from jnpr.junos.cfg import Resource
from jnpr.junos.cfg.phyport.classic import PhyPortClassic
from jnpr.junos.cfg.phyport.switch import PhyPortSwitch

__all__ = ["PhyPort"]


class PhyPort(object):
    def __new__(cls, dev, name=None):
        supercls = {
            "CLASSIC": PhyPortClassic,
            "SWITCH": PhyPortSwitch,
        }.get(dev.facts["ifd_style"])
        if supercls is None:
            raise ValueError("Unknown interface style: %s" % dev.facts.get("ifd_style"))
        newcls = type(cls.__name__, (supercls,), {})
        return newcls(dev, name)