#define BLYNK_TEMPLATE_ID "TMPL6t23l5I-s"
#define BLYNK_TEMPLATE_NAME "projectiotKKNT"
#define BLYNK_AUTH_TOKEN "r6Tw1yGw4Z0mjO4iEXBc3szcW6rVVH1i"

#include "DHT.h"
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <ESP32Servo.h>
#include <BlynkSimpleEsp32.h>
#include <WiFi.h>
#include <WiFiClient.h> 
#include <RTClib.h>

RTC_DS3231 rtc;
char daysOfTheWeek[7][12] = {"Ahad", "Senin", "Selasa", "Rabu", "Kamis", "Jum'at", "Sabtu"};
int jam, menit, detik;
int tanggal, bulan, tahun;
String hari;
Servo myservo;

char auth[] = BLYNK_AUTH_TOKEN ; //Auth Token
char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan


#define DHTPIN 4
#define TAMPIL_SERIAL true
#define DHTTYPE DHT11
#define echoPin 12
#define trigPin 13
#define relay1 33
#define relay2 14
BlynkTimer timer;

LiquidCrystal_I2C lcd(0x27, 20, 4); // Alamat I2C, jumlah kolom, jumlah baris
DHT dht(DHTPIN, DHTTYPE);
 
int sensorPin = A3;
const int potPin=A0;
float ph;
float Value=0;

const byte KARAKTER_DERAJAT = 0;
byte derajat[] = {
  B00111,
  B00101,
  B00111,
  B00000,
  B00000,
  B00000,
  B00000,
  B00000
};
int hum = 0, temp = 0;
void sensor(){
  Blynk.virtualWrite(V0, temp);
  Blynk.virtualWrite(V1, hum);
  Blynk.virtualWrite(V2, ph);
  Blynk.virtualWrite(V3, Value);
  
}

BLYNK_WRITE(V4)
{
  int value0 = param.asInt();
  if (value0 == 1){
    myservo.write(180);
    delay(3000);
    myservo.write(0); 
  }
}
BLYNK_WRITE(V6){
  int value1 = param.asInt();
  if (value1 == 1){
    digitalWrite(relay1, HIGH);
  }
}
BLYNK_WRITE(V7){
  int value2 = param.asInt();
  if (value2 == 1){
    digitalWrite(relay2, HIGH);
  }
  
}

void setup() {
  Blynk.begin(auth, ssid, pass); //memulai Blynk
  timer.setInterval(1000, sensor); //Mengaktifkan timer untuk pengiriman data 1000ms

  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
  pinMode (relay1, OUTPUT);

#if TAMPIL_SERIAL
  Serial.begin(9600);
  Serial.begin(115200);
  pinMode(potPin,INPUT);
  pinMode(26, OUTPUT);
  pinMode(27, OUTPUT);
  myservo.attach(27);
  myservo.write(0);
  Serial.begin(9600);
  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    while (1) delay(10);}
#endif

  lcd.init();
  lcd.createChar(KARAKTER_DERAJAT, derajat);
  lcd.backlight();
  lcd.setCursor(0, 1);
  lcd.print("      KKNT'29");
  lcd.setCursor(0, 2);
  lcd.print("  Teknik ELEKTRO");
  delay(1000);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temperatur :");
  lcd.setCursor(0, 1);
  lcd.print("Kelembapan :");
   lcd.setCursor(0, 2);
  lcd.print("Ph         :");
  lcd.setCursor(0, 3);
  lcd.print("Kualitas   :");
  dht.begin();
}
void pakan(int jumlah){
  for (int i = 1; i <= jumlah; i++){
    myservo.write(180);
    delay(3000);
    myservo.write(0);
  }
}
void Servo(){
 myservo.write(180);
 delay(3000);
 myservo.write(0); 
}

void loop() {
  Blynk.run(); //menjalankan blynk
  timer.run(); //menjalankan timer
  
