# automatically generated by the FlatBuffers compiler, do not modify

# namespace: proto

from autobahn import flatbuffers
from autobahn.flatbuffers.compat import import_numpy

np = import_numpy()


class Challenge(object):
    __slots__ = ["_tab"]

    @classmethod
    def GetRootAs(cls, buf, offset=0):
        n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
        x = Challenge()
        x.Init(buf, n + offset)
        return x

    @classmethod
    def GetRootAsChallenge(cls, buf, offset=0):
        """This method is deprecated. Please switch to GetRootAs."""
        return cls.GetRootAs(buf, offset)

    # Challenge
    def Init(self, buf, pos):
        self._tab = flatbuffers.table.Table(buf, pos)

    # Challenge
    def Session(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4))
        if o != 0:
            return self._tab.Get(
                flatbuffers.number_types.Uint64Flags, o + self._tab.Pos
            )
        return 0

    # Challenge
    def Method(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(6))
        if o != 0:
            return self._tab.Get(flatbuffers.number_types.Uint8Flags, o + self._tab.Pos)
        return 0

    # Challenge
    def Extra(self):
        o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(8))
        if o != 0:
            x = self._tab.Indirect(o + self._tab.Pos)
            from wamp.Map import Map

            obj = Map()
            obj.Init(self._tab.Bytes, x)
            return obj
        return None


def ChallengeStart(builder):
    builder.StartObject(3)


def Start(builder):
    ChallengeStart(builder)


def ChallengeAddSession(builder, session):
    builder.PrependUint64Slot(0, session, 0)


def AddSession(builder, session):
    ChallengeAddSession(builder, session)


def ChallengeAddMethod(builder, method):
    builder.PrependUint8Slot(1, method, 0)


def AddMethod(builder, method):
    ChallengeAddMethod(builder, method)


def ChallengeAddExtra(builder, extra):
    builder.PrependUOffsetTRelativeSlot(
        2, flatbuffers.number_types.UOffsetTFlags.py_type(extra), 0
    )


def AddExtra(builder, extra):
    ChallengeAddExtra(builder, extra)


def ChallengeEnd(builder):
    return builder.EndObject()


def End(builder):
    return ChallengeEnd(builder)
