"""
SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
SPDX-License-Identifier: LicenseRef-ONF-Member-1.01
"""

import requests
import json
from requests.structures import CaseInsensitiveDict


URL = "https://roc.menlo.aetherproject.org/aether-roc-api/aether/v4.0.0/connectivity-service-v4/"
#URL = "https://roc.staging.aether.onlab.us/aether-roc-api/aether/v4.0.0/connectivity-service-v4/"


def headers(key):
    h = CaseInsensitiveDict()
    h["Content-Type"] = "application/json"
    h["Authorization"] = "Bearer " + key
    return h

def get_mbr(key, device_group):
    url = URL + "vcs/vcs/vcs-{}/slice/mbr".format(device_group)
    response = requests.get(url, headers=headers(key))
    if response.status_code != 200:
        print("Failed to get mbr, status_code: {}".format(response.status_code))
        return None
    mbr = json.loads(response.text)
    return mbr

def set_mbr(key, device_group, mbr):
    m = {'uplink' : mbr}
    url = URL + "vcs/vcs/vcs-{}/slice/mbr".format(device_group)
    response = requests.post(url, headers=headers(key), json=m)
    assert response.status_code == 201, "Failed to set mbr"
    if response.status_code != 201:
        print("Failed to set mbr, device_group:{}, mbr:{}, status_code: {}".format(device_group, mbr, response.status_code))

if __name__ == '__main__':
    key = ""
    cameras = "menlo-4g-cameras"
    #cameras = "cameras-4g"

    mbr = get_mbr(key, cameras)
    print("uplink mbr:{}, downlink mbr: {}".format(mbr["uplink"], mbr["downlink"]))
    set_mbr(key, cameras, 5000000)
    mbr = get_mbr(key, cameras)
    print("uplink mbr:{}, downlink mbr: {}".format(mbr["uplink"], mbr["downlink"]))
    set_mbr(key, cameras, 10000000)
    mbr = get_mbr(key, cameras)
    print("uplink mbr:{}, downlink mbr: {}".format(mbr["uplink"], mbr["downlink"]))