from __future__ import annotations

import argparse

from m3u_tools import trim_m3u8_directory


def main() -> int:
    parser = argparse.ArgumentParser(description="递归删除 m3u8 前置分片")
    parser.add_argument("directory", nargs="?", default="delLine", help="目标目录")
    parser.add_argument("--remove", type=int, default=40, help="删除前多少个分片")
    parser.add_argument("--min-segments", type=int, default=120, help="最少分片阈值")
    args = parser.parse_args()

    results = trim_m3u8_directory(
        args.directory,
        remove_segments=max(1, args.remove),
        min_segments=max(1, args.min_segments),
        recursive=True,
    )
    processed = sum(1 for success, _, _ in results if success)
    print(f"处理完成：成功 {processed} 个，跳过 {len(results) - processed} 个")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())