#define BLYNK_TEMPLATE_ID "TMPL6_4z-AOFu"
#define BLYNK_TEMPLATE_NAME "Capstone"
#define BLYNK_AUTH_TOKEN "jb9Fxhzvbym3gYg3MoIVsoiFNoxcrPhZ"
//library
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "RTClib.h"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

#define BLYNK_PRINT Serial

LiquidCrystal_I2C lcd(0x27, 16, 2);
RTC_DS1307 rtc;

// Inisialisasi
const int RELAY1_PIN = 26;
const int RELAY2_PIN = 27;
const int MOISTURE_SENSOR1_PIN = 34;
const int MOISTURE_SENSOR2_PIN = 35;
const int MIN_MOISTURE = 1680;
const int MAX_MOISTURE = 2650;

bool welcomeDisplayed = false;

char ssid[] = "Wokwi-GUEST"; //Nama WiFi yang digunakan
char pass[] = ""; //Password WiFi yang digunakan

BlynkTimer timer;

void setup() {
  Wire.begin();
  Serial.begin(115200);
  lcd.init();
  lcd.backlight();
  rtc.begin();

  pinMode(RELAY1_PIN, OUTPUT);
  pinMode(RELAY2_PIN, OUTPUT);

  digitalWrite(RELAY1_PIN, LOW);
  digitalWrite(RELAY2_PIN, LOW);

  if (!rtc.isrunning()) {
    Serial.println("RTC is NOT running!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(1000L, sendSensorData);  // Update sensor data every second
}


void loop() {
  Blynk.run();
  timer.run();
}

void sendSensorData() {
  DateTime current_time = rtc.now();
  int16_t rawValue1 = analogRead(MOISTURE_SENSOR1_PIN);
  int16_t rawValue2 = analogRead(MOISTURE_SENSOR2_PIN);

  // Mengirimkan nilai persentase kelembaban ke Blynk
  Blynk.virtualWrite(V0, map(rawValue1, MIN_MOISTURE, MAX_MOISTURE, 0, 100));
  Blynk.virtualWrite(V1, map(rawValue2, MIN_MOISTURE, MAX_MOISTURE, 0, 100));

  // Mengirimkan nilai mentah (tanpa diubah) ke Blynk V3 dan V4
  Blynk.virtualWrite(V3, rawValue1);
  Blynk.virtualWrite(V4, rawValue2);

  if (!welcomeDisplayed) {
    lcd.setCursor(0, 0);
    lcd.print("Welcome to");
    lcd.setCursor(0, 1);
    lcd.print("Smart Farming");
    delay(2000);
    welcomeDisplayed = true;
  }

  // Menampilkan waktu, data persen kelembaban 1, dan data persen kelembaban 2 di LCD
  lcd.setCursor(0, 0);
  lcd.print("JAM  :");
  lcd.print(current_time.hour());
  lcd.print("/");
  lcd.print(current_time.minute());
  lcd.print("/");
  lcd.print(current_time.second());
  lcd.print("  ");
  lcd.setCursor(0, 1);
  lcd.print("S1: ");
  lcd.print(map(rawValue1, MIN_MOISTURE, MAX_MOISTURE, 0, 100));
  lcd.print("%  ");
  lcd.print("S2: ");
  lcd.print(map(rawValue2, MIN_MOISTURE, MAX_MOISTURE, 0, 100));
  lcd.print("%");

  // Relay1 mengontrol tingkat kelembaban
  if (map(rawValue1, MIN_MOISTURE, MAX_MOISTURE, 0, 100) > 50 || map(rawValue2, MIN_MOISTURE, MAX_MOISTURE, 0, 100) > 50) {
    digitalWrite(RELAY1_PIN, HIGH); // Aktifkan Relay1
  } else {
    digitalWrite(RELAY1_PIN, LOW); // Matikan Relay1
  }

  // Relay2 mengontrol waktu (nyala 2 detik setiap 12 detik)
  if (current_time.hour() >= 6 && current_time.hour() <= 23) {
    int seconds_in_interval = current_time.second() % 12;

    if (seconds_in_interval >= 0 && seconds_in_interval < 10) {
      digitalWrite(RELAY2_PIN, HIGH); // Aktifkan Relay2
    } else {
      digitalWrite(RELAY2_PIN, LOW); // Matikan Relay2
    }
  } else {
    digitalWrite(RELAY2_PIN, LOW); // Matikan Relay2 jika diluar waktu yang ditentukan
  }
}