# Copyright The PyTorch Lightning team.
#
# 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 flash.core.integrations.icevision.transforms import IceVisionInputTransform, IceVisionTransformAdapter
from flash.core.utilities.imports import _ICEVISION_AVAILABLE, requires

if _ICEVISION_AVAILABLE:
    from icevision.tfms import A


class KeypointDetectionInputTransform(IceVisionInputTransform):
    @requires(["image", "icevision"])
    def train_per_sample_transform(self):
        return IceVisionTransformAdapter([*A.aug_tfms(size=self.image_size, crop_fn=None), A.Normalize()])
