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

//------PENGALAMATAN PIN------//
#define DHT_PIN 15  //PIN SENSOR DHT22
#define buzz 4      //PIN BUZZER
#define relay1 5    //PIN RELAY HEATER
#define relay2 18   //PIN RELAY POMPA
#define ledr 19     //PIN LED RGB (RED)
#define ledg 2      //PIN LED RGB (GREEN)
#define ledb 23     //PIN LED RGB (BLUE)
#define sw 13       //PIN SWITCH AUTO MANUAL
#define pb1 12      //PIN POMPA
#define pb2 14      //PIN HEATER

#define CURRENT_FIRMWARE_TITLE    "TEST"
#define CURRENT_FIRMWARE_VERSION  "1.0.0"
#define WIFI_SSID           "Wokwi-GUEST"
#define WIFI_PASSWORD       ""
#define TOKEN               "NIxjvjl3JL1SUhl4XgPc"
// #define TOKEN            "ruangan 2"
#define THINGSBOARD_SERVER  "thingsboard.cloud"
#define SERIAL_DEBUG_BAUD   9600

WiFiClient espClient;
ThingsBoard tb(espClient);

int status = WL_IDLE_STATUS;

uint8_t newMACAddress[] = {0x32, 0xAE, 0xA4, 0x07, 0x0D, 0x66};
// uint8_t newMACAddress[] = {0x32, 0xAE, 0xA4, 0x07, 0x0D, 0x66};

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() {
  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");
  }
}

DHTesp dhtSensor;
RTC_DS1307 rtc;

char daysOfTheWeek[7][12] = {
  "Sunday", "Monday", "Tuesday", "Wednesday", 
  "Thursday", "Friday", "Saturday"
  };

void setup()
{
  Serial.begin(9600);
  Serial.begin(SERIAL_DEBUG_BAUD);
  Serial.println();
  InitWiFi();

  Serial.print("[OLD] ESP32 Board MAC Address:  ");
  Serial.println(WiFi.macAddress());

  esp_wifi_set_mac(WIFI_IF_STA, &newMACAddress[0]);
  
  Serial.print("[NEW] ESP32 Board MAC Address:  ");
  Serial.println(WiFi.macAddress());

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

//------DEFINI PIN------//
  pinMode(relay1, OUTPUT);
  pinMode(relay2, OUTPUT);
  pinMode(ledr, OUTPUT);
  pinMode(ledg, OUTPUT);
  pinMode(ledb, OUTPUT);
  pinMode(sw, INPUT);
  pinMode(pb1, INPUT_PULLUP);
  pinMode(pb2, INPUT_PULLUP);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }
}

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

  if (!tb.connected()) {
    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;
    }
  }

  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  DateTime now = rtc.now();

  //------MENAMPILKAN WAKTU------//
    Serial.print("waktu sekarang: ");
    Serial.print(now.year(), DEC);
    Serial.print('/');
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.day(), DEC);
    Serial.print(" (");
    Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
    Serial.print(") ");
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();

  //------LOGIKA OUTPUT------//
  if (digitalRead(sw) == HIGH){
    //------MENAMPILKAN TEMP & HUMY------//
    Serial.println("Temp: " + String(data.temperature, 2) + "°C");
    Serial.println("Humy: " + String(data.humidity, 2) + "°C");

    //------MENGIRIM DATA KE THINGSBOARD------//
      Serial.println("Mengirim data...");
      tb.sendTelemetryInt("temperature", data.temperature);
      tb.sendTelemetryInt("humidity", data.humidity);

    //---Relay Pompa hidup setiap 1 jam
    if (now.minute() == 0){
      digitalWrite(relay2, HIGH);
      delay(120000);
    }
    else{
      //---Relay Pompa hidup saat suhu diatas 35 derajat
      if (data.temperature > 35){
        digitalWrite(relay2, HIGH);
        digitalWrite(relay1, LOW);
        digitalWrite(ledr, LOW);
        digitalWrite(ledg, HIGH);
        digitalWrite(ledb, HIGH);
        tone(buzz, 200, 500);
      }
      //---Relay Heater hidup saat suhu dibawah 28 derajat
      else if (data.temperature < 28){
        digitalWrite(relay1, HIGH);
        digitalWrite(relay2, LOW);
        digitalWrite(ledr, HIGH);
        digitalWrite(ledg, HIGH);
        digitalWrite(ledb, LOW);
      }
      else{
        digitalWrite(relay2, LOW);
        digitalWrite(relay1, LOW);
        digitalWrite(ledr, HIGH);
        digitalWrite(ledg, LOW);
        digitalWrite(ledb, HIGH);
      }
    }
    
    Serial.println("------MODE AUTO------");
  }
  else{
    digitalWrite(ledr, HIGH);
    digitalWrite(ledg, HIGH);
    digitalWrite(ledb, HIGH);
    if (digitalRead(pb2) == LOW){
      digitalWrite(relay1, HIGH);
      digitalWrite(relay2, LOW);
    }
    else if (digitalRead(pb1) == LOW){
      digitalWrite(relay1, LOW);
      digitalWrite(relay2, HIGH);
    }
    else{
      digitalWrite(relay1, LOW);
      digitalWrite(relay2, LOW);
    }
    Serial.println("------MODE MANUAL------");
  }

  tb.loop();
  delay(1000);
}