import network
import time
from machine import Pin
import dht
from umqtt.simple import MQTTClient


# --- DATOS DE CONEXIÓN ---
WIFI_SSID = "Wokwi-GUEST"
WIFI_PASS = ""
ADAFRUIT_USER = "rfernandez31"
ADAFRUIT_KEY = "aio_XiWL64jCHT3oa5VODkJVq6nsvRBJ"

# Feeds (Ruta: usuario/feeds/nombre-del-feed)
FEED_TEMP = f"{ADAFRUIT_USER}/feeds/temp"


# Hardware
sensor = dht.DHT22(Pin(9)) 

# --- CONECTAR WIFI ---
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(WIFI_SSID, WIFI_PASS)

while not wlan.isconnected():
    print("Esperando conexión...")
    time.sleep(1)

# --- CONECTAR A ADAFRUIT IO (MQTT) ---
client = MQTTClient("PicoW_Client", "io.adafruit.com", user=ADAFRUIT_USER, password=ADAFRUIT_KEY, port=1883)
client.connect()
print("¡Conectado a Adafruit IO!")

while True:
    try:
        sensor.measure()
        t = sensor.temperature()
        h = sensor.humidity()
        

        # Publicar datos
        print(f"Subiendo: T:{t} H:{h}")
        client.publish(FEED_TEMP, str(t))
        client.publish(FEED_HUM, str(h))
        
        time.sleep(10) # Adafruit soporta hasta 30-60 datos por minuto en cuenta gratis
        
    except Exception as e:
        print("Error:", e)
        # Intenta reconectar si se pierde la conexión
        time.sleep(5)
        machine.reset()