# Copyright (c) 2017 Wind River Systems, Inc.
#
# 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.

import json
import logging

from multivimbroker.pub.exceptions import VimBrokerException
from multivimbroker.pub.utils.restcall import get_res_from_aai

logger = logging.getLogger(__name__)


def split_vim_to_owner_region(vim_id):
    split_vim = vim_id.split('_')
    cloud_owner = split_vim[0]
    cloud_region = "".join(split_vim[1:])
    return cloud_owner, cloud_region


def get_vim_by_id(vim_id):
    cloud_owner, cloud_region = split_vim_to_owner_region(vim_id)
    ret = get_res_from_aai("/cloud-infrastructure/cloud-regions/cloud-region"
                           "/%s/%s" % (cloud_owner, cloud_region))
    if ret[0] != 0:
        logger.error("Status code is %s, detail is %s." % (ret[2], ret[1]))
        raise VimBrokerException(
            status_code=404,
            content="Failed to query VIM with id (%s) from extsys." % vim_id)
    ret = json.JSONDecoder().decode(ret[1])
    ret['type'] = ret['cloud-type']
    ret['version'] = ret['cloud-region-version']
    ret['vimId'] = vim_id
    return ret