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# Copyright 2012 NEC Corporation
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import logging

from django.core.urlresolvers import reverse
from django.template import defaultfilters as filters
from django.utils.translation import ugettext_lazy as _

from horizon import api
from horizon import exceptions
from horizon import tables

from horizon.dashboards.nova.networks.tables import get_subnets


LOG = logging.getLogger(__name__)


class DeleteNetwork(tables.DeleteAction):
    data_type_singular = _("Network")
    data_type_plural = _("Networks")

    def delete(self, request, obj_id):
        try:
            api.quantum.network_delete(request, obj_id)
        except:
            msg = _('Failed to delete network %s') % obj_id
            LOG.info(msg)
            redirect = reverse('horizon:syspanel:networks:index')
            exceptions.handle(request, msg, redirect=redirect)


class CreateNetwork(tables.LinkAction):
    name = "create"
    verbose_name = _("Create Network")
    url = "horizon:syspanel:networks:create"
    classes = ("ajax-modal", "btn-create")


class EditNetwork(tables.LinkAction):
    name = "update"
    verbose_name = _("Edit Network")
    url = "horizon:syspanel:networks:update"
    classes = ("ajax-modal", "btn-edit")


#def _get_subnets(network):
#    cidrs = [subnet.get('cidr') for subnet in network.subnets]
#    return ','.join(cidrs)


class NetworksTable(tables.DataTable):
    tenant = tables.Column("tenant_name", verbose_name=_("Project"))
    name = tables.Column("name", verbose_name=_("Network Name"),
                         link='horizon:syspanel:networks:detail')
    subnets = tables.Column(get_subnets,
                            verbose_name=_("Subnets Associated"),)
    shared = tables.Column("shared", verbose_name=_("Shared"),
                           filters=(filters.yesno, filters.capfirst))
    status = tables.Column("status", verbose_name=_("Status"))
    admin_state = tables.Column("admin_state",
                                verbose_name=_("Admin State"))

    class Meta:
        name = "networks"
        verbose_name = _("Networks")
        table_actions = (CreateNetwork, DeleteNetwork)
        row_actions = (EditNetwork, DeleteNetwork)
