## Exception
TOO_SHORT 	= "The length of text you sent to me is too short. Minimum length is 20 characters."
TOO_LONG 	= "The length of text you sent to me is too long. maximum length is 400 characters."
## End Exception







def checkForException(requestValue : str, METHOD : str):
	exception = ""

	if METHOD == "SYNONYM":
		exception = checkExceptionSynosnym(requestValue)
	elif METHOD == "TRANSLATE":
		exception = checkExceptionTranslate(requestValue)
	elif METHOD == "PARAPHRASE":
		exception = checkExceptionParaphrase(requestValue)
	elif METHOD == "PIPELINE":
		exception = checkExceptionPipeline(requestValue)

	return exception

def checkExceptionSynosnym(requestValue : str):
	exception = ""

	if len(requestValue) < 20:
		exception = TOO_SHORT
		return exception
	elif len(requestValue) > 400:
		exception = TOO_LONG
		return exception
	else:
		return exception


def checkExceptionTranslate(requestValue : str):
	exception = ""

	if len(requestValue) < 20:
		exception = TOO_SHORT
		return exception
	elif len(requestValue) > 400:
		exception = TOO_LONG
		return exception
	else:
		return exception

def checkExceptionParaphrase(requestValue : str):
	exception = ""

	if len(requestValue) < 20:
		exception = TOO_SHORT
		return exception
	elif len(requestValue) > 400:
		exception = TOO_LONG
		return exception
	else:
		return exception

def checkExceptionPipeline(requestValue : str):
	exception = ""

	if len(requestValue) < 20:
		exception = TOO_SHORT
		return exception
	elif len(requestValue) > 400:
		exception = TOO_LONG
		return exception
	else:
		return exception