#!/usr/bin/env python3

r"""
See help text for details.
"""

import sys

save_dir_path = sys.path.pop(0)

modules = ["gen_arg", "gen_print", "gen_valid", "event_notification"]
for module in modules:
    exec("from " + module + " import *")

sys.path.insert(0, save_dir_path)

parser = argparse.ArgumentParser(
    usage="%(prog)s [OPTIONS]",
    description="%(prog)s will subscribe and receive event notifications when "
    + "properties change for the given dbus path.",
    formatter_class=argparse.ArgumentDefaultsHelpFormatter,
    prefix_chars="-+",
)
parser.add_argument(
    "--host",
    default="",
    help="The host name or IP of the system to subscribe to.",
)
parser.add_argument(
    "--username", default="root", help="The username for the host system."
)
parser.add_argument(
    "--password", default="", help="The password for the host system."
)
parser.add_argument(
    "--dbus_path",
    default="",
    help='The path to be monitored (e.g. "/xyz/openbmc_project/sensors").',
)
parser.add_argument(
    "--enable_trace",
    choices=[0, 1],
    default=0,
    help="Indicates that trace needs to be enabled.",
)


# Populate stock_list with options we want.
stock_list = [("test_mode", 0), ("quiet", 0), ("debug", 0)]


def main():
    gen_setup()
    my_event = event_notification(host, username, password)
    event_notifications = my_event.subscribe(dbus_path, enable_trace)
    print_var(event_notifications, fmt=[no_header(), strip_brackets()])


main()