"""JSON 脚本导入评测用例。"""

from __future__ import annotations

import json
from typing import Any


def parse_script_json(raw: str | bytes) -> tuple[list[str], dict[str, Any]]:
    data = json.loads(raw if isinstance(raw, str) else raw.decode("utf-8"))
    if isinstance(data, list):
        utterances = [str(x).strip() for x in data if str(x).strip()]
        return utterances, {}
    if isinstance(data, dict):
        u = data.get("utterances") or data.get("user_utterances") or []
        if not isinstance(u, list):
            raise ValueError("utterances 必须是数组")
        utterances = [str(x).strip() for x in u if str(x).strip()]
        meta = {
            k: v for k, v in data.items() if k not in ("utterances", "user_utterances")
        }
        return utterances, meta
    raise ValueError("根须为数组或对象")