#!/usr/bin/env python3
# pylint: disable=invalid-name
# *****************************************************************************
# Copyright (c) 2015-2016 by the authors, see LICENSE
#
# This program 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.
#
# This program 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
# this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Module authors:
#   Alexander Lenz <alexander.lenz@frm2.tum.de>
#
# *****************************************************************************

from __future__ import print_function

import sys
import argparse
from os import path

# Add import path for inplace usage
sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))

import logging
from mlzlog import ColoredConsoleHandler

from frappy.gui.qt import QApplication
from frappy.gui.mainwindow import MainWindow

def parseArgv(argv):
    parser = argparse.ArgumentParser()
    loggroup = parser.add_mutually_exclusive_group()
    loggroup.add_argument('-d', '--debug',
                          help='Enable debug output',
                          action='store_true', default=False)
    loggroup.add_argument('-q', '--quiet',
                          help='Supress everything but errors',
                          action='store_true', default=False)
    parser.add_argument('node',
                        help='Nodes the Gui should connect to.\n', metavar='host[:port]',
                        nargs='*', type=str, default=[])
    return parser.parse_args(argv)


def main(argv=None):
    if argv is None:
        argv = sys.argv

    args = parseArgv(argv[1:])

    loglevel = logging.DEBUG if args.debug else (logging.ERROR if args.quiet else logging.INFO)
    logger = logging.getLogger('gui')
    logger.setLevel(logging.DEBUG)
    console = ColoredConsoleHandler()
    console.setLevel(loglevel)
    logger.addHandler(console)

    app = QApplication(argv)

    win = MainWindow(args.node, logger)
    app.aboutToQuit.connect(win._onQuit)
    win.show()

    return app.exec()


if __name__ == '__main__':
    sys.exit(main(sys.argv))