"""
This module provides context processor implementations for gnuviechadmin.

"""
from __future__ import absolute_import, unicode_literals

import logging

from django.conf import settings

_LOGGER = logging.getLogger(__name__)



def navigation(request):
    """
    Add navigation items to the request context.

    :param request: Django :py:class:`HttpRequest <django.http.HttpRequest>`
    :return: new context items
    :rtype: dict

    """
    if request.is_ajax():
        return {}
    context = {
        'webmail_url': settings.GVA_LINK_WEBMAIL,
        'phpmyadmin_url': settings.GVA_LINK_PHPMYADMIN,
        'phppgadmin_url': settings.GVA_LINK_PHPPGADMIN,
        'active_item': 'dashboard',
    }
    if request.resolver_match:
        viewfunc = request.resolver_match.func
        viewmodule = viewfunc.__module__
        if viewmodule == 'contact.views':
            context['active_item'] = 'contact'
        elif viewmodule == 'about.views':
            context['active_item'] = 'about'
        elif viewmodule in (
            'hostingpackages.views', 'osusers.views', 'userdbs.views',
            'managemails.views', 'websites.views', 'domains.views',
        ):
            context['active_item'] = 'hostingpackage'
        elif viewmodule in (
            'allauth.account.views', 'allauth.socialaccount.views'
        ):
            context['active_item'] = 'account'
        else:
            _LOGGER.debug(
                'no special handling for view %s in module %s, fallback to '
                'default active menu item %s',
                viewfunc.__name__, viewmodule, context['active_item'])
    return context