#include <DHTesp.h>

DHTesp dht;

// Pines
#define DHTPIN 22

#define LED_TEMP 14
#define LED_HUM 15

#define BTN_TEMP 26
#define BTN_HUM 27

// Umbrales
float UMBRAL_TEMP = 45.0;
float HUM_MIN = 25.0;
float HUM_MAX = 60.0;

void setup() {
  Serial.begin(115200);

  dht.setup(DHTPIN, DHTesp::DHT22);

  pinMode(LED_TEMP, OUTPUT);
  pinMode(LED_HUM, OUTPUT);

  pinMode(BTN_TEMP, INPUT_PULLUP);
  pinMode(BTN_HUM, INPUT_PULLUP);
}

void loop() {
  TempAndHumidity data = dht.getTempAndHumidity();

  float temperatura = data.temperature;
  float humedad = data.humidity;

  // Validación
  if (isnan(temperatura) || isnan(humedad)) {
    Serial.println("Error leyendo DHT22");
    delay(1000);
    return;
  }

  Serial.print("Temp: ");
  Serial.print(temperatura);
  Serial.print(" °C | Hum: ");
  Serial.print(humedad);
  Serial.println(" %");

  // --- CONTROL TEMPERATURA ---
  if (temperatura > UMBRAL_TEMP) {
    digitalWrite(LED_TEMP, HIGH);
  } else {
    digitalWrite(LED_TEMP, LOW);
  }

  // --- CONTROL HUMEDAD ---
  if (humedad < HUM_MIN || humedad > HUM_MAX) {
    digitalWrite(LED_HUM, HIGH);
  } else {
    digitalWrite(LED_HUM, LOW);
  }

  // --- BOTONES (PRIORIDAD SOBRE TODO) ---
  if (digitalRead(BTN_TEMP) == LOW) {
    digitalWrite(LED_TEMP, LOW);
    digitalWrite(LED_HUM, LOW);
  }

  if (digitalRead(BTN_HUM) == LOW) {
    digitalWrite(LED_HUM, LOW);
    digitalWrite(LED_TEMP, LOW);
  }

  delay(1000);
}