#!/usr/bin/env python
# Copyright 2015, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# SETools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with SETools.  If not, see <http://www.gnu.org/licenses/>.
#

import sys
import argparse
import logging

from PyQt5.QtWidgets import QApplication
import setools
import setoolsgui

parser = argparse.ArgumentParser(description="Graphical SELinux policy analysis tool.")
parser.add_argument("--version", action="version", version=setools.__version__)
parser.add_argument("policy", nargs="?",
                    help="Path to the SELinux policy to analyze.")
parser.add_argument("-v", "--verbose", action="store_true",
                    help="Print extra informational messages")
parser.add_argument("--debug", action="store_true", dest="debug", help="Enable debugging.")

args = parser.parse_args()

logging.basicConfig(level=logging.DEBUG, filename="/dev/null")

console_handler = logging.StreamHandler()

if args.debug:
    console_handler.setLevel(logging.DEBUG)
    console_handler.setFormatter(
        logging.Formatter('%(asctime)s|%(levelname)s|%(name)s|%(message)s'))
elif args.verbose:
    console_handler.setLevel(logging.INFO)
    console_handler.setFormatter(logging.Formatter('%(message)s'))
else:
    console_handler.setLevel(logging.WARNING)
    console_handler.setFormatter(logging.Formatter('%(message)s'))

logging.getLogger().addHandler(console_handler)

try:
    app = QApplication(sys.argv)
    mainwindow = setoolsgui.ApolMainWindow(args.policy)
    sys.exit(app.exec_())

except Exception as err:
    if args.debug:
        raise
    else:
        print(err)

    sys.exit(1)