#!/usr/pkg/bin/python3.13

import sys
import os
import argparse
import os.path

EXIT_RUNTIME_ERROR = 255
EXIT_OK = 0
EXIT_ERROR = 1

EXIT_CHECK_UPTODATE = 0
EXIT_CHECK_ERROR = 2
EXIT_CHECK_UPDATE_AVAIL = 1

EXIT_INVALID_USAGE = 100

# files that govern the output of this dummy
states = {
  "check_uptodate": EXIT_CHECK_UPTODATE,
  "check_update_avail": EXIT_CHECK_UPDATE_AVAIL,
  "check_error": EXIT_CHECK_ERROR,
  "check_updinfo_empty": EXIT_RUNTIME_ERROR,
  "update_ok": EXIT_OK,
  "update_error": EXIT_ERROR,
  "runtime_error": EXIT_RUNTIME_ERROR
}

parser = argparse.ArgumentParser()
parser.add_argument('--check-for-update', dest='check_for_update', action='store_true',
                    help='only check if updates are available')
parser.add_argument('appimage_path', metavar='APPIMAGE_PATH', type=str, help='path to the appimage')

args = parser.parse_args()


if "APPIMAGEUPDATE_DUMMY_STATE" not in os.environ.keys():
    sys.exit(EXIT_INVALID_USAGE)

state_string = str(os.environ["APPIMAGEUPDATE_DUMMY_STATE"])

# if we want to test the update, return update available for --check-for-update
if (args.check_for_update):
    if state_string in [ 'update_ok', 'update_error', 'runtime_error' ]:
        sys.exit(EXIT_CHECK_UPDATE_AVAIL)

# else lookup the state in the dict
if (state_string in states.keys()):
    state = states[state_string]

    if state_string in ['update_error', 'runtime_error']:
        print("DUMMY: an error occurred")

    sys.exit(states[state_string])

else:
    sys.exit(EXIT_INVALID_USAGE)
