import speech_recognition as sr
import RPi.GPIO as GPIO
import time

LED_PIN = 17

# GPIO setup
GPIO.setmode(GPIO.BCM)
GPIO.setup(LED_PIN, GPIO.OUT)

def trigger_action(command):
    if "let" in command.lower():
        GPIO.output(LED_PIN, GPIO.HIGH)
        print("Light ON")
    elif "dark" in command.lower():
        GPIO.output(LED_PIN, GPIO.LOW)
        print("Light OFF")

recognizer = sr.Recognizer()
with sr.Microphone() as source:
    print("Say a command...")
    audio = recognizer.listen(source)
    try:
        cmd = recognizer.recognize_sphinx(audio)
        print("Command: {}".format(cmd))
        trigger_action(cmd)
    except sr.UnknownValueError:
        print("Could not understand audio.")