import secrets
import argparse

# Generates a long random hex key suitable for use as a client access key.
# Run this once per client (main/test/etc.) and put the result into:
#   - server-side config.json  (as the dict key, mapped to the folder)
#   - updater.py CLIENT_KEYS   (as the value, mapped to the display name)

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Generate a random hex access key for a client.")
    parser.add_argument("--bytes", type=int, default=32,
                         help="Number of random bytes (default 32 -> 64 hex chars).")
    args = parser.parse_args()

    key = secrets.token_hex(args.bytes)
    print(key)