#define BLYNK_TEMPLATE_ID "TMPL6DaEM2tLr"
#define BLYNK_TEMPLATE_NAME "GREENTERA"
#define BLYNK_AUTH_TOKEN "ttKTHmfOr25YTcUeASBlS53zrvLAbuKN"

#define BLYNK_PRINT Serial

#include <Wire.h>
#include <WiFi.h>
#include <DHT.h>
#include <BlynkSimpleEsp32.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <ESP32Servo.h>
#include <RTClib.h>

char auth[] = "ttKTHmfOr25YTcUeASBlS53zrvLAbuKN";
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

#define DHTPIN 14
#define DHTTYPE DHT22
#define RELAYPIN 4
#define SERVO_PIN 13
#define SERVO_PIN2 2
#define BUZZERPIN 5
#define LED1 25
#define LED2 33
#define LED3 32

#define LED4 12
#define LED5 27
#define LED6 26

#define LED7 5


#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
DHT dht(DHTPIN, DHTTYPE);

const int servoPin = 18;

Servo servo_Kipas;
Servo servo_Pakan;

RTC_DS1307 rtc;

int currentMode = 1; // 0: Mode 2, 1: Mode 1

BLYNK_CONNECTED() {
  digitalWrite(RELAYPIN, HIGH);
  // servo_Kipas.write(0);
}

BLYNK_WRITE(V3) {
  currentMode = param.asInt();
  Mode_ke(currentMode);
}

BLYNK_READ(V1) {
  kirim_Sensor();
}

BLYNK_READ(V2) {
  kirim_Sensor();
}
  //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));

void setup() {
  kirim_Sensor();
  dht.begin();
  Serial.begin(9600);
  servo_Kipas.attach(SERVO_PIN);
  servo_Pakan.attach(SERVO_PIN2);
  if(!rtc.begin()){
    Serial.println("Connecting to RTC");
    while (1);
  } Serial.println("RTC connected!");

  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }
  kata_Awal();
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");

  Blynk.begin(auth, ssid, pass);
  pinMode(RELAYPIN, OUTPUT);
  pinMode(BUZZERPIN, OUTPUT);
  // pinMode(SERVO_PIN, OUTPUT);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  pinMode(LED5, OUTPUT);
  pinMode(LED6, OUTPUT);
  pinMode(LED7, OUTPUT);
  // Serial.print("STATE SKRNG dri SETUP : ");
    Serial.print(currentMode);

  // RTC.adjust(DateTime(2024,01,3,5,10,30));
  servo_Kipas.write(0); 
  servo_Pakan.write(180); 
  delay(1000);
}

void loop() {
  kirim_Sensor();
  Blynk.run();

  DateTime now = rtc.now();
  int year = now.year();
  int hourr = now.hour();
  int minutee = now.minute();
  int secondd = now.second();
  // int year = now.year();
  // int year = now.year();
   Serial.print("Tahun : ");
   Serial.println(year);
   Serial.print("Jam : ");
   Serial.println(hourr);
   Serial.print("Menit : ");
   Serial.println(minutee);
   Serial.print("Detik : ");
   Serial.println(secondd);
  // Serial.print("Tahun : ");
  // Serial.println(year);

  if(currentMode == 1){
    Mode_ke(1);
    // PEMBERIAN PAKAN OTOMATIS BERDASARKAN WAKTU (PAGI, SIANG , MALAM)
    // Saya mengasumsikan satu servo sebagai penggerak pakan dimana servo ditempelkan pada 
    // boto atau wadah ringan dan ketika sudut tertentu pakannya akan jatuh melalui lobang2 pada botol
    if (now.hour() == 7 && now.minute() == 5 && now.second() == 0){
      Serial.println("Jadwal pemberian pakan pagi hari");
      servo_Pakan.write(90); 
      delay(3000); 
      servo_Pakan.write(0); 
      Serial.println("Pakan sudah diberikan");
    }
    else if (now.hour() == 12 && now.minute() == 10 && now.second() == 0){
      Serial.println("Jadwal pemberian pakan siang hari");
      servo_Pakan.write(90); 
      delay(3000); 
      servo_Pakan.write(0); 
      Serial.println("Pakan sudah diberikan");
    }
    else if (now.hour() == 7 && now.minute() == 20 && now.second() == 0){
      Serial.println("Jadwal pemberian pakan malam hari");
      servo_Pakan.write(90); 
      delay(3000); 
      servo_Pakan.write(0);  
      Serial.println("Pakan sudah diberikan");
    }
    // Pakan END

