# -*- coding: utf-8 -*-
# pymode:lint_ignore=E501
"""
Common settings and globals.

"""

from os import environ


def get_env_setting(setting):
    """
    Get the environment setting or return exception.

    :param str setting: name of an environment setting
    :raises ImproperlyConfigured: if the environment setting is not defined
    :return: environment setting value
    :rtype: str
    """
    try:
        return environ[setting]
    except KeyError:
        error_msg = "Set the %s env variable" % setting
        raise AssertionError(error_msg)


########## CELERY CONFIGURATION
CELERY_TIMEZONE = "Europe/Berlin"
CELERY_ENABLE_UTC = True
CELERY_RESULT_PERSISTENT = True
CELERY_TASK_RESULT_EXPIRES = None
CELERY_ROUTES = ("gvacommon.celeryrouters.GvaRouter",)
CELERY_ACCEPT_CONTENT = ["json"]
CELERY_TASK_SERIALIZER = "json"
CELERY_RESULT_SERIALIZER = "json"
CELERY_RESULT_BACKEND = get_env_setting("GVAWEB_RESULTS_REDIS_URL")
CELERY_BROKER_URL = get_env_setting("GVAWEB_BROKER_URL")
########## END CELERY CONFIGURATION

########## GVAWEB CONFIGURATION
GVAWEB_NGINX_SITES_AVAILABLE = get_env_setting("GVAWEB_NGINX_SITES_AVAILABLE")
GVAWEB_NGINX_SITES_ENABLED = get_env_setting("GVAWEB_NGINX_SITES_ENABLED")
GVAWEB_WWWUSER_MOUNT = get_env_setting("GVAWEB_WWWUSER_MOUNT")
########## END GVAWEB CONFIGURATION