"""
Extracts cloudfoundry config from its json and populates the environment variables that we would expect to be populated
on local/aws boxes
"""

import os
import json


def extract_cloudfoundry_config():
    vcap_services = json.loads(os.environ['VCAP_SERVICES'])
    set_config_env_vars(vcap_services)


def set_config_env_vars(vcap_services):
    # Postgres config
    os.environ['SQLALCHEMY_DATABASE_URI'] = vcap_services['postgres'][0]['credentials']['uri']

    vcap_application = json.loads(os.environ['VCAP_APPLICATION'])
    os.environ['NOTIFY_ENVIRONMENT'] = vcap_application['space_name']
    os.environ['NOTIFY_LOG_PATH'] = '/home/vcap/logs/app.log'