# sub.py
import network
import time
from umqtt.simple import MQTTClient

# MQTT Server Parameters
MQTT_CLIENT_ID = "FSDFSDFSDFSDF2152154155211165"
MQTT_BROKER    = "837932efa7924ef5b2f381b8482b2b6c.s1.eu.hivemq.cloud"
MQTT_USER      = "hivemq.webclient.1674347382929"
MQTT_PASSWORD  = "lPRKaXhk26iT7&Op#.1;"
MQTT_TOPIC     = "gasgasgas"



print("Connecting to WiFi", end="")
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('Wokwi-GUEST', '')
while not sta_if.isconnected():
  print(".", end="")
  time.sleep(0.1)
print(" Connected!")

print("Connecting to MQTT server... ", end="")
client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user=MQTT_USER, password=MQTT_PASSWORD)
client.connect(True)
def sub(topic, msg):
    print('received message %s on topic %s' % (msg, topic))

def main(server=MQTT_BROKER):
    client.set_callback(sub)
    print('Connected to MQTT Broker "%s"' % (server))
    client.subscribe(MQTT_TOPIC)
    while True:
        if True:
            client.wait_msg()
        else:
            client.check_msg()
            time.sleep(1)

main()