//Deklarasi Servo
#include <ESP32Servo.h> // library servo esp32
Servo myservo1;
Servo myservo2;
int pos = 0;
//Deklarasi DHTesp
#include <DHTesp.h>         // DHT for ESP32 library
DHTesp dhtSensor;
#define DHT_PIN 15
//Deklarasi OLED
#include <Wire.h>
#include <Adafruit_SSD1306.h> // library OLED monochrome
#include <Adafruit_GFX.h> // library OLED
Adafruit_SSD1306 display (128, 64, &Wire, -1);
//Deklarasi LED dan Buzzer
#define merah 27
#define buzzer 14
//Deklarasi Thingsboard
#include <WiFi.h>           // WiFi control for ESP32
#include "ThingsBoard.h"
#define WIFI_AP_NAME              "Wokwi-GUEST"
#define WIFI_PASSWORD             ""
#define THINGSBOARD_SERVER        "thingsboard.cloud"
#define THINGSBOARD_ACCESSTOKEN   "jTpgFkclVYimvuK0zZEk" // Token ID Thisngspeak
#define SERIAL_DEBUG_BAUD    115200
WiFiClient espClient;
ThingsBoard tb(espClient);
int status = WL_IDLE_STATUS;

// Main application loop delay
int quant = 10;

// Period of sending a temperature/humidity data.
int send_delay = 200;

// Time passed after temperature/humidity data was sent, milliseconds.
int send_passed = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.println("Use case Penyiraman Anggrek Otomatis");
  Serial.begin(SERIAL_DEBUG_BAUD);
  WiFi.begin(WIFI_AP_NAME, WIFI_PASSWORD);
  InitWiFi();

  // Initialize temperature sensor
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(merah, OUTPUT);
  pinMode(buzzer, OUTPUT);
    // Initialize Servo
  myservo1.attach(5); 
  myservo2.attach(12); 

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  display.setTextColor(1);
  display.setTextSize(1);
  display.display();  

}
void loop() {
  display.clearDisplay();
  // put your main code here, to run repeatedly:
  delay(quant); // this speeds up the simulation
    send_passed += quant;
  
  // Reconnect to WiFi, if needed
  if (WiFi.status() != WL_CONNECTED) {
    reconnect();
    return;
  }

  // Reconnect to ThingsBoard, if needed
  if (!tb.connected()) {

    // Connect to the ThingsBoard
    Serial.print("Connecting to: ");
    Serial.print(THINGSBOARD_SERVER);
    Serial.print(" with token ");
    Serial.println(THINGSBOARD_ACCESSTOKEN);
    if (!tb.connect(THINGSBOARD_SERVER, THINGSBOARD_ACCESSTOKEN)) {
      Serial.println("Failed to connect");
      return;
    }
  }
  
TempAndHumidity  data = dhtSensor.getTempAndHumidity();
//if (isnan(data.temperature) || isnan(data.humidity)){
//return;
//}  
  // Check if it is a time to send DHT22 temperature and humidity
  if (send_passed > send_delay) {
    Serial.println();
    Serial.print("Sending data... "); 

    if (isnan(data.humidity) || isnan(data.temperature)) {
      Serial.println("Failed to read from DHT sensor!");
    } else {
      Serial.print("temperature: ");
      Serial.print(data.temperature);
      Serial.print(" humidity: ");
      Serial.print(data.humidity);
      tb.sendTelemetryFloat("temperature", data.temperature);
      tb.sendTelemetryFloat("humidity", data.humidity);
    }
    send_passed = 0;
  
  }
  
  display.setCursor(0,0);
  display.print("Temperature:");
  display.print(data.temperature);
  display.print("°C");
  display.setCursor(0,20);
  display.print("Kelembapan :");
  display.print(data.humidity);
  display.println(" %");

  if (data.temperature > 30){
    digitalWrite(merah, HIGH);
    display.setCursor(0, 40);
    display.println("Suhu Terlalu Panas");
    tone(buzzer, 2000);
    myservo1.write(90);
    delay(500);
  }else if (data.temperature > 20 && data.temperature <= 30){
    digitalWrite(merah, LOW);
    noTone(buzzer);
    display.setCursor(0, 40);
    display.println("Suhu Normal");
    myservo1.write(0);
  }
  else if (data.temperature <= 20) {
    digitalWrite(merah, LOW);
    noTone(buzzer);
    display.setCursor(0, 40);
    display.println("Suhu Terlalu Dingin");
    myservo1.write(0);
  }
if (data.humidity < 60){
    digitalWrite(merah, HIGH);
    display.setCursor(0, 50);
    display.println("TANAH KERING");
    tone(buzzer, 2000);
    myservo2.write(pos);
    pos = pos + 100;
    if (pos > 360) {
      pos = 0;
    delay(0);
}
}else if (data.humidity >= 60 && data.humidity <= 80){
    digitalWrite(merah, LOW);
    noTone(buzzer);
    display.setCursor(0, 50);
    display.println("TANAH CUKUP BASAH");
    myservo2.write(0);
}else if (data.humidity > 80){
    digitalWrite(merah, LOW);
    noTone(buzzer);
    display.setCursor(0, 50);
    display.println("TANAH BASAH");
    myservo2.write(0);
}


  display.display();

  tb.loop();

}


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

  WiFi.begin(WIFI_AP_NAME, 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_AP_NAME, WIFI_PASSWORD);
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }
    Serial.println("Connected to AP");
  }
}