# Copyright (c) 2021, NVIDIA CORPORATION. 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.

import argparse

DEFAULT_DIR = "/outbrain"


def parse_args():
    parser = argparse.ArgumentParser()

    parser.add_argument(
        "--data_path",
        help="Path with the data required for NVTabular preprocessing. "
             "If stats already exists under metadata_path preprocessing phase will be skipped.",
        type=str,
        default=f"{DEFAULT_DIR}/orig",
        nargs="+",
    )
    parser.add_argument(
        "--metadata_path",
        help="Path with preprocessed NVTabular stats",
        type=str,
        default=f"{DEFAULT_DIR}/data",
        nargs="+",
    )
    parser.add_argument(
        '--use_dask',
        default=False,
        action='store_true',
        help='Use multi-gpu preprocessing for nvTabular workflow'
    )

    return parser.parse_args()