from __future__ import annotations

from pathlib import Path

from app.mailer.domain.campaign import MailAttachmentConfig


def match_files(base_path: Path, config: MailAttachmentConfig) -> list[Path]:
    directory = base_path / config.base_dir
    if not directory.exists():
        return []
    iterator = directory.rglob(config.file_filter) if config.include_subdirs else directory.glob(config.file_filter)
    return sorted(path for path in iterator if path.is_file() and path.stat().st_size >= 0)