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

from django.db import transaction

from astakos.im.functions import activate

from ._common import get_user

class Command(BaseCommand):

    args = "<user ID or email> [user ID or email] ..."

    help = "Activates one or more users"

    @transaction.commit_manually

    def handle(self, *args, **options):

        if not args:

            raise CommandError("No user was given")

        for email_or_id in args:

            user = get_user(email_or_id)

            if not user:

                self.stderr.write("Unknown user '%s'\n" % (email_or_id,))

                continue

            if user.is_active:

                msg = "User '%s' already active\n" % (user.email,)

                self.stderr.write(msg)

                continue

            try:

                activate(user)

                transaction.commit()

            except Exception, e:

                transaction.rollback()

                raise e

            self.stdout.write("Activated '%s'\n" % (user.email,))