#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""
Windows DataCenter API Server
"""

import optparse
import os
import sys
import gettext
# If ../windc/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
                                   os.pardir,
                                   os.pardir))
if os.path.exists(os.path.join(possible_topdir, 'windc', '__init__.py')):
    sys.path.insert(0, possible_topdir)
    sys.path.insert(0, '.')


from windc.common import cfg
from windc.common import config
from windc.common import wsgi
from windc.db import session
from windc.core import builder_set

gettext.install('balancer', unicode=1)

dbsync_opt = cfg.BoolOpt('dbsync', default=False,
                         help='Perform database schema synchronization')

if __name__ == '__main__':
    try:
        conf = config.WindcConfigOpts()
        conf.register_cli_opt(dbsync_opt)
        conf()

        config.setup_logging(conf)
        if conf.dbsync:
            session.sync(conf)
        else:
            builder_set.builders.load(conf)
            app = config.load_paste_app(conf)
            server = wsgi.Server()
            server.start(app, conf, default_port=8181)
            server.wait()
    except RuntimeError, e:
        sys.exit("ERROR: %s" % e)





# def create_options(parser):
#     """
#     Sets up the CLI and config-file options that may be
#     parsed and program commands.
#
#     :param parser: The option parser
#     """
#     config.add_common_options(parser)
#     config.add_log_options(parser)
#
#
# if __name__ == '__main__':
#     oparser = optparse.OptionParser(version='%%prog %s'
#                                     % version.version_string())
#     create_options(oparser)
#     (options, args) = config.parse_options(oparser)
#
# #    try:
#     conf, app = config.load_paste_app('windc', options, args)
#
#     server = wsgi.Server()
#     server.start(app, int(conf['bind_port']), conf['bind_host'])
#     server.wait()
# #    except RuntimeError, e:
# #        sys.exit("ERROR: %s" % e)