# -*- coding: utf-8 -*-
#
# Copyright (C) 2007, 2008, 2009 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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
# 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.
#
# Version: $Id$
"""This is the gnuviechadmin.cli package.

This package provides modules for the command line interface of the
gnuviechadmin server administration suite."""

__all__ = ["client", "sysuser", "domain", "record"]

from logging import getLogger
from sys import exit


class CommandLineInterface(object):

    def __init__(self, config, args):
        self.log = getLogger(__name__)
        self.config = config
        if len(args) < 2:
            self._usage(args[0])
            exit(1)
        self.commands = [command for command in self._get_commands() \
                             if command.name == args[1]]
        self.cmdargs = args[2:]
        

    def _usage(self, callee):
        print """%s <command> [commandargs]

where command is one of
""" % callee
        for command in self._get_commands():
            print "%10s - %s" % (command.name, command.description)

    def run(self):
        for cmd in self.commands:
            cmd(self.cmdargs, self.config)

    def _get_commands(self):
        from gnuviechadmin.cli.client import ClientCli
        from gnuviechadmin.cli.sysuser import SysuserCli
        from gnuviechadmin.cli.domain import DomainCli
        from gnuviechadmin.cli.record import RecordCli
        return [ClientCli, SysuserCli, DomainCli, RecordCli]