def args(
):
	argumentparser = _argparse.ArgumentParser(
		description = "INWX CLI Frontend"
	)
	argumentparser.add_argument(
		"-c",
		"--conf",
		dest = "conf",
		default = _os.path.join(str(_pathlib.Path.home()), ".inwx-conf.json"),
		metavar = "<conf>",
		help = "path to configuration file",
	)
	argumentparser.add_argument(
		"-e",
		"--environment",
		dest = "environment",
		metavar = "<environment>",
		default = None,
		help = "environment to use; one of the keys in the 'url' filed of the configuration; overwrites the configuration value",
	)
	argumentparser.add_argument(
		"-u",
		"--username",
		dest = "username",
		metavar = "<username>",
		default = None,
		help = "username; overwrites the configuration value",
	)
	argumentparser.add_argument(
		"-p",
		"--password",
		dest = "password",
		metavar = "<password>",
		default = None,
		help = "password; overwrites the configuration value",
	)
	'''
	argumentparser.add_argument(
		"-d",
		"--domain",
		dest = "domain",
		default = None,
		metavar = "<domain>",
		help = "the domain to work with"
	)
	'''
	argumentparser.add_argument(
		"-x",
		"--challenge-prefix",
		dest = "challenge_prefix",
		metavar = "<challenge-prefix>",
		default = "_acme-challenge",
		help = "which subdomain to use for ACME challanges",
	)
	argumentparser.add_argument(
		"-w",
		"--delay",
		dest = "delay",
		type = float,
		default = 60.0,
		metavar = "<delay>",
		help = "seconds to wait at end of certbot auth hook",
	)
	argumentparser.add_argument(
		"action",
		type = str,
		choices = ["info", "list", "save", "certbot-hook"],
		metavar = "<action>",
		help = "action to execute",
	)
	argumentparser.add_argument(
		"parameter",
		nargs = "*",
		type = str,
		metavar = "<parameters>",
		help = "action specific parameters",
	)
	arguments = argumentparser.parse_args()
	return arguments
	

def main(
):
	arguments = args()
	
	conf_load(arguments.conf)
	if (not (arguments.environment is None)): conf_set("environment", arguments.environment)
	if (not (arguments.username is None)): conf_set("account.username", arguments.username)
	if (not (arguments.password is None)): conf_set("account.password", arguments.password)
	
	if (arguments.action == "info"):
		result = api_macro_info(
			conf_get("environment"),
			conf_get("account.username"),
			conf_get("account.password")
		)
		print(_json.dumps(result, indent = "\t"))
	elif (arguments.action == "list"):
		domain = arguments.parameter[0]
		result = api_macro_list(
			conf_get("environment"),
			conf_get("account.username"),
			conf_get("account.password"),
			domain
		)
		print(_json.dumps(result, indent = "\t"))
	elif (arguments.action == "save"):
		domain = arguments.parameter[0]
		name = arguments.parameter[1]
		type_ = arguments.parameter[2]
		content = arguments.parameter[3]
		api_macro_save(
			conf_get("environment"),
			conf_get("account.username"),
			conf_get("account.password"),
			domain,
			name,
			type_,
			content
		)
		# print(_json.dumps(result, indent = "\t"))
	elif (arguments.action == "certbot-hook"):
		domain_full_parts = _os.environ["CERTBOT_DOMAIN"].split(".", 1)
		domain = domain_full_parts[1]
		name = (arguments.challenge_prefix + "." + domain_full_parts[0])
		type_ = "TXT"
		content = _os.environ["CERTBOT_VALIDATION"]
		api_macro_save(
			conf_get("environment"),
			conf_get("account.username"),
			conf_get("account.password"),
			domain,
			name,
			type_,
			content
		)
		_time.sleep(arguments.delay)
		# print(_json.dumps(result, indent = "\t"))
	else:
		log("unhandled action '%s'" % (arguments.action, ))
	

try:
	main()
except ValueError as error:
	_sys.stderr.write(str(error) + "\n")