#define BLYNK_TEMPLATE_ID "TMPL6yzApDBeF"
#define BLYNK_TEMPLATE_NAME "Hidroponik Arduino"
#define BLYNK_AUTH_TOKEN "2kuSwBGrbSW9sG3GU4NzaqUwjKUpIJ3t"
#define BLYNK_PRINT Serial


#define lampuRGBPin 27
#define LDR_PIN 34
#define TRIG_PIN  5
#define ECHO_PIN  18
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4
#define phUpPin 14
#define phDownPin 12
#define pompaNutrisiAPin 13
#define pompaNutrisiBPin 16
#define pompaAirBersihPin 4
#define pompaPembuanganPin 15
#define lampuPin 19
#define pompaSirkulasiAir 26

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>

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

bool autoMode = false;
const int DHT_PIN = 17;

DHTesp dhtSensor;
BlynkTimer timer;
long duration;
float distanceCm;

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

void sendAllData() {
  sendSensor();
  sendUltrasonicData();
  sendLDRData();
  sendPHData();
  sendTDSData();
}

void sendLDRData() {
  int ldrValue = analogRead(LDR_PIN);
  Blynk.virtualWrite(V10, ldrValue);
  Serial.print("LDR Value: ");
  Serial.println(ldrValue);
}

void sendUltrasonicData() {
  digitalWrite(TRIG_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  duration = pulseIn(ECHO_PIN, HIGH);
  distanceCm = duration * 0.034 / 2;
  Blynk.virtualWrite(V9, distanceCm);
  Serial.print("Jarak: ");
  Serial.print(distanceCm);
  Serial.println(" cm");
}

void sendSensor() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Blynk.virtualWrite(V11, data.temperature);
  Blynk.virtualWrite(V12, data.humidity);
}

void sendTDSData() {
  int kelarutan = analogRead(32);
  int kelarutanMapped = map(kelarutan, 0, 4095, 0, 1000);
  Blynk.virtualWrite(V1, kelarutanMapped);
  Serial.print("TDS: ");
  Serial.println(kelarutanMapped);
}

void sendPHData() {
  int keasaman = analogRead(33);
  float phValue = map(keasaman, 0, 4095, 0, 1400) / 100.0;
  Blynk.virtualWrite(V2, phValue);
  Serial.print("pH: ");
  Serial.println(phValue);
}

void setup() {
  Serial.begin(9600);
  pinMode(lampuRGBPin, OUTPUT);
  pinMode(TRIG_PIN, OUTPUT);
  pinMode(ECHO_PIN, INPUT);
  pinMode(LDR_PIN, INPUT);
  pinMode(33, INPUT);
  pinMode(32, INPUT);
  pinMode(phUpPin, OUTPUT);
  pinMode(phDownPin, OUTPUT);
  pinMode(pompaNutrisiAPin, OUTPUT);
  pinMode(pompaNutrisiBPin, OUTPUT);
  pinMode(pompaAirBersihPin, OUTPUT);
  pinMode(pompaPembuanganPin, OUTPUT);
  pinMode(lampuPin, OUTPUT);
  pinMode(pompaSirkulasiAir, OUTPUT);
  autoMode = false;

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  lcd.init();
  lcd.backlight();
  Blynk.begin(auth, ssid, pass);
  timer.setInterval(1000L, sendAllData);
  digitalWrite(phUpPin, LOW);
  digitalWrite(phDownPin, LOW);
  digitalWrite(pompaNutrisiAPin, LOW);
  digitalWrite(pompaNutrisiBPin, LOW);
  digitalWrite(pompaAirBersihPin, LOW);
  digitalWrite(pompaPembuanganPin, LOW);
  digitalWrite(lampuPin, LOW);
  digitalWrite(pompaSirkulasiAir, HIGH);
  Blynk.virtualWrite(V15, 1);
}

