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# Licensed under the Apache License, Version 2.0 (the "License");
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# http://www.apache.org/licenses/LICENSE-2.0
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from enum import Enum

from cosmos_predict1.tokenizer.modules.distributions import GaussianDistribution, IdentityDistribution
from cosmos_predict1.tokenizer.modules.layers2d import Decoder, Encoder
from cosmos_predict1.tokenizer.modules.layers3d import DecoderBase, DecoderFactorized, EncoderBase, EncoderFactorized
from cosmos_predict1.tokenizer.modules.quantizers import FSQuantizer, LFQuantizer, ResidualFSQuantizer, VectorQuantizer


class EncoderType(Enum):
    Default = Encoder


class DecoderType(Enum):
    Default = Decoder


class Encoder3DType(Enum):
    BASE = EncoderBase
    FACTORIZED = EncoderFactorized


class Decoder3DType(Enum):
    BASE = DecoderBase
    FACTORIZED = DecoderFactorized


class ContinuousFormulation(Enum):
    VAE = GaussianDistribution
    AE = IdentityDistribution


class DiscreteQuantizer(Enum):
    VQ = VectorQuantizer
    LFQ = LFQuantizer
    FSQ = FSQuantizer
    RESFSQ = ResidualFSQuantizer