#!/usr/bin/env python
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.


import sys

from .qt import QtWidgets, QtGui, QtCore
from gns3.utils import parse_version
from .version import __version__

import logging
log = logging.getLogger(__name__)


class Application(QtWidgets.QApplication):
    file_open_signal = QtCore.Signal(str)

    def __init__(self, argv):

        self.setStyle(QtWidgets.QStyleFactory.create("Fusion"))
        super().__init__(argv)

        # this is tell Wayland what is the name of the desktop file (gns3.desktop)
        self.setDesktopFileName("gns3")

        # this info is necessary for QSettings
        self.setOrganizationName("GNS3")
        self.setOrganizationDomain("gns3.net")
        self.setApplicationName("GNS3")
        self.setApplicationVersion(__version__)

        # File path if we have received the path to
        # a file on system via an OSX event
        self.open_file_at_startup = None

    def event(self, event):
        # When you double click on a file, you receive an event
        # and not the file as command line parameter
        if sys.platform.startswith("darwin"):
            if isinstance(event, QtGui.QFileOpenEvent):
                self.open_file_at_startup = str(event.file())
                self.file_open_signal.emit(str(event.file()))
        return super().event(event)
