#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32)
#include <WiFi.h>
#endif
#include "DHTesp.h"
#include "ThingsBoard.h"

// DHT, LED, LDR, I2C LCD, Servo
const int DHT_PIN = 13;
DHTesp dhtSensor;
int lampu = 15;

#define LDR 36
const float GAMMA = 0.7;
const float RL10 = 50;

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);

// Servo & Buzzer
int buzzer = 5;
#include <ESP32Servo.h>
Servo atap;
Servo keran;


// Thingsboard
#define CURRENT_FIRMWARE_TITLE    "TEST"
#define CURRENT_FIRMWARE_VERSION  "1.0.0"

#define WIFI_SSID           "Wokwi-GUEST"
#define WIFI_PASSWORD       ""

// See https://thingsboard.io/docs/getting-started-guides/helloworld/
// to understand how to obtain an access token
#define TOKEN               "coPkdvthBGOBkgEO4P48" //Buat Token Baru
#define THINGSBOARD_SERVER  "thingsboard.cloud"


// Baud rate for debug serial
#define SERIAL_DEBUG_BAUD   115200

// Initialize ThingsBoard client
WiFiClient espClient;
// Initialize ThingsBoard instance
ThingsBoard tb(espClient);
// the Wifi radio's status
int status = WL_IDLE_STATUS;

void InitWiFi()
{
  Serial.println("Connecting to AP ...");
  // attempt to connect to WiFi network

  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {

    delay(500);
    Serial.print(".");
  }
  Serial.println("Connected to AP");
}

void reconnect() {
  // Loop until we're reconnected
  status = WiFi.status();
  if ( status != WL_CONNECTED) {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
  }
}

// Inisiasi Penggunaan Sensor, Output, LCD, dan Thingsboard
void setup() {
  // put your setup code here, to run once:
  Serial.begin(SERIAL_DEBUG_BAUD);
  pinMode(lampu, OUTPUT);
  atap.attach(4); //Servo Atap
  keran.attach(2); //Servo Keran Air
  InitWiFi();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(LDR, INPUT);
  // Pembukaan 
  lcd.init();                      
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("SELAMAT DATANG");
  lcd.setCursor(0,1);
  lcd.print("SMART GARDEN");
  lcd.setCursor(0,2);
  lcd.print("SELADA IOT4-21");
  delay(2000);
}

void loop() {
  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
  }

  if (!tb.connected()) {
    // Connect to the ThingsBoard
    Serial.print("Connecting to: ");
    Serial.print(THINGSBOARD_SERVER);
    Serial.print(" with token ");
    Serial.println(TOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, TOKEN)) {
      Serial.println("Failed to connect");
      return;
    }
  }

  // Serial.println("Sending data...");
// LDR & DHT
  int analogValue = analogRead(LDR);
  float voltage = analogValue * 5/4095.0;
  float resistance = 2000 * voltage / (1 - voltage / 5);
  float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
  TempAndHumidity data = dhtSensor.getTempAndHumidity();

// TAMPILAN LCD I2C                   
  lcd.setCursor(0,0);
  lcd.println("STATUS TANAMAN");
  lcd.setCursor(0,1);
  lcd.println("Temp: " + String(data.temperature, 2) + "C");
  lcd.setCursor(0,2);
  lcd.println("Hum: " + String(data.humidity,1) + "%"); 
  lcd.setCursor(0,3);
  lcd.println("Int Chy: " + String(lux));
  delay(2000);  
  lcd.clear();

// Mengirimkan Data menuju Thingsboard
  tb.sendTelemetryFloat("temperature", data.temperature);
  tb.sendTelemetryFloat("humidity", data.humidity);
  tb.sendTelemetryFloat("IntensitasCahaya", lux);

