#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -*- Python -*-
#
'''
This script configures Django Admin permissions
'''

# Set PYTHONPATH and load environment variables for standalone script -----------------
import os, sys
basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../.."))
sys.path = [ basedir ] + sys.path
os.environ["DJANGO_SETTINGS_MODULE"] = "ietf.settings"

virtualenv_activation = os.path.join(basedir, "env", "bin", "activate_this.py")
if os.path.exists(virtualenv_activation):
    execfile(virtualenv_activation, dict(__file__=virtualenv_activation))

import django
django.setup()
# -------------------------------------------------------------------------------------

from django.contrib.auth.models import Group as AuthGroup
from django.contrib.auth.models import Permission
from ietf.group.models import Group


def permission_names_to_objects(names):
    """
    Given an iterable of permission names (e.g. 'app_label.add_model'),
    return an iterable of Permission objects for them.  The permission
    must already exist, because a permission name is not enough information
    to create a new permission.
    """
    result = []
    for name in names:
        app_label, codename = name.split(".", 1)
        try:
            result.append(Permission.objects.get(content_type__app_label=app_label,
                                                 codename=codename))
        except Permission.DoesNotExist:
            print ("NO SUCH PERMISSION: %s, %s" % (app_label, codename))
            raise

    return result


def main():
    secretariat = Group.objects.get(acronym='secretariat')
    users = [ r.person.user for r in secretariat.role_set.filter(name='secr') ]

    # Set Auth Group members
    auth_group, _ = AuthGroup.objects.get_or_create(name='secretariat') 
    auth_group.user_set.set(users)

    # Set Auth Group Admin Permissions
    names = ['auth.add_user','auth.change_user','auth.delete_user',
             'dbtemplate.change_dbtemplate',
             'group.add_group','group.change_group','group.delete_group',
             'group.add_role','group.change_role','group.delete_role',
             'group.add_groupevent','group.change_groupevent','group.delete_groupevent',
             'iesg.add_telechatagendaitem','iesg.change_telechatagendaitem','iesg.delete_telechatagendaitem',
             'iesg.add_telechatdate','iesg.change_telechatdate','iesg.delete_telechatdate',
             'liaisons.add_liaisonstatementgroupcontacts', 'liaisons.change_liaisonstatementgroupcontacts', 'liaisons.delete_liaisonstatementgroupcontacts',
             'mailinglists.add_list','mailinglists.change_list','mailinglists.delete_list',
             'mailtrigger.add_mailtrigger','mailtrigger.change_mailtrigger','mailtrigger.delete_mailtrigger',
             'mailtrigger.add_recipient','mailtrigger.change_recipient','mailtrigger.delete_recipient',
             'meeting.add_floorplan','meeting.change_floorplan','meeting.delete_floorplan',
             'meeting.add_importantdate','meeting.change_importantdate','meeting.delete_importantdate',
             'meeting.add_meeting','meeting.change_meeting','meeting.delete_meeting',
             'meeting.add_room','meeting.change_room','meeting.delete_room',
             'meeting.add_urlresource','meeting.change_urlresource','meeting.delete_urlresource',
             'message.add_announcementfrom','message.change_announcementfrom','message.delete_announcementfrom',
             'nomcom.add_nomcom','nomcom.change_nomcom','nomcom.delete_nomcom',
             'nomcom.add_volunteer','nomcom.change_volunteer','nomcom.delete_volunteer',
             'person.add_person','person.change_person','person.delete_person',
             'person.add_alias','person.change_alias','person.delete_alias',
             'person.add_email','person.change_email','person.delete_email',
             'submit.add_submission','submit.change_submission','submit.delete_submission',
            ]

    permissions = permission_names_to_objects(names)
    auth_group.permissions.set(permissions)


if __name__ == '__main__':
    main()
