#!/usr/bin/python
#
# @package      hubzero-cli
# @file         hzgroupadd
# @author       David Benham <dbenham@purdue.edu>
# @copyright    Copyright (c) 2013-2015 HUBzero Foundation, LLC.
# @license      http://opensource.org/licenses/MIT MIT
#
# Copyright (c) 2013-2015 HUBzero Foundation, LLC.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# 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)
	if gidNumber != -1:
		print "group (" + str(gidNumber) + ") added to ldap and cms"
	else:
		print "group already exists"

elif not args.cmsskip:

	gidNumber = hubzero.utilities.group.addhubgroupdbonly(args.groupname, args.groupname, args.gidnumber, args.grouptype) 
	if gidNumber != -1:
		print "group (" + str(gidNumber) + ") added to cms"
	else:
		print "group already exists"

elif not args.ldapskip:

	gidNumber = hubzero.utilities.group.add_ldap_group(args.groupname, args.groupname, args.gidnumber) 

	if gidNumber != 1:
		print "group (" + str(gidNumber) + ") added to ldap"
	else:
		print "group already exists"

exit(0)
