import network
import socket
import machine

# Configuration de la LED (Pin 2 sur la plupart des ESP32)
led = machine.Pin(2, machine.Pin.OUT)

# Connexion au Wi-Fi
ssid = "Wokwi-GUEST"
password = ""

def connect_wifi():
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    if not wlan.isconnected():
        print('Connexion au réseau...')
        wlan.connect(ssid, password)
        while not wlan.isconnected():
            pass
    print('Configuration réseau:', wlan.ifconfig())
    return wlan.ifconfig()[0]

# Création du serveur
def start_server(ip):
    addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
    s = socket.socket()
    s.bind(addr)
    s.listen(1)
    print('Serveur écoute sur', ip)

    while True:
        cl, addr = s.accept()
        print('Client connecté depuis', addr)
        request = cl.recv(1024).decode('utf-8')
        
        # Analyse de la requête
        if '/on' in request:
            led.value(1)
            response = "LED ALLUMEE"
        elif '/off' in request:
            led.value(0)
            response = "LED ETEINTE"
        else:
            response = "ESP32 pret"

        # Réponse HTTP standard
        cl.send('HTTP/1.0 200 OK\r\nContent-type: text/plain\r\n\r\n')
        cl.send(response)
        cl.close()

# Execution
try:
    my_ip = connect_wifi()
    start_server(my_ip)
except Exception as e:
    print("Erreur:", e)