
  
  TBMessage chat;
  if(bot.getNewMessage (chat)){
    Serial.println("Ada pesan masuk dari "+String(chat.sender.id));
    Serial.println("----> "+String(chat.text));
    if(chat.text.equalsIgnoreCase("MONITOR")){
      Serial.print("Monitor");
      bot.sendMessage (chat.sender.id,"Monitoring Sensor Realtime <br/> Suhu : "+String(suhu)+" °C <br/> Kelembaban : "+String(kelembaban)+" % <br/> LDR : "+String(ldr)+" Lux");
      Serial.println(" <Berhasil dijawab>");
    }
    else if (chat.text.equalsIgnoreCase("RELAY ON")){
      digitalWrite(relay, HIGH);
      Serial.print("Relay On");
      bot.sendMessage (chat.sender.id,"Relay dinyalakan");
      Serial.println(" <Berhasil dijawab>");
    }
    else if (chat.text.equalsIgnoreCase("RELAY OFF")){
      digitalWrite(relay, LOW);
      Serial.print("Relay Off");
      bot.sendMessage (chat.sender.id,"Relay dimatikan");
      Serial.println(" <Berhasil dijawab>");
    }
    else{
      bot.sendMessage (chat.sender.id,"Kamu bukan bos saya");
    }
  }



  Serial.println("Temp: " + String(suhu) + "°C");
  Serial.println("Humidity: " + String(kelembaban) + "%");
  Serial.println("LDR: " + String(ldr)+" Lux");
  Serial.print("---");



  delay(1000);
}