# Copyright (C) 2006, Red Hat, Inc.
# Copyright (C) 2009, One Laptop Per Child Association 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 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 St, Fifth Floor, Boston, MA  02110-1301  USA

import logging

from gi.repository import GConf
from gi.repository import GdkX11

_USE_XKL = False
try:
    from gi.repository import Xkl
    _USE_XKL = True
except ImportError:
    logging.debug('Could not load xklavier for keyboard configuration')

def setup():
    if not _USE_XKL:
        return

    gconf_client = GConf.Client.get_default()
    have_config = False

    try:
        display = GdkX11.x11_get_default_xdisplay()
        if display is not None:
            engine = Xkl.Engine.get_instance(display)
        else:
            logging.debug('setup_keyboard_cb: Could not get default display.')
            return

        configrec = Xkl.ConfigRec()
        configrec.get_from_server(engine)

        # FIXME, gconf_client_get_list not introspectable #681433
        layouts_from_gconf = gconf_client.get(
            '/desktop/sugar/peripherals/keyboard/layouts')
        layouts_list = []
        variants_list = []
        if layouts_from_gconf:
            for gval in layouts_from_gconf.get_list():
                layout = gval.get_string()
                layouts_list.append(layout.split('(')[0])
                variants_list.append(layout.split('(')[1][:-1])

            if layouts_list and variants_list:
                have_config = True
                configrec.set_layouts(layouts_list)
                configrec.set_variants(variants_list)

        model = gconf_client.get_string(\
            '/desktop/sugar/peripherals/keyboard/model')
        if model:
            have_config = True
            configrec.set_model(model)

        options = []
        # FIXME, gconf_client_get_list not introspectable #681433
        options_from_gconf = gconf_client.get(\
            '/desktop/sugar/peripherals/keyboard/options')
        if options_from_gconf:
            for gval in options_from_gconf.get_list():
                option = gval.get_string()
                options.append(option)
            if options:
                have_config = True
                configrec.set_options(options)

        if have_config:
            configrec.activate(engine)
    except Exception:
        logging.exception('Error during keyboard configuration')