# Copyright 2017 Intel, Inc.
# 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 sushy
from sushy.resources import base

from rsd_lib.resources import chassis
from rsd_lib.resources.node import node
from rsd_lib.resources.storage_service import storage_service


class RSDLib(sushy.Sushy):

    _nodes_path = base.Field(['Nodes', '@odata.id'], required=True)
    """NodeCollection path"""

    _chassis_path = base.Field(['Chassis', '@odata.id'], required=True)
    """ChassisCollection path"""

    _storage_service_path = base.Field(['Services',
                                        '@odata.id'], required=True)
    """StorageServiceCollection path"""

    def get_node_collection(self):
        """Get the NodeCollection object

        :raises: MissingAttributeError, if the collection attribute is
            not found
        :returns: a NodeCollection object
        """
        return node.NodeCollection(self._conn, self._nodes_path,
                                   redfish_version=self.redfish_version)

    def get_node(self, identity):
        """Given the identity return a Node object

        :param identity: The identity of the Node resource
        :returns: The Node object
        """
        return node.Node(self._conn, identity,
                         redfish_version=self.redfish_version)

    def get_storage_service_collection(self):
        """Get the StorageServiceCollection object

        :raises: MissingAttributeError, if the collection attribute is
            not found
        :returns: a StorageServiceCollection object
        """
        return storage_service.StorageServiceCollection(
            self._conn, self._storage_service_path,
            redfish_version=self.redfish_version)

    def get_storage_service(self, identity):
        """Given the identity return a StorageService object

        :param identity: The identity of the StorageService resource
        :returns: The StorageService object
        """
        return storage_service.StorageService(
            self._conn, identity,
            redfish_version=self.redfish_version)

    def get_chassis_collection(self):
        """Get the ChassisCollection object

        :raises: MissingAttributeError, if the collection attribute is
            not found
        :returns: a ChassisCollection object
        """
        return chassis.ChassisCollection(self._conn,
                                         self._chassis_path,
                                         redfish_version=self.redfish_version)

    def get_chassis(self, identity):
        """Given the identity return a Chassis object

        :param identity: The identity of the Chassis resource
        :returns: The Chassis object
        """
        return chassis.Chassis(self._conn,
                               identity,
                               redfish_version=self.redfish_version)