#
# Chris Lumens <clumens@redhat.com>
#
# Copyright 2007 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use, modify,
# copy, or redistribute it subject to the terms and conditions of the GNU
# General Public License v.2.  This program is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
# implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
# trademarks that are incorporated in the source code or documentation are not
# subject to the GNU General Public License and may only be used or replicated
# with the express permission of Red Hat, Inc. 
#
from pykickstart.base import *
from pykickstart.errors import *
from pykickstart.options import *

import gettext
_ = lambda x: gettext.ldgettext("pykickstart", x)

class FC6_Services(KickstartCommand):
    removedKeywords = KickstartCommand.removedKeywords
    removedAttrs = KickstartCommand.removedAttrs

    def __init__(self, writePriority=0, *args, **kwargs):
        KickstartCommand.__init__(self, writePriority, *args, **kwargs)
        self.op = self._getParser()

        self.disabled = kwargs.get("disabled", [])
        self.enabled = kwargs.get("enabled", [])

    def __str__(self):
        retval = KickstartCommand.__str__(self)
        args = ""

        if len(self.disabled) > 0:
            args += " --disabled=\"%s\"" % ",".join(self.disabled)
        if len(self.enabled) > 0:
            args += " --enabled=\"%s\"" % ",".join(self.enabled)

        if args != "":
            retval += "# System services\nservices%s\n" % args

        return retval

    def _getParser(self):
        def services_cb (option, opt_str, value, parser):
            for d in value.split(','):
                parser.values.ensure_value(option.dest, []).append(d.strip())

        op = KSOptionParser()
        op.add_option("--disabled", dest="disabled", action="callback",
                      callback=services_cb, nargs=1, type="string")
        op.add_option("--enabled", dest="enabled", action="callback",
                      callback=services_cb, nargs=1, type="string")
        return op

    def parse(self, args):
        (opts, extra) = self.op.parse_args(args=args, lineno=self.lineno)
        self._setToSelf(self.op, opts)

        if len(self.disabled) == 0 and len(self.enabled) == 0:
            raise KickstartParseError, formatErrorMsg(self.lineno, msg=_("One of --disabled or --enabled must be provided."))

        return self