# -*- coding: utf-8 -*-
# Code for Life
#
# Copyright (C) 2015, Ocado Innovation Limited
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# ADDITIONAL TERMS – Section 7 GNU General Public Licence
#
# This licence does not grant any right, title or interest in any “Ocado” logos,
# trade names or the trademark “Ocado” or any other trademarks or domain names
# owned by Ocado Innovation Limited or the Ocado group of companies or any other
# distinctive brand features of “Ocado” as may be secured from time to time. You
# must not distribute any modification of this program using the trademark
# “Ocado” or claim any affiliation or association with Ocado or its employees.
#
# You are not authorised to use the name Ocado (or any of its trade names) or
# the names of any author or contributor in advertising or for publicity purposes
# pertaining to the distribution of this program, without the prior written
# authorisation of Ocado.
#
# Any propagation, distribution or conveyance of this program must include this
# copyright notice and these terms. You must not misrepresent the origins of this
# program; modified versions of the program must be marked as such and not
# identified as the original program.
from django.conf import settings
from django.utils.module_loading import import_string

NIGHT_MODE_FEATURE_ENABLED = getattr(settings, 'NIGHT_MODE_FEATURE_ENABLED', False)

COW_FEATURE_ENABLED = getattr(settings, 'COW_FEATURE_ENABLED', False)

#: Name of a function that determines if a request qualifies for early access
EARLY_ACCESS_FUNCTION_NAME = getattr(
    settings,
    'RAPID_ROUTER_EARLY_ACCESS_FUNCTION_NAME',
    '',
)


def default_early_access_function(request):
    '''Determine if this request qualifies for early access.'''
    if EARLY_ACCESS_FUNCTION_NAME:
        func = import_string(EARLY_ACCESS_FUNCTION_NAME)
        return func(request)
    else:
        return True

#: Function that determines if a request qualifies for early access
EARLY_ACCESS_FUNCTION = getattr(
    settings,
    'RAPID_ROUTER_EARLY_ACCESS_FUNCTION',
    default_early_access_function
)
