#!/usr/bin/env python3
"""Convert the raw Tatoeba sentence dump into a lean parquet cache."""

from __future__ import annotations

import argparse
from pathlib import Path

from tatoeba import TATOEBA_PARQUET_PATH, build_tatoeba_text_parquet


def build_arg_parser() -> argparse.ArgumentParser:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument(
        "--input-path",
        type=Path,
        default=Path(__file__).with_name("sentences.csv"),
        help="Path to the raw Tatoeba TSV dump.",
    )
    parser.add_argument(
        "--output-path",
        type=Path,
        default=TATOEBA_PARQUET_PATH,
        help="Where to write the lean parquet cache.",
    )
    return parser


def main() -> None:
    args = build_arg_parser().parse_args()
    build_tatoeba_text_parquet(args.input_path, args.output_path)


if __name__ == "__main__":
    main()