#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

const int LED_PIN = 2;
const int DHT_PIN = 12;

LiquidCrystal_I2C LCD(0x27, 16, 2);
DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  pinMode(LED_PIN, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.print("Connecting...");
  delay(10);
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  printToLCD("Temp: ", data.temperature, "C", 0, 0);
  printToLCD("Humid: ", data.humidity, "%", 0, 1);
  digitalWrite(LED_PIN, (data.temperature >= 40 || data.humidity >= 40) ? HIGH : LOW);
  delay(10);
}

void printToLCD(const String& label, float value, const String& unit, int column, int row) {
  LCD.setCursor(column, row);
  LCD.print(label);
  LCD.print(value, 2);
  LCD.print(unit);
}