import argparse


def parse_args():
    parser = argparse.ArgumentParser(description='Segmentron')
    parser.add_argument('--config-file',
                        metavar="FILE",
                        help='config file path')
    # cuda setting
    parser.add_argument('--no-cuda',
                        action='store_true',
                        default=False,
                        help='disables CUDA training')
    # checkpoint and log
    parser.add_argument('--resume',
                        type=str,
                        default=None,
                        help='put the path to resuming file if needed')
    parser.add_argument('--load',
                        type=str,
                        default=None,
                        help='put the path to resuming file if needed')
    # for evaluation
    parser.add_argument('--val-interval',
                        type=int,
                        default=1,
                        help='run validation every interval')
    parser.add_argument('--evaluate-only',
                        action='store_true',
                        default=False,
                        help='skip validation during training')
    # config options
    parser.add_argument('opts',
                        help='See config for all options',
                        default=None,
                        nargs=argparse.REMAINDER)

    #for inference
    parser.add_argument("--source_path",
                        default="",
                        metavar="FILE",
                        help="path to source image")
    parser.add_argument("--reference_dir",
                        default="",
                        help="path to reference images")
    parser.add_argument("--model_path", default="", help="model for loading")

    args = parser.parse_args()

    return args