#!/usr/bin/python2.6
#
# @package      hubzero-cli
# @file         hzgroupadd
# @author       David Benham <dbenham@purdue.edu>
# @copyright    Copyright (c) 2013 HUBzero Foundation, LLC.
# @license      http://www.gnu.org/licenses/lgpl-3.0.html LGPLv3
#
# Copyright (c) 2013 HUBzero Foundation, LLC.
#
# This file is part of: The HUBzero(R) Platform for Scientific Collaboration
#
# The HUBzero(R) Platform for Scientific Collaboration (HUBzero) is free
# software: you can redistribute it and/or modify it under the terms of
# the GNU Lesser General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# HUBzero 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# HUBzero is a registered trademark of HUBzero Foundation, LLC.
#

import argparse
import grp
import hubzero.utilities.user
import hubzero.config.webconfig
import re
import traceback
import os
import hubzero.utilities.misc

hubname = hubzero.config.webconfig.getDefaultSite()
docroot = hubzero.config.hubzerositeconfig.getHubzeroConfigOption(hubname, "DocumentRoot")

if os.path.exists(docroot + "/libraries/cms/index.html"):
        hubzero.utilities.misc.JOOMLA_25 = True

# parse the command line
parser = argparse.ArgumentParser()
parser.add_argument("groupname", help="groupname, alpha username")
parser.add_argument("--ldapskip", help="skip creating user in ldap", action="store_true")
parser.add_argument("--cmsskip", help="skip creating user in CMS", action="store_true")

# can't set system and grouptype
group = parser.add_mutually_exclusive_group()
group.add_argument("--systemgroup", help="create a system group", action="store_true", default=False)
group.add_argument("--grouptype", default=1, help="group type: 0-system, 1-user, 2-project group")
parser.add_argument("--gidnumber", help="numerical value of group's ID. Must be unique.", default="0", type=int)

args = parser.parse_args()

# groupname tests
args.groupname = args.groupname.lower()
p = re.compile("[a-z][a-z0-9]*")
m = p.match(args.groupname)
if not m:
	print "groupname - must be alphanumeric and must start with letter"
	exit(1)

# add to both, or just to database, or just to ldap
if not args.ldapskip and not args.cmsskip:
	gidNumber = hubzero.utilities.group.addhubgroup(args.groupname, args.groupname, args.gidnumber, args.grouptype)
	print "group (" + str(gidNumber) + ") added to ldap and cms"
elif not args.cmsskip:
	gidNumber = hubzero.utilities.group.addhubgroupdbonly(args.groupname, args.groupname, args.gidnumber, args.grouptype) 
	print "group (" + str(gidNumber) + ") added to cms"
elif not args.ldapskip:
	gidNumber = hubzero.utilities.group.add_ldap_group(args.groupname, args.groupname, args.gidnumber) 

	if gidNumber:
		print "group (" + str(gidNumber) + ") added to ldap"

exit(0)