BLYNK_WRITE(V3) {
  int phUpState = param.asInt();
  if (phUpState == 1) {
    digitalWrite(phUpPin, HIGH);
    Serial.println("pH Up ON");
  } else {
    digitalWrite(phUpPin, LOW);
    Serial.println("pH Up OFF");
  }
}

BLYNK_WRITE(V4) {
  int phDownState = param.asInt();
  if (phDownState == 1) {
    digitalWrite(phDownPin, HIGH);
    Serial.println("pH Down ON");
  } else {
    digitalWrite(phDownPin, LOW);
    Serial.println("pH Down OFF");
  }
}


BLYNK_WRITE(V5) {
  int pompaAState = param.asInt();
  if (pompaAState == 1) {
    digitalWrite(pompaNutrisiAPin, HIGH);
    Serial.println("Pompa Nutrisi A ON");
  } else {
    digitalWrite(pompaNutrisiAPin, LOW);
    Serial.println("Pompa Nutrisi A OFF");
  }
}

BLYNK_WRITE(V6) {
  int pompaBState = param.asInt();
  if (pompaBState == 1) {
    digitalWrite(pompaNutrisiBPin, HIGH);
    Serial.println("Pompa Nutrisi B ON");
  } else {
    digitalWrite(pompaNutrisiBPin, LOW);
    Serial.println("Pompa Nutrisi B OFF");
  }
}

BLYNK_WRITE(V7) {
  int pompaAirBersihState = param.asInt();
  if (pompaAirBersihState == 1) {
    digitalWrite(pompaAirBersihPin, HIGH);
    Serial.println("Pompa Air Bersih ON");
  } else {
    digitalWrite(pompaAirBersihPin, LOW);
    Serial.println("Pompa Air Bersih OFF");
  }
}

BLYNK_WRITE(V8) {
  int pompaPembuanganState = param.asInt();
  if (pompaPembuanganState == 1) {
    digitalWrite(pompaPembuanganPin, HIGH);
    Serial.println("Pompa Pembuangan ON");
  } else {
    digitalWrite(pompaPembuanganPin, LOW);
    Serial.println("Pompa Pembuangan OFF");
  }
}

BLYNK_WRITE(V0) {
  int lampuState = param.asInt();
  if (lampuState == 1) {
    digitalWrite(lampuPin, HIGH);
    Serial.println("Lampu Tanaman ON");
  } else {
    digitalWrite(lampuPin, LOW);
    Serial.println("Lampu Tanaman OFF");
  }
}

BLYNK_WRITE(V13) {
  int tombolState = param.asInt();
  if (tombolState == 1) {
    autoMode = true;
  } else {
    autoMode = false;
  }
}

BLYNK_WRITE(V15) {
  int pompaSirkulasi = param.asInt();
  if (pompaSirkulasi == 1) {
    digitalWrite(pompaSirkulasiAir, HIGH);
  } else {
    digitalWrite(pompaSirkulasiAir, LOW);
  }
}

void prosesOtomatis() {
  if (autoMode) {
  Serial.println("Mode otomatis ON");
  digitalWrite(lampuRGBPin, HIGH);
  } else {
  digitalWrite(phUpPin, LOW);
  digitalWrite(phDownPin, LOW);
  digitalWrite(pompaNutrisiAPin, LOW);
  digitalWrite(pompaNutrisiBPin, LOW);
  digitalWrite(pompaAirBersihPin, LOW);
  digitalWrite(pompaPembuanganPin, LOW);
  digitalWrite(lampuPin, LOW);
  Serial.println("Mode otomatis OFF");
  digitalWrite(lampuRGBPin, LOW);
  }
}

void loop() {
  Blynk.run();
  timer.run();
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 1) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  prosesOtomatis();

  lcd.setCursor(0, 0);
  lcd.print(String(data.temperature, 1) + "\xDF" + "C  ");
  lcd.setCursor(0, 1);
  lcd.print(String(data.humidity, 1) + "% ");
}