from __future__ import absolute_import, print_function

from .model2d import Config2D, StarDist2D, StarDistData2D

from csbdeep.utils import backend_channels_last
from csbdeep.utils.tf import keras_import
K = keras_import('backend')
if not backend_channels_last():
    raise NotImplementedError(
        "Keras is configured to use the '%s' image data format, which is currently not supported. "
        "Please change it to use 'channels_last' instead: "
        "https://keras.io/getting-started/faq/#where-is-the-keras-configuration-file-stored" % K.image_data_format()
    )
del backend_channels_last, K

from csbdeep.models import register_model, register_aliases, clear_models_and_aliases
# register pre-trained models and aliases (TODO: replace with updatable solution)
clear_models_and_aliases(StarDist2D, StarDist3D)
register_model(StarDist2D,   '2D_versatile_fluo', 'https://github.com/stardist/stardist-models/releases/download/v0.1/python_2D_versatile_fluo.zip', '8db40dacb5a1311b8d2c447ad934fb8a')
register_model(StarDist2D,   '2D_versatile_he',   'https://github.com/stardist/stardist-models/releases/download/v0.1/python_2D_versatile_he.zip', 'bf34cb3c0e5b3435971e18d66778a4ec')
register_model(StarDist2D,   '2D_paper_dsb2018',  'https://github.com/stardist/stardist-models/releases/download/v0.1/python_2D_paper_dsb2018.zip', '6287bf283f85c058ec3e7094b41039b5')
register_model(StarDist2D,   '2D_demo',           'https://github.com/stardist/stardist-models/releases/download/v0.1/python_2D_demo.zip', '31f70402f58c50dd231ec31b4375ea2c')

register_aliases(StarDist2D, '2D_paper_dsb2018',  'DSB 2018 (from StarDist 2D paper)')
register_aliases(StarDist2D, '2D_versatile_fluo', 'Versatile (fluorescent nuclei)')
register_aliases(StarDist2D, '2D_versatile_he',   'Versatile (H&E nuclei)')
del register_model, register_aliases, clear_models_and_aliases