#!/usr/bin/env python
#
# Copyright (C) 2011 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
#
# 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.

import sys
from optparse import OptionParser

from ryu.app.client import OFPClient
from ryu.app.client import QuantumIfaceClient
from ryu.app.client import SwitchConfClient
from ryu.app.client import TunnelClient
from ryu.app.client import TopologyClient


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)

    address = options.host + ':' + str(options.port)
    ofp_client = OFPClient(address)
    tun_client = TunnelClient(address)
    sc_client = SwitchConfClient(address)
    qi_client = QuantumIfaceClient(address)
    topo_client = TopologyClient(address)

    commands = {
        'list_nets': lambda a: sys.stdout.write(ofp_client.get_networks()),
        'create_net': lambda a: ofp_client.create_network(a[1]),
        'update_net': lambda a: ofp_client.update_network(a[1]),
        'delete_net': lambda a: ofp_client.delete_network(a[1]),
        'list_ports': lambda a: sys.stdout.write(ofp_client.get_ports(a[1])),
        'create_port': lambda a: ofp_client.create_port(a[1], a[2], a[3]),
        'update_port': lambda a: ofp_client.update_port(a[1], a[2], a[3]),
        'delete_port': lambda a: ofp_client.delete_port(a[1], a[2], a[3]),

        'get_tun_key': lambda a: sys.stdout.write(
            tun_client.get_tunnel_key(a[1])),
        'delete_tun_key': lambda a: tun_client.delete_tunnel_key(a[1]),
        'create_tun_key': lambda a: tun_client.create_tunnel_key(a[1], a[2]),
        'update_tun_key': lambda a: tun_client.update_tunnel_key(a[1], a[2]),
        'list_tun_ports': lambda a: sys.stdout.write(
            tun_client.list_ports(a[1])),
        'delete_tun_port': lambda a: tun_client.delete_port(a[1], a[2]),
        'get_remote_dpid': lambda a: sys.stdout.write(
            tun_client.get_remote_dpid(a[1], a[2])),
        'create_remote_dpid': lambda a: tun_client.create_remote_dpid(
            a[1], a[2], a[3]),
        'update_remote_dpid': lambda a: tun_client.update_remote_dpid(
            a[1], a[2], a[3]),

        'sc_list_sw': lambda a: sys.stdout.write(sc_client.list_switches()),
        'sc_delete_sw': lambda a: sc_client.delete_switch(a[1]),
        'sc_list_keys': lambda a: sys.stdout.write(sc_client.list_keys(a[1])),
        'sc_set_key': lambda a: sc_client.set_key(a[1], a[2], a[3]),
        'sc_get_key': lambda a: sys.stdout.write(
            sc_client.get_key(a[1], a[2])),
        'sc_delete_key': lambda a: sc_client.delete_key(a[1], a[2]),

        'qi_list_iface': lambda a: sys.stdout.write(qi_client.list_ifaces()),
        'qi_delete_iface': lambda a: qi_client.delete_iface(a[1]),
        'qi_list_keys': lambda a: sys.stdout.write(
            qi_client.list_keys(a[1])),
        'qi_create_key': lambda a: qi_client.create_network_id(
            a[1], a[2], a[3]),
        'qi_update_key': lambda a: qi_client.update_network_id(
            a[1], a[2], a[3]),
        'qi_get_net_id': lambda a: sys.stdout.write(
            qi_client.get_network_id(a[1])),
        'qi_create_net_id': lambda a: qi_client.create_network_id(a[1], a[2]),
        'qi_update_net_id': lambda a: qi_client.update_network_id(a[1], a[2]),

        'topo_list_switches': lambda a: topo_client.list_switches(),
        'topo_list_links': lambda a: topo_client.list_links(),
    }

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

    cmd = args[0]
    res = commands[cmd](args)
    if res:
        print res.read()

if __name__ == "__main__":
    client_test()