from __future__ import annotations

from pathlib import Path

from app.pipeline.file_manager import check_input_dir_access, connect_samba


def build_user_params(samba_user: str, samba_password: str) -> dict[str, str]:
    return {
        "user_name": samba_user,
        "password": samba_password,
    }


def check_access_and_list_files(
    smb_base_path: str,
    input_dir: str,
    samba_user: str,
    samba_password: str,
) -> tuple[bool, str, list[str]]:
    if not samba_user:
        return False, "Введите логин SAMBA.", []

    user_params = build_user_params(samba_user, samba_password)
    try:
        samba_conn = connect_samba(smb_base_path=smb_base_path, user_params=user_params)
    except RuntimeError as exc:
        return False, str(exc), []

    ok, error = check_input_dir_access(Path(input_dir), samba_conn=samba_conn)
    if not ok:
        return False, error or "Ошибка доступа к входной папке.", []

    with samba_conn:
        entries = sorted(samba_conn.listdir(input_dir))
        files: list[str] = []
        for name in entries:
            full_path = input_dir.rstrip("/\\") + "\\" + name
            if samba_conn.is_file(full_path):
                files.append(name)

    return True, "", files