"""Produce a salted password verifier without putting plaintext in command arguments."""

import getpass
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "backend" / "src"))
from modelforge_api.services.operator_password import hash_password

if __name__ == "__main__":
    password = (
        getpass.getpass("Operator password: ")
        if sys.stdin.isatty()
        else sys.stdin.readline(4098).rstrip("\r\n")
    )
    try:
        print(hash_password(password))
    except (ValueError, UnicodeError):
        print("Invalid password: enter 1 to 1024 characters.", file=sys.stderr)
        raise SystemExit(2) from None