from __future__ import absolute_import

import tempfile

from django.utils.translation import ugettext_lazy as _
from django.contrib.auth import models as auth_models
from django.contrib.auth.management import create_superuser
from django.db.models import signals
from django.dispatch import receiver
from django.db.models.signals import post_syncdb

from navigation.api import register_links, register_top_menu

from .conf import settings as common_settings
from .utils import validate_path


def has_usable_password(context):
    return context['request'].user.has_usable_password

password_change_view = {'text': _(u'change password'), 'view': 'password_change_view', 'famfam': 'computer_key', 'condition': has_usable_password}
current_user_details = {'text': _(u'user details'), 'view': 'current_user_details', 'famfam': 'vcard'}
current_user_edit = {'text': _(u'edit details'), 'view': 'current_user_edit', 'famfam': 'vcard_edit'}

register_links(['current_user_details', 'current_user_edit', 'password_change_view'], [current_user_details, current_user_edit, password_change_view], menu_name='secondary_menu')

about_view = {'text': _('about'), 'view': 'about_view', 'famfam': 'information'}
changelog_view = {'text': _('changelog'), 'view': 'changelog_view', 'famfam': 'book_open'}
license_view = {'text': _('license'), 'view': 'license_view', 'famfam': 'script'}

register_links(['about_view', 'changelog_view', 'license_view'], [about_view, changelog_view, license_view], menu_name='secondary_menu')

register_top_menu('about', link={'text': _(u'about'), 'view': 'about_view', 'famfam': 'information'}, position=-1)


#if common_settings.AUTO_CREATE_ADMIN:
#    # From https://github.com/lambdalisue/django-qwert/blob/master/qwert/autoscript/__init__.py
#    # From http://stackoverflow.com/questions/1466827/ --
#    #
#    # Prevent interactive question about wanting a superuser created. (This code
#    # has to go in this otherwise empty "models" module so that it gets processed by
#    # the "syncdb" command during database creation.)
#    #
#    # Create our own admin super user automatically.

@receiver(post_syncdb, dispatch_uid='create_superuser', sender=auth_models)
#def create_superuser(app, created_models, verbosity, **kwargs):
def create_superuser(sender, **kwargs):
    if common_settings.AUTO_CREATE_ADMIN:
        USERNAME = common_settings.AUTO_ADMIN_USERNAME
        PASSWORD = common_settings.AUTO_ADMIN_PASSWORD
        try:
            auth_models.User.objects.get(username=USERNAME)
        except auth_models.User.DoesNotExist:
            print '*' * 80
            print 'Creating super admin user -- login: %s, password: %s' % (USERNAME, PASSWORD)
            print '*' * 80
            assert auth_models.User.objects.create_superuser(USERNAME, 'x@x.com', PASSWORD)
        else:
            print 'Super admin user already exists. -- login: %s, password: %s' % (USERNAME, PASSWORD)
#signals.post_syncdb.disconnect(
#    create_superuser,
#    sender=auth_models,
#    dispatch_uid='django.contrib.auth.management.create_superuser')
#signals.post_syncdb.connect(create_testuser,
#    sender=auth_models, dispatch_uid='common.models.create_testuser')

if (validate_path(common_settings.TEMPORARY_DIRECTORY) == False) or (not common_settings.TEMPORARY_DIRECTORY):
    setattr(common_settings, 'TEMPORARY_DIRECTORY', tempfile.mkdtemp())