#!/usr/bin/env python3
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.

import argparse
import os
import pathlib

from .onnx_model_utils import update_onnx_opset


def update_onnx_opset_helper():
    parser = argparse.ArgumentParser(f'{os.path.basename(__file__)}:{update_onnx_opset_helper.__name__}',
                                     description='''
                                     Update the ONNX opset of the model.
                                     New opset must be later than the existing one.
                                     If not specified will update to opset 15.
                                     ''')

    parser.add_argument('--opset', type=int, required=False, default=15, help="ONNX opset to update to.")
    parser.add_argument('input_model', type=pathlib.Path, help='Provide path to ONNX model to update.')
    parser.add_argument('output_model', type=pathlib.Path, help='Provide path to write updated ONNX model to.')

    args = parser.parse_args()
    update_onnx_opset(args.input_model, args.opset, args.output_model)


if __name__ == '__main__':
    update_onnx_opset_helper()