#!/usr/bin/env python
#  -*- coding: utf-8 -*-
# *****************************************************************************
#
# 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.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Module authors:
#   Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
#   Alexander Lenz <alexander.lenz@frm2.tum.de>
#
# *****************************************************************************

import os
import sys
import argparse
from os import path

import mlzlog

# Add import path for inplace usage
sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))

from secop.lib import getGeneralConfig
from secop.server import Server


def parseArgv(argv):
    parser = argparse.ArgumentParser(description="Manage a SECoP server")
    loggroup = parser.add_mutually_exclusive_group()
    loggroup.add_argument("-v", "--verbose",
                          help="Output lots of diagnostic information",
                          action='store_true', default=False)
    loggroup.add_argument("-q", "--quiet", help="suppress non-error messages",
                          action='store_true', default=False)
    parser.add_argument("name",
                        type=str,
                        help="Name of the instance.\n"
                        " Uses etc/name.cfg for configuration\n",)
    parser.add_argument('-d',
                        '--daemonize',
                        action='store_true',
                        help='Run as daemon',
                        default=False)
    return parser.parse_args()


def main(argv=None):
    if argv is None:
        argv = sys.argv

    args = parseArgv(argv[1:])

    loglevel = 'debug' if args.verbose else ('error' if args.quiet else 'info')
    mlzlog.initLogging('secop', loglevel, getGeneralConfig()['logdir'])

    srv = Server(args.name, mlzlog.log)

    if args.daemonize:
        srv.start()
    else:
        try:
            srv.run()
        except KeyboardInterrupt:
            pass


if __name__ == '__main__':
    sys.exit(main(sys.argv))