from nonebot.adapters import Bot
from nonebot.matcher import Matcher
from nonebot_plugin_alconna import At
from nonebot_plugin_uninfo import Uninfo

from zhenxun.configs.config import Config
from zhenxun.models.ban_console import BanConsole
from zhenxun.models.plugin_info import PluginInfo
from zhenxun.services.data_access import DataAccess
from zhenxun.utils.enum import PluginType
from zhenxun.utils.utils import EntityIDs, get_entity_ids

from .exception import SkipPluginException
from .utils import freq, send_message

Config.add_plugin_config(
    "hook",
    "BAN_RESULT",
    "才不会给你发消息.",
    help="对被ban用户发送的消息",
)


async def is_ban(user_id: str | None, group_id: str | None) -> int:
    if not user_id and not group_id:
        return 0
    ban_dao = DataAccess(BanConsole)

    # 分别获取用户在群组中的ban记录和全局ban记录
    group_user = None
    user = None

    if user_id and group_id:
        group_user = await ban_dao.safe_get_or_none(user_id=user_id, group_id=group_id)

    if user_id:
        user = await ban_dao.safe_get_or_none(user_id=user_id, group_id="")

    results = []
    if group_user:
        results.append(group_user)
    if user:
        results.append(user)
    if not results:
        return 0
    for result in results:
        if result.duration > 0 or result.duration == -1:
            return await BanConsole.check_ban_time(user_id, group_id)
    return 0


def check_plugin_type(matcher: Matcher) -> bool:
    """判断插件类型是否是隐藏插件

    参数:
        matcher: Matcher

    返回:
        bool: 是否为隐藏插件
    """
    if plugin := matcher.plugin:
        if metadata := plugin.metadata:
            extra = metadata.extra
            if extra.get("plugin_type") in [PluginType.HIDDEN]:
                return False
    return True


def format_time(time: float) -> str:
    """格式化时间

    参数:
        time: ban时长

    返回:
        str: 格式化时间文本
    """
    if time == -1:
        return "∞"
    time = abs(int(time))
    if time < 60:
        time_str = f"{time!s} 秒"
    else:
        minute = int(time / 60)
        if minute > 60:
            hours = minute // 60
            minute %= 60
            time_str = f"{hours} 小时 {minute}分钟"
        else:
            time_str = f"{minute} 分钟"
    return time_str


async def group_handle(group_id: str):
    """群组ban检查

    参数:
        ban_dao: BanConsole数据访问对象
        group_id: 群组id

    异常:
        SkipPluginException: 群组处于黑名单
    """
    if await is_ban(None, group_id):
        raise SkipPluginException("群组处于黑名单中...")


async def user_handle(module: str, entity: EntityIDs, session: Uninfo):
    """用户ban检查

    参数:
        module: 插件模块名
        ban_dao: BanConsole数据访问对象
        entity: 实体ID信息
        session: Uninfo

    异常:
        SkipPluginException: 用户处于黑名单
    """
    ban_result = Config.get_config("hook", "BAN_RESULT")
    time = await is_ban(entity.user_id, entity.group_id)
    if not time:
        return
    time_str = format_time(time)
    plugin_dao = DataAccess(PluginInfo)
    db_plugin = await plugin_dao.safe_get_or_none(module=module)
    if (
        db_plugin
        and not db_plugin.ignore_prompt
        and time != -1
        and ban_result
        and freq.is_send_limit_message(db_plugin, entity.user_id, False)
    ):
        await send_message(
            session,
            [
                At(flag="user", target=entity.user_id),
                f"{ban_result}\n在..在 {time_str} 后才会理你喔",
            ],
            entity.user_id,
        )
    raise SkipPluginException("用户处于黑名单中...")


async def auth_ban(matcher: Matcher