import network
import time
import umqtt.simple as mqtt

# Seteaza detaliile retelei Wi-Fi
ssid = 'numele_wifi'
password = 'parola_wifi'

# Conectare la Wi-Fi
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(ssid, password)

while not wlan.isconnected():
    print("Conectare la retea...")
    time.sleep(1)

print("Conectat la retea:", wlan.ifconfig())

# Configurare client MQTT
mqtt_server = 'IP-ul_laptopului'  # Inlocuieste cu IP-ul laptopului
client_id = 'pico_test'
topic = 'test/topic'

# Initializeaza clientul MQTT si se conecteaza la broker
client = mqtt.MQTTClient(client_id, mqtt_server, port=1883)

try:
    client.connect()
    print("Conectat la broker MQTT")

    # Trimite un mesaj simplu
    message = "Hello World"
    client.publish(topic, message)
    print(f"Mesaj trimis: {message}")

    # Deconecteaza-te
    client.disconnect()

except Exception as e:
    print("Eroare de conectare:", e)