# Copyright 2020 Hewlett Packard Enterprise Development LP
 #
 # 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.

# -*- coding: utf-8 -*-
"""
An example of expanding data responses
"""

import sys
import json
from redfish import RedfishClient
from redfish.rest.v1 import ServerDownOrUnreachableError

def expand_data(_redfishobj, expand_url="/redfish/v1/"):

    response = _redfishobj.get(expand_url)
    exp_response = _redfishobj.get(expand_url+'?$expand=.')
    sys.stdout.write('Standard response:\n')
    sys.stdout.write('\t'+str(response.dict)+'\n')
    sys.stdout.write('Expanded response:\n')
    sys.stdout.write('\t'+str(exp_response.dict)+'\n')

if __name__ == "__main__":
    # When running on the server locally use the following commented values
    #SYSTEM_URL = None
    #LOGIN_ACCOUNT = None
    #LOGIN_PASSWORD = None

    # When running remotely connect using the secured (https://) address,
    # account name, and password to send https requests
    # SYSTEM_URL acceptable examples:
    # "https://10.0.0.100"
    # "https://ilo.hostname"
    SYSTEM_URL = "https://10.0.0.100"
    LOGIN_ACCOUNT = "admin"
    LOGIN_PASSWORD = "password"

    #url to be expanded
    EXPAND_URL = "/redfish/v1/systems/"

    try:
        # Create a Redfish client object
        REDFISHOBJ = RedfishClient(base_url=SYSTEM_URL, username=LOGIN_ACCOUNT, \
                                                                            password=LOGIN_PASSWORD)
        # Login with the Redfish client
        REDFISHOBJ.login()
    except ServerDownOrUnreachableError as excp:
        sys.stderr.write("ERROR: server not reachable or does not support RedFish.\n")
        sys.exit()

    expand_data(REDFISHOBJ, EXPAND_URL)
    REDFISHOBJ.logout()