  // Pemberian Kondisi yang mempengaruhi Ouput Alat
  float suhu = data.temperature;
  float lembap =  data.humidity;
  if(suhu >= 25 && suhu <= 28 && lembap >= 65 && lembap <= 78 && lux >= 1400 && lux <= 1500)
  {                  
    lcd.setCursor(0,0);
    lcd.println("STATUS TANAMAN");
    lcd.setCursor(0,1);
    lcd.println("Terpantau");
    lcd.setCursor(0,2);
    lcd.println("Normal"); 
    lcd.setCursor(0,3);
    lcd.println("IOT4-21");
    digitalWrite(lampu, LOW);
    atap.write(90);
    keran.write(90);
    delay(2000);  
    lcd.clear();
  }
  if(suhu < 25 && lembap < 65 && lux < 1400)
  {
    tone(buzzer, 500,500);                 
    lcd.setCursor(0,0);
    lcd.println("STATUS TANAMAN");
    lcd.setCursor(0,1);
    lcd.println("Membuka Sprayer Air");
    lcd.setCursor(0,2);
    lcd.println("Dan Penerangan"); 
    lcd.setCursor(0,3);
    lcd.println("IOT4-21");
    digitalWrite(lampu, HIGH);
    atap.write(180);
    keran.write(180);
    delay(4000);  
    lcd.clear();
    return;
  }
  if(lembap < 65 && suhu >= 25 && suhu <= 28  && lux >= 1400 && lux <= 1500)
  {
    tone(buzzer, 700,500);                           
    lcd.setCursor(0,0);
    lcd.println("STATUS TANAMAN");
    lcd.setCursor(0,1);
    lcd.println("Kelembapan Kurang");
    lcd.setCursor(0,2);
    lcd.println("Membuka Sprayer Air"); 
    lcd.setCursor(0,3);
    lcd.println("IOT4-21");
    digitalWrite(lampu, LOW);
    atap.write(90);
    keran.write(180);    
    delay(4000);  
    lcd.clear();
    return;
  }
  if(suhu < 25 && lux < 1400 && lembap > 65 )
  {  
    tone(buzzer, 600,500);                          
    lcd.setCursor(0,0);
    lcd.println("STATUS TANAMAN");
    lcd.setCursor(0,1);
    lcd.println("Penerangan dan Suhu Kurang");
    lcd.setCursor(0,2);
    lcd.println("Membuka Atap"); 
    lcd.setCursor(0,3);
    lcd.println("IOT4-21");
    digitalWrite(lampu, LOW);
    atap.write(180);
    keran.write(90);    
    delay(4000);  
    lcd.clear();
    return;
  }
  if(lux < 1400 && suhu >= 25 && suhu <= 28 && lembap >= 65 && lembap <= 78 )
  {
    tone(buzzer, 600,500);                          
    lcd.setCursor(0,0);
    lcd.println("STATUS TANAMAN");
    lcd.setCursor(0,1);
    lcd.println("Penerangan Kurang");
    lcd.setCursor(0,2);
    lcd.println("Memberi Penerangan"); 
    lcd.setCursor(0,3);
    lcd.println("IOT4-21");
    digitalWrite(lampu, HIGH);
    atap.write(90);
    keran.write(90);    
    delay(4000);  
    lcd.clear();
    return;
  }
  if(suhu > 25 && lux > 1500 && lembap > 65 )
  {
    tone(buzzer, 300,500);                 
    lcd.setCursor(0,0);
    lcd.println("PERIKSA KEMBALI");
    lcd.setCursor(0,1);
    lcd.println("ALAT DAN TANAMAN");
    lcd.setCursor(0,2);
    lcd.println("UNTUK USER"); 
    lcd.setCursor(0,3);
    lcd.println("IOT4-21");
    digitalWrite(lampu, LOW);
    atap.write(90);
    keran.write(90);    
    delay(4000);  
    lcd.clear();
    return;
  }
  // else
  // {
  //   tone(buzzer, 300,500);                        
  //   lcd.setCursor(0,0);
  //   lcd.println("PERIKSA KEMBALI");
  //   lcd.setCursor(0,1);
  //   lcd.println("ALAT DAN TANAMAN");
  //   lcd.setCursor(0,2);
  //   lcd.println("UNTUK USER"); 
  //   lcd.setCursor(0,3);
  //   lcd.println("IOT4-21");
  //   digitalWrite(lampu, LOW);
  //   atap.write(90);
  //   keran.write(90);    
  //   delay(5000);  
  //   lcd.clear();
  //   return;
  // }    
  tb. loop();  
}