"""斗鱼 Cookie 有效性检测服务。"""

from datetime import UTC, datetime

import requests

CHECK_UA = (
    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 "
    "(KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36"
)
FISH_BALL_API = "https://www.douyu.com/wjapi/nc/exchange/fishBall"
USER_LEVEL_API = "https://www.douyu.com/japi/interactnc/web/userLevel/userLevelDetail"


def check_douyu_cookie(cookie: str) -> dict:
    """检测斗鱼 Cookie 有效性，鱼丸与等级接口均通过才算有效。"""
    checked_at = datetime.now(UTC)
    base = {
        "checked_at": checked_at,
        "fish_ball": None,
        "nickname": None,
        "level": None,
    }
    if not cookie:
        return {**base, "valid": False, "message": "Cookie 为空"}

    fish_ok = False
    fish_msg = ""
    fish_ball = None
    try:
        fish_data = requests.get(
            FISH_BALL_API,
            params={"appCode": "YJTX"},
            headers={
                "User-Agent": CHECK_UA,
                "Accept": "application/json, text/plain, */*",
                "Referer": "https://www.douyu.com/member/walletcenter",
                "Cookie": cookie,
            },
            timeout=(5, 10),
        ).json()
        if isinstance(fish_data, dict) and fish_data.get("error") in (0, "0"):
            fish_ok = True
            fish_ball = (
                (fish_data.get("data") or {}).get("count")
                if isinstance(fish_data.get("data"), dict)
                else None
            )
        else:
            fish_msg = (
                str(fish_data.get("msg") or fish_data.get("error") or "响应异常")
                if isinstance(fish_data, dict)
                else "响应异常"
            )
    except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
        fish_msg = f"请求失败: {exc}"

    level_ok = False
    level_msg = ""
    nickname = None
    level = None
    try:
        level_data = requests.get(
            USER_LEVEL_API,
            params={"rid": "0"},
            headers={
                "User-Agent": CHECK_UA,
                "Accept": "application/json, text/plain, */*",
                "Referer": "https://www.douyu.com/pages/ord-user-level?clientType=web",
                "Cookie": cookie,
            },
            timeout=(5, 10),
        ).json()
        if isinstance(level_data, dict) and level_data.get("error") in (0, "0"):
            level_ok = True
            info_raw = level_data.get("data")
            info = info_raw if isinstance(info_raw, dict) else {}
            nickname = str(info.get("nn") or "") or None
            level = info.get("lv")
        else:
            level_msg = (
                str(level_data.get("msg") or level_data.get("error") or "响应异常")
                if isinstance(level_data, dict)
                else "响应异常"
            )
    except Exception as exc:  # noqa: BLE001 外部接口与任务边界需要保留宽泛异常兜底
        level_msg = f"请求失败: {exc}"

    valid = fish_ok and level_ok
    if valid:
        message = "有效"
    else:
        message = "；".join(
            [
                f"鱼丸接口: {'ok' if fish_ok else (fish_msg or '失败')}",
                f"等级接口: {'ok' if level_ok else (level_msg or '失败')}",
            ]
        )
    return {
        **base,
        "valid": valid,
        "message": message[:200],
        "fish_ball": fish_ball,
        "nickname": nickname,
        "level": level,
    }