    // Mematikan lampu utama (NO) pada relay ketika sudah malam (istirahat) bagi 
    // peliharaan di terrarium/paludarium dan untuk tanaman itu sendiri.
    // Pada malam hari hanya menghidupkan lampu (NC) lampu secondary yang saya asumsikan memiliki
    // tingkat kecerahan lebih kecil dari pada lampu utama .
    // Sayangnya mode mematikan lampu ini belum bisa bekerja dengan benar 
    // if (now.hour() == 21 && now.minute() == 22 && now.second() == 0){
    //   digitalWrite(RELAYPIN, LOW);
    //   Serial.println("Mematikan Lampu Utama");
    //   // delay(500);
    //   Serial.println("Menghidupkan Lampu Secondary");
    //   // delay(200); 
    // }
    // else if (now.hour() == 21 && now.minute() == 22 && now.second() == 30) { // Kembali menghidupkan Relay dan lampu utama ketika pagi hari  
    //   digitalWrite(RELAYPIN, HIGH);
    //   Serial.println("Menghidupkan Lampu Utama");
    //   // delay(500);
    //   Serial.println("Mematikan Lampu Secondary");
    //   // delay(200); 
    // }
  }
  else{
    Mode_ke(2);
  }

  }
  
void kata_Awal() {
  float t = dht.readTemperature();
  float h = dht.readHumidity();

  oled.clearDisplay();
  oled.setTextColor(WHITE);
  oled.setCursor(0, 2);
  oled.print("Temperature :");
  oled.setCursor(80, 2);
  oled.print(t);
  oled.setCursor(115, 2);
  oled.print("C");
  oled.setCursor(0, 20);
  oled.print("Humidity :");
  oled.setCursor(80, 20);
  oled.print(h);
  oled.setCursor(115, 20);
  oled.print("%");
  oled.setCursor(0, 40);
  oled.print("HAVE A GREAT DAY!");
  // oled.print(year);
  
  oled.display();
  delay(1000);
}

void kirim_Sensor() {
  float t = dht.readTemperature();
  float h = dht.readHumidity();

  if (isnan(h) || isnan(t)) {
    Serial.println("Gagal membaca data dari sensor DHT");
    return;
  }

  Blynk.virtualWrite(V0, t);
  Blynk.virtualWrite(V1, h);
}

void Mode_ke(int mode) {
  kirim_Sensor();
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

  if (mode == 1) {
    kirim_Sensor();

    oled.clearDisplay();
    digitalWrite(RELAYPIN, HIGH);
    // servo_Kipas.write(90);
    oled.setTextColor(WHITE);
    oled.setCursor(2, 2);
    oled.print("Temperature : ");
    oled.setCursor(80, 2);
    oled.print(dht.readTemperature());
    oled.setCursor(115, 2);
    oled.print("C");
    oled.setCursor(2, 20);
    oled.print("Humidity : ");
    oled.setCursor(80, 20);
    oled.print(dht.readHumidity());
    oled.setCursor(0, 50);
    oled.println("Automatic Mode : ON");
    oled.display();
    // Serial.print("STATE SKRNG : ");
    Serial.println(currentMode);

    if (temp >= 24 && temp < 28) {
      digitalWrite(LED1, LOW);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, LOW);
      servo_Kipas.write(0);
    } else if (temp >= 28) {
      digitalWrite(LED1, LOW);
      digitalWrite(LED2, LOW);
      digitalWrite(LED3, HIGH);
      digitalWrite(RELAYPIN, HIGH);
      servo_Kipas.write(140);

    } else {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, LOW);
      digitalWrite(LED3, LOW);
      servo_Kipas.write(0);
      // delay(200);

      
    }
    if (hum >= 60 && hum <= 80){
      digitalWrite(LED4, LOW);
      digitalWrite(LED5, HIGH);
      digitalWrite(LED6, LOW);
    }
    else if(hum > 80){
      digitalWrite(LED4, LOW);
      digitalWrite(LED5, LOW);
      digitalWrite(LED6, HIGH);

    }
    else{
      digitalWrite(LED4, HIGH);
      digitalWrite(LED5, LOW);
      digitalWrite(LED6, LOW);

    }
    // Menyalakan buzzer ketika suhu dan humidity sudah benar - benar melewati
    // batas aman 
    if (temp >= 34 && hum <= 30){
      tone(BUZZERPIN, 1000, 500);
      delay(200);
      tone(BUZZERPIN, 500, 1000);
      delay(500);
    }

    // delay(200);
  } else if (mode == 2) {
    kirim_Sensor();
    oled.clearDisplay();
    servo_Kipas.write(0);
    servo_Pakan.write(0);
    digitalWrite(RELAYPIN, LOW);
    digitalWrite(LED1, LOW);
    digitalWrite(LED2, LOW);
    digitalWrite(LED3, LOW);
    digitalWrite(LED4, LOW);
    digitalWrite(LED5, LOW);
    digitalWrite(LED6, LOW);
    oled.setTextColor(WHITE);
    oled.setCursor(2, 2);
    oled.print("Temperature : ");
    oled.setCursor(80, 2);
    oled.print(temp);
    oled.setCursor(115, 2);
    oled.print("C");
    oled.setCursor(2, 20);
    oled.print("Humidity : ");
    oled.setCursor(80, 20);
    oled.print(hum);
    oled.setCursor(0, 40);
    oled.println("Automatic Mode : OFF");
    oled.display();
    // Serial.print("STATE SKRNG dri mode 2 : ");
    Serial.println(currentMode);
    delay(200);
  }
}

// Servo pin _ SErvo VOLT , else Relay - led bolam utama .