# Copyright 2017 AT&T Intellectual Property.  All other rights reserved.
#
# 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.

from pecan import expose
from webob.exc import status_map

class RootController(object):

    @expose(generic=True, template='index.html')
    def index(self):
        return dict()

    @index.when(method='POST')
    def index_post(self, q):
        redirect('https://pecan.readthedocs.io/en/latest/search.html?q=%s' % q)

    @expose('error.html')
    def error(self, status):
        try:
            status = int(status)
        except ValueError:
            status = 0
        message = getattr(status_map.get(status), 'explanation', '')
        return dict(status=status, message=message)