from config.config import ConfigFile

from gui.tray import TrayManager

from gui.dropper import KCDEmuDropperWidget

from cdemu import CDEmu

from PyQt5 import QtWidgets, QtCore

import sys, os, fcntl, signal

from dbus.mainloop.pyqt5 import DBusQtMainLoop

# noinspection PyUnresolvedReferences

import pics

DBusQtMainLoop(set_as_default=True)

app = QtWidgets.QApplication(sys.argv)

app.setQuitOnLastWindowClosed(False)

def handle_signal_wakeup():

    notifier.setEnabled(False)

    read_fd = notifier.socket()

    try:

        os.read(read_fd, 1)

    except OSError:

        print("Failed to read wakeup fd.")

    notifier.setEnabled(True)

def destroy(a, b):

    app.exit(128 + a)

read_fd, write_fd = os.pipe()

for fd in (read_fd, write_fd):

    flags = fcntl.fcntl(fd, fcntl.F_GETFL)

    fcntl.fcntl(fd, fcntl.F_SETFL, flags | os.O_NONBLOCK)

notifier = QtCore.QSocketNotifier(read_fd, QtCore.QSocketNotifier.Read)

notifier.activated.connect(handle_signal_wakeup)

orig_wakeup_fd = signal.set_wakeup_fd(write_fd)

signal.signal(signal.SIGTERM, destroy)

signal.signal(signal.SIGINT, destroy)

config_path = os.environ.get('XDG_CONFIG_HOME', default=os.path.expanduser('~/.config/'))

os.makedirs(os.path.join(config_path, 'silvertools'), exist_ok=True)

config = ConfigFile(os.path.join(config_path, 'silvertools', 'kcdemu_config.cfg'))

cdemu = CDEmu(os.path.join(config_path, 'silvertools', 'kcdemu_state.cfg'), config)

tm = TrayManager(cdemu, config, KCDEmuDropperWidget(cdemu, config))

sys.exit(app.exec())