#    Society Self-Service
#    Copyright © 2018-2020  Yingtong Li (RunasSudo)
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.

from django.core.management.base import BaseCommand, CommandError

from django.contrib.auth.models import User, Group

class Command(BaseCommand):
	help = 'Adds the users with the specified emails to the specified group'
	
	def add_arguments(self, parser):
		parser.add_argument('group')
		parser.add_argument('email', nargs='*')
	
	def handle(self, *args, **options):
		group = Group.objects.get(name=options['group'])
		
		for email in options['email']:
			try:
				user = User.objects.get(email=email)
			except User.DoesNotExist:
				user = User.objects.create_user(email.split('@')[0], email)
				user.save()
			
			user.groups.add(group)