import network
import time
from machine import Pin
import BlynkLib

# Wi-Fi credentials
WIFI_SSID = 'Wokwi-GEUST'
WIFI_PASSWORD = ''

# Blynk authentication token
BLYNK_AUTH = "ZA6mYlfqoZIJZWMopjPql0BezFMU4C3D"

# LED pin (modify for Wokwi GPIO setup)
LED_PIN = 2  # GPIO2, usually built-in on ESP32

# Initialize LED
led = Pin(LED_PIN, Pin.OUT)

# Connect to Wi-Fi
def connect_wifi():
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    wlan.connect(WIFI_SSID, WIFI_PASSWORD)
    print("Connecting to Wi-Fi...")
    while not wlan.isconnected():
        time.sleep(1)
        print(".")
    print("Wi-Fi connected:", wlan.ifconfig())

# Blynk setup
blynk = BlynkLib.Blynk(BLYNK_AUTH)

# Blynk virtual pin handler for LED control
@blynk.on("V1")  # Replace V1 with the virtual pin you configure in the Blynk app
def v1_write_handler(value):
    if int(value[0]) == 1:
        led.value(1)  # Turn LED on
        print("LED ON")
    else:
        led.value(0)  # Turn LED off
        print("LED OFF")

# Main program
def main():
    connect_wifi()
    print("Starting Blynk...")
    while True:
        blynk.run()
        time.sleep(0.1)

if __name__ == "__main__":
    main()