# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2011 OpenStack LLC.
# All 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.

import logging

from novaclient.v1_1.client import Client
from reddwarf.common import config
from reddwarf.common import extensions


CONFIG = config.Config
LOG = logging.getLogger('reddwarf.extensions.mysql')


class BaseController(object):
    """Base controller class."""

    def __init__(self):
        self.proxy_admin_user = CONFIG.get('reddwarf_proxy_admin_user',
                                           'admin')
        self.proxy_admin_pass = CONFIG.get('reddwarf_proxy_admin_pass',
                                           '3de4922d8b6ac5a1aad9')
        self.proxy_admin_tenant_name = CONFIG.get(
            'reddwarf_proxy_admin_tenant_name', 'admin')
        self.auth_url = CONFIG.get('reddwarf_auth_url',
                                   'http://0.0.0.0:5000/v2.0')

    def get_client(self, req):
        proxy_token = req.headers["X-Auth-Token"]
        client = Client(self.proxy_admin_user, self.proxy_admin_pass,
            self.proxy_admin_tenant_name, self.auth_url, token=proxy_token)
        client.authenticate()
        return client


class UserController(BaseController):
    """Controller for instance functionality"""

    def index(self, req, tenant_id):
        """Return all users."""
        return "User List"


class SchemaController(BaseController):
    """Controller for instance functionality"""

    def index(self, req, tenant_id):
        """Return all schemas."""
        return "Schema list"


class Mysql(extensions.ExtensionsDescriptor):

    def get_name(self):
        return "Mysql"

    def get_description(self):
        return "Non essential MySQL services such as users and schemas"

    def get_alias(self):
        return "MYSQL"

    def get_namespace(self):
        return "http://TBD"

    def get_updated(self):
        return "2011-01-22T13:25:27-06:00"

    def get_resources(self):
        resources = []
        resource = extensions.ResourceExtension('{tenant_id}/schemas',
            SchemaController())
        resources.append(resource)
        resource = extensions.ResourceExtension('{tenant_id}/users',
            UserController())
        resources.append(resource)

        return resources