#
# Copyright 2011, 2013 Red Hat, Inc.
#
# This work is licensed under the GNU GPLv2 or later.
# See the COPYING file in the top-level directory.

from .device import Device
from ..xmlbuilder import XMLProperty


class DeviceRedirdev(Device):
    XML_NAME = "redirdev"

    @staticmethod
    def pretty_type(typ):
        if typ == "tcp":
            return "TCP"
        if typ == "spicevmc":
            return "SpiceVMC"
        return typ and typ.capitalize()

    def parse_friendly_server(self, serverstr):
        if serverstr.count(":") != 1:
            raise ValueError(_("Could not determine or unsupported "
                               "format of '%s'") % serverstr)
        self.host, self.service = serverstr.split(":")


    _XML_PROP_ORDER = ["bus", "type"]

    bus = XMLProperty("./@bus")
    type = XMLProperty("./@type")

    host = XMLProperty("./source/@host")
    service = XMLProperty("./source/@service", is_int=True)


    ##################
    # Default config #
    ##################

    def set_defaults(self, guest):
        if not self.bus:
            self.bus = "usb"
        if not self.type:
            self.type = "spicevmc"
