#
# This file is part of FreedomBox.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
from django.template.response import TemplateResponse
from django.urls import reverse_lazy
from django.utils.translation import ugettext as _
from django.utils.translation import ugettext_lazy

import plinth.modules.i2p as i2p
from plinth.views import ServiceView

subsubmenu = [{
    'url': reverse_lazy('i2p:index'),
    'text': ugettext_lazy('Configure')
}, {
    'url': reverse_lazy('i2p:frame_tunnels'),
    'text': ugettext_lazy('Proxies')
}, {
    'url': reverse_lazy('i2p:frame_torrent'),
    'text': ugettext_lazy('Anonymous torrents')
}]


class I2PServiceView(ServiceView):
    """Serve configuration page."""
    service_id = i2p.servicename
    description = i2p.description
    diagnostics_module_name = i2p.servicename
    show_status_block = False

    def get_context_data(self, **kwargs):
        """Return the context data for rendering the template view."""
        context = super().get_context_data(**kwargs)
        context['subsubmenu'] = subsubmenu
        context['clients'] = i2p.clients
        return context


def create_i2p_frame_view(title, rel_path):
    """
    Creates a view with an iframe to the given path

    This is primarily used as a shortcut to pages under /i2p/

    :param title: the page title that will have to be i18n
    :type title: basestring
    :param rel_path: the URL path after /i2p/<rel_path>
    :type rel_path: basestring
    :return: a django view
    :rtype: callable
    """
    path = "/i2p/" + rel_path

    def i2p_frame_view(request):
        return TemplateResponse(
            request, 'i2p_frame.html', {
                'title': _(title),
                'subsubmenu': subsubmenu,
                'path': path
            })

    return i2p_frame_view