# Copyright 2023 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


_import_structure = {
    "configuration_pix2struct": [
        "PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "Pix2StructConfig",
        "Pix2StructTextConfig",
        "Pix2StructVisionConfig",
    ],
    "processing_pix2struct": ["Pix2StructProcessor"],
}

try:
    if not is_vision_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["image_processing_pix2struct"] = ["Pix2StructImageProcessor"]


try:
    if not is_torch_available():
        raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
    pass
else:
    _import_structure["modeling_pix2struct"] = [
        "PIX2STRUCT_PRETRAINED_MODEL_ARCHIVE_LIST",
        "Pix2StructPreTrainedModel",
        "Pix2StructForConditionalGeneration",
        "Pix2StructVisionModel",
        "Pix2StructTextModel",
    ]

if TYPE_CHECKING:
    from .configuration_pix2struct import (
        PIX2STRUCT_PRETRAINED_CONFIG_ARCHIVE_MAP,
        Pix2StructConfig,
        Pix2StructTextConfig,
        Pix2StructVisionConfig,
    )
    from .processing_pix2struct import Pix2StructProcessor

    try:
        if not is_vision_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .image_processing_pix2struct import Pix2StructImageProcessor

    try:
        if not is_torch_available():
            raise OptionalDependencyNotAvailable()
    except OptionalDependencyNotAvailable:
        pass
    else:
        from .modeling_pix2struct import (
            PIX2STRUCT_PRETRAINED_MODEL_ARCHIVE_LIST,
            Pix2StructForConditionalGeneration,
            Pix2StructPreTrainedModel,
            Pix2StructTextModel,
            Pix2StructVisionModel,
        )

else:
    import sys

    sys.modules[__name__] = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)