import argparse
import sys

from bemani.protocol.binary import BinaryEncoding


def main() -> None:
    parser = argparse.ArgumentParser(description="A utility to convert binxml files to their XML representation.")
    parser.add_argument("-i", "--infile", help="File containing an XML or binary node structure. Use - for stdin.", type=str, default=None, required=True)
    args = parser.parse_args()

    if args.infile == '-':
        # Load from stdin
        packet = sys.stdin.buffer.read()
    else:
        with open(args.infile, mode="rb") as myfile:
            packet = myfile.read()
            myfile.close()

    benc = BinaryEncoding()
    filexml = benc.decode(packet)
    print(filexml)


if __name__ == '__main__':
    main()