"""test run gin -> TODO rename to bpnet
"""
from kipoi.data import Dataset
import numpy as np
import os
# from gin_train.cli.gin_train import gin_train
# import gin


# @gin.configurable
# class Dummy(Dataset):
#     def __init__(self, n,
#                  incl_chromosomes=None,
#                  excl_chromosomes=None):
#         self.n = n

#     def __len__(self):
#         return self.n

#     def __getitem__(self, idx):
#         return {"inputs": np.array([idx, idx + 1]),
#                 "targets": idx // 2
#                 }


# @gin.configurable
# def dummy_model(n_hidden, lr=0.04):
#     import keras.layers as kl
#     from keras.models import Model
#     inp = kl.Input((2,))
#     x = kl.Dense(n_hidden)(inp)
#     x = kl.Dense(1)(x)
#     model = Model([inp], x)
#     model.compile('Adam', loss="mse")
#     return model


# @gin.configurable
# def train_valid_dataset(dataset_cls):
#     return dataset_cls(), dataset_cls()


# def test_gin_train(tmpdir):
#     run_id = 'test'
#     gin_train("tests/data/example.gin", str(tmpdir), run_id=run_id, force_overwrite=True)

#     output_dir = os.path.join(str(tmpdir), run_id)
#     # produced files
#     # assert os.path.exists(os.path.join(str(tmpdir), "log/stdout.log"))
#     assert os.path.exists(os.path.join(output_dir, "config.gin"))
#     assert os.path.exists(os.path.join(output_dir, "model.h5"))
#     assert os.path.exists(os.path.join(output_dir, "history.csv"))