import speech_recognition
import playsound

# Play audio clip and attempt to recognise speech.
def recogniseCommand(filename):
  print('Now testing', filename)
  playsound.playsound(filename)

  recognizer = speech_recognition.Recognizer()
  with speech_recognition.AudioFile(filename) as source:    
    audio = recognizer.listen(source)    
  text = recognizer.recognize_google(audio)
  
  print('I heard:', text)    
  if 'light' in text:
    if 'on' in text:
      print('The light is ON.')
    elif 'off' in text:
      print('The light is OFF.')      
    else:
      print('Voice command unrecognised.')
  elif 'radio' in text:
    if 'on' in text:
      print('The radio is ON.')
    elif 'off' in text:
      print('The radio is OFF.')      
    else:
      print('Voice command unrecognised.')
  else:
    print('Voice command unrecognised.')
      
      
# Main program.
print('Type L1 to turn the light on or L0 to turn it off.')
print('Type R1 to turn the radio on or R0 to turn it off.')
while True:
  command = input()
  if (command == 'L1'):
    recogniseCommand('lightSwitchOn.wav')  # Use your audio clip filename here.
  if (command == 'L0'):
    recogniseCommand('lightSwitchOff.wav')  # Use your audio clip filename here.
  if (command == 'R1'):
    recogniseCommand('RadioOn.wav')  # Use your audio clip filename here.
  if (command == 'R0'):
    testAudioClip('RadioOff.wav')  # Use your audio clip filename here.