import requests
import network
import time
import machine

# Set up GPIO (ESP32 pin numbers)
PIN = 2  # Change this to your actual ESP32 pin number

# Set up Wi-Fi connection (if needed for sending HTTP requests)
ssid = 'ReCa_2G'
password = 'mosfet9843'

def send_message():
    try:
     
        # Initialize station interface
        station = network.WLAN(network.STA_IF)
        station.active(True)
        station.config(reconnects = 5)
        
        # Check if already connected
        if not station.isconnected():
            # Set mode to Station (client)
            #station.mode(network.MODE_STATION)
            
            print('Connecting to WiFi...')
            station.connect(ssid, password)
            
            # Wait for connection with a timeout
            start_time = time.time()
            while not station.isconnected() and (time.time() - start_time) < 10:
                time.sleep(1)
                
            if not station.isconnected():
                raise Exception("Failed to connect to Wi-Fi")
        
        # Get IP address after successful connection
        ip_address = station.ifconfig()[0]
        print(f"Connected to {ssid}, IP Address: {ip_address}")
        
        # Send HTTP request
        print("Sending message...")
        response = requests.post(
            'http://192.168.178.171:5020/send',
            json={'message': 'klingel geht'},
            headers={'Content-Type': 'application/json'}
        )
        return f"Message sent with status code {response.status_code}"
    except Exception as e:
        print(f"Connection failed or error while sending message: {str(e)}")
        machine.reset()
        return None

# Set up GPIO
pin = machine.Pin(PIN, machine.Pin.IN, machine.Pin.PULL_UP)

try:
    while True:
        current_state = pin.value()
        if current_state == 1:
            print("GPIO Pin {} is HIGH".format(PIN))
            result = send_message()
            print(result)
            time.sleep(5)
        time.sleep(0.5)  # Check pin every 0,5 seconds
except KeyboardInterrupt:
    print("\nProgram stopped by user")
finally:
    pass  # No need for GPIO cleanup in MicroPython