#include "DHTesp.h"
#include "CTBot.h"
CTBot bot;
int LED = 2;
String token = "6028107999:AAEiyN8rS8bWHF9ULba4l2WaKXbeIrXt4w4";

#define ldrPin 2
int relay = 4;
int status = 0;

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

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  pinMode(relay, OUTPUT);
  pinMode(LED, OUTPUT);
  digitalWrite(relay, LOW);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  Serial.println("Connecting to Telegram");
  digitalWrite(LED, HIGH);
  bot.wifiConnect("Wokwi-GUEST","");
  bot.setTelegramToken(token);
  if(bot.testConnection()){
    Serial.println("Terhubung");
    digitalWrite(LED, LOW);
    delay(200);
    digitalWrite(LED, HIGH);
    delay(200);
    digitalWrite(LED, LOW);
    delay(200);
    digitalWrite(LED, HIGH);
    delay(200);
    digitalWrite(LED, LOW);
    delay(200);
  }
  else{
    Serial.println("Gagal Terhubung");
    digitalWrite(LED, LOW);
  }
}

void loop() {
    /*digitalWrite(LED, HIGH);
  delay(500);
  digitalWrite(LED, LOW);*/
  Serial.println("Mencari Chat");
  digitalWrite(LED, HIGH);
  TBMessage chat;
  digitalWrite(LED, LOW);
  Serial.println("Selesai mencari chat");
  if(bot.getNewMessage (chat)){
    Serial.println("Ada pesan masuk dari "+String(chat.sender.username));
    Serial.println("----> "+String(chat.text));
    if(chat.text.equalsIgnoreCase("MONITOR")){
      Serial.print("Monitor");
      
      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
      
      digitalWrite(LED, HIGH);
      bot.sendMessage (chat.sender.id,"Monitoring Sensor Realtime \n\n--> Suhu : "+String(suhu)+" °C \n--> Kelembaban : "+String(kelembaban)+" % \n--> LDR : "+String(ldr)+" Lux");
      Serial.println(" <Berhasil dijawab>");
      digitalWrite(LED, LOW);
      //bot.sendMessage (chat.sender.id,"Led nyala boss");
    }
    else if (chat.text.equalsIgnoreCase("RELAY ON")){
      digitalWrite(relay, HIGH);
      digitalWrite(LED, HIGH);
      Serial.print("Relay On");
      bot.sendMessage (chat.sender.id,"Relay berhasil dinyalakan");
      Serial.println(" <Berhasil dijawab>");
      digitalWrite(LED, LOW);
    }
    else if (chat.text.equalsIgnoreCase("RELAY OFF")){
      digitalWrite(relay, LOW);
      digitalWrite(LED, HIGH);
      Serial.print("Relay Off");
      bot.sendMessage (chat.sender.id,"Relay berhasil dimatikan");
      Serial.println(" <Berhasil dijawab>");
      digitalWrite(LED, LOW);
    }
    else{
      Serial.print("Tidak dikenali");
      bot.sendMessage (chat.sender.id,"Perintah tidak dikenali, silahkan kirim perintah : \n\n--> MONITOR = Melihat kondisi terkini \n--> RELAY ON = Menyalakan relay \n--> RELAY OFF = Mematikan Relay'");
      Serial.println(" <Berhasil dijawab>");
    }
  } else {
      Serial.println("Tidak ada chat yang ditemukan, sedang mengecek kondisi");
      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

      if(suhu > 25 || kelembaban > 50){
        if (status == 0){
          Serial.print("Peringatan");
          status = 1;
          bot.sendMessage (1354426222,"Peringatan !!, keadaan di TKP sedang tidak baik \n\n--> Suhu : "+String(suhu)+" °C \n--> Kelembaban : "+String(kelembaban)+" % \n--> LDR : "+String(ldr)+" Lux");
          Serial.println(" <Terkirim>");
          digitalWrite(LED, HIGH);
          delay(500);
          digitalWrite(LED, LOW);
          delay(500);
          digitalWrite(LED, HIGH);
          delay(500);
          digitalWrite(LED, LOW);
          delay(500);
          digitalWrite(LED, HIGH);
          delay(500);
          digitalWrite(LED, LOW);
        }else if(status == 1){
          Serial.println("Peringatan tetapi sudah diingatkan tadi");
          digitalWrite(LED, HIGH);
          delay(500);
          digitalWrite(LED, LOW);
          delay(500);
          digitalWrite(LED, HIGH);
          delay(500);
          digitalWrite(LED, LOW);
          delay(500);
          digitalWrite(LED, HIGH);
          delay(500);
          digitalWrite(LED, LOW);
        }
      } else if(status == 1){
        Serial.println("Mengirim kabar baik");
        status = 0;
        bot.sendMessage (1354426222,"Lapor Pak !!, keadaan di TKP sudah membaik \n\n--> Suhu : "+String(suhu)+" °C \n--> Kelembaban : "+String(kelembaban)+" % \n--> LDR : "+String(ldr)+" Lux");
        Serial.println(" <Terkirim>");
        digitalWrite(LED, HIGH);
        delay(500);
        digitalWrite(LED, LOW);
        delay(500);
        digitalWrite(LED, HIGH);
        delay(500);
        digitalWrite(LED, LOW);
        delay(500);
        digitalWrite(LED, HIGH);
        delay(500);
        digitalWrite(LED, LOW);
      } else {
        Serial.println("Kondisi TKP aman");
        status = 0;
      }
      delay (5000);
  }
  //delay(5000);



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



  //delay(1000);
}