  long jarak, ketinggianAir, duration;
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  jarak = duration*0.034/ 2;
  Serial.println("Ketinggian Air = ");
  Serial.print(ketinggianAir);
  Serial.println(" cm");
  Blynk.virtualWrite(V5, jarak);
  delay(2000);  // Delay untuk 
  hum = dht.readHumidity();
  temp = dht.readTemperature(); // Baca temperatur dalam celcius (default)
  Value = analogRead(potPin);
    Serial.print(Value);
    Serial.print(" | ");
    float voltage=Value*(3.3/4095.0);
    ph=(3.3*voltage);
    Serial.println(ph);
    delay(500);
    int sensorValue = analogRead(sensorPin);
    Serial.println(sensorValue);
    int turbidity = map(sensorValue, 0, 750, 100, 0);
    delay(100);
  
  DateTime now = rtc.now();
  jam     = now.hour();
  menit   = now.minute();
  detik   = now.second();
  tanggal = now.day();
  bulan   = now.month();
  tahun   = now.year();
  hari    = daysOfTheWeek[now.dayOfTheWeek()];
  Serial.println(String() + hari + ", " + tanggal + "-" + bulan + "-" + tahun);
  Serial.println(String() + jam + "-" + menit + "-" + detik + "-" + tahun);
  Serial.println();
  delay(1000);

  if (isnan(hum) || isnan(temp)) {
#if TAMPIL_SERIAL
  Serial.println(F("Failed to read from DHT sensor!"));
#endif
    return;
  }

  lcd.setCursor(13, 0);
  lcd.print(temp);
  lcd.setCursor(13, 1);
  lcd.print(hum);
  lcd.setCursor(13, 2);
  lcd.print(ph);
  lcd.setCursor(13, 3);
  lcd.print(turbidity);

  if(temp < 10){
    lcd.setCursor(14, 0);
  }else{
    lcd.setCursor(15, 0);
  }
  lcd.write(KARAKTER_DERAJAT);

  if(temp < 10){
    lcd.setCursor(15, 0);
  }else{
    lcd.setCursor(16, 0);
  }
  lcd.print("C");

  if(hum < 10){
    lcd.setCursor(14, 1);
  }else{
    lcd.setCursor(15, 1);
  }
  lcd.print("%");
  if (turbidity < 20) {
    lcd.setCursor(12, 3);
    digitalWrite(26, LOW);
    lcd.print(" Jernih ");
    Serial.print(" Jernih ");
  }
  if ((turbidity > 20) && (turbidity < 50)) {
    lcd.setCursor(12,3);
    digitalWrite(26, HIGH);
    lcd.print(" Keruh ");
    Serial.print(" Keruh ");
  }
  if (turbidity > 50) {
    lcd.setCursor(12, 3);
    digitalWrite(26, HIGH);
    lcd.print(" Kotor ");
    Serial.print(" Kotor ");
  }
  if (turbidity > 100) {
    digitalWrite(relay2, HIGH);
    digitalWrite(26, LOW);
  }
  if(jam == 21 & menit == 38 & detik <= 5){
    pakan(1);
  }
if(jam == 21 & menit == 39 & detik <= 5){
  pakan(1);
  }

  if (ketinggianAir < 30){
    digitalWrite(relay1, HIGH);
    digitalWrite(relay2, LOW);
    Serial.println("Mengisi Kolam");
  }
  if (ketinggianAir > 100 ) {
    digitalWrite(relay1, LOW);
    digitalWrite(relay2, HIGH);
    Serial.println("Menguras Kolam");
  }
 

#if TAMPIL_SERIAL
  Serial.println("\n================");
  Serial.print(F("Kelembapan: ")); Serial.print(hum); Serial.println("%");
  Serial.print(F("Temperature: ")); Serial.print(temp); Serial.println(F("°C"));
  Serial.print(F("Ph: ")); Serial.println(ph);
  Serial.print(F("Kekeruhan: ")); Serial.println(turbidity);
#endif
}