from __future__ import annotations

from typing import Any

from yuxi.utils.logging_config import logger

from .helix import HelixClient


def _is_numeric_id(value: str) -> bool:
    return value.isdigit()


async def resolve_twitch_target(
    input_value: str,
    client_id: str,
    access_token: str,
) -> dict[str, Any] | None:
    """将输入（用户名或用户 ID）解析为 Twitch 用户信息"""
    value = input_value.strip().lstrip("@").lower()

    if not value:
        return None

    if not client_id or not access_token:
        logger.warning("resolve_twitch_target: missing credentials")
        return None

    helix = HelixClient(client_id, access_token)
    try:
        await helix.start()

        if _is_numeric_id(value):
            user = await helix.get_user_by_id(value)
            if user:
                return user
            return None

        user = await helix.get_user_by_name(value)
        if user:
            return user
        return None
    except Exception as e:
        logger.error(f"resolve_twitch_target error for '{input_value}': {e}")
        return None
    finally:
        await helix.close()