# -*- python-mode -*-

## Copyright (C) 2012-2013  Daniel Pavel
##
## 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.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import logging

from gi.repository import GLib, Gtk
from solaar.i18n import _

logger = logging.getLogger(__name__)


def _error_dialog(reason, object):
    logger.error('error: %s %s', reason, object)

    if reason == 'permissions':
        title = _('Permissions error')
        text = (
            _('Found a Logitech receiver or device (%s), but did not have permission to open it.') % object + '\n\n' +
            _("If you've just installed Solaar, try disconnecting the receiver or device and then reconnecting it.")
        )
    elif reason == 'nodevice':
        title = _('Cannot connect to device error')
        text = (
            _('Found a Logitech receiver or device at %s, but encountered an error connecting to it.') % object + '\n\n' +
            _('Try disconnecting the device and then reconnecting it or turning it off and then on.')
        )
    elif reason == 'unpair':
        title = _('Unpairing failed')
        text = (
            _('Failed to unpair %{device} from %{receiver}.').format(device=object.name, receiver=object.receiver.name) +
            '\n\n' + _('The receiver returned an error, with no further details.')
        )
    else:
        raise Exception("ui.error_dialog: don't know how to handle (%s, %s)", reason, object)

    assert title
    assert text

    m = Gtk.MessageDialog(None, Gtk.DialogFlags.MODAL, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, text)
    m.set_title(title)
    m.run()
    m.destroy()


def error_dialog(reason, object):
    assert reason is not None
    GLib.idle_add(_error_dialog, reason, object)


#
#
#

task_runner = None


def ui_async(function, *args, **kwargs):
    if task_runner:
        task_runner(function, *args, **kwargs)