# -*- coding: utf-8 -*-

"""
 (c) 2017 - Copyright Red Hat Inc

 Authors:
   Pierre-Yves Chibon <pingou@pingoured.fr>

"""

from __future__ import unicode_literals

import os  # noqa: E402
import flask  # noqa: E402


def reload_config():
    """ Reload the configuration. """
    config = flask.config.Config(
        os.path.dirname(os.path.abspath(__file__)),
        flask.Flask.default_config
    )

    config.from_object('pagure.default_config')

    if 'PAGURE_CONFIG' in os.environ:
        config.from_envvar('PAGURE_CONFIG')

    # These were previously respected config values, but as explained
    # in https://pagure.io/pagure/issue/2991 they don't really work
    # as expected and their values must be based on GIT_FOLDER.
    # To prevent large changes throughout the codebase, we omitted them
    # from config and we add them here.
    if config['ENABLE_DOCS']:
        config['DOCS_FOLDER'] = os.path.join(
            config['GIT_FOLDER'],
            'docs'
        )
    if config['ENABLE_TICKETS']:
        config['TICKETS_FOLDER'] = os.path.join(
            config['GIT_FOLDER'],
            'tickets'
        )
    config['REQUESTS_FOLDER'] = os.path.join(
        config['GIT_FOLDER'],
        'requests'
    )

    return config


config = reload_config()