#!/usr/bin/env python
#
# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
#
# 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, version 3 of the License
#
# 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, see <http://www.gnu.org/licenses/>.

import sys
from optparse import OptionParser

from ryu.app.client import OFPClient


def client_test():
    parser = OptionParser(usage="Usage: %prog [OPTIONS] <command> [args]")
    parser.add_option("-H", "--host", dest="host", type="string",
                      default="127.0.0.1", help="ip address rest api service")
    parser.add_option("-p", "--port", dest="port", type="int", default="8080")

    options, args = parser.parse_args()
    if len(args) == 0:
        parser.print_help()
        sys.exit(1)

    client = OFPClient(options.host + ':' + str(options.port))
    commands = {
        'list_nets': lambda a: sys.stdout.write(client.get_networks()),
        'create_net': lambda a: client.create_network(a[1]),
        'update_net': lambda a: client.update_network(a[1]),
        'delete_net': lambda a: client.delete_network(a[1]),
        'list_ports': lambda a: sys.stdout.write(client.get_ports(a[1])),
        'create_port': lambda a: client.create_port(a[1], a[2], a[3]),
        'update_port': lambda a: client.update_port(a[1], a[2], a[3]),
        'delete_port': lambda a: client.delete_port(a[1], a[2], a[3])
        }

    # allow '-', instead of '_'
    commands.update(dict([(k.replace('_', '-'), v)
                          for (k, v) in commands.items()]))

    cmd = args[0]
    commands[cmd](args)

if __name__ == "__main__":
    client_test()