from ccnode.tags import Tag
from ccnode.hypervisor import lib as _libvirt
from ccnode.hypervisor.lib import DOMAIN_STATES as STATE


class VirtualMachine(object):
    """Represent a VM instance."""
    def __init__(self, dom):
        """
        :param dom: libvirt domain instance
        """
        #: UUID string of domain
        self.uuid = dom.UUIDString()
        #: state of VM: started, stoped, paused
        self.state = STATE[dom.info()[0]]
        #: tags for this VM
        self.tags = dict(
            test=Tag('test', 'plop'),
        )

    @property
    def name(self):
        return _libvirt.connection.lookupByUUIDString(self.uuid).name()

    def start():
        pass

    def stop():
        pass

    def pause():
        pass

    def define():
        pass

    def undefined():
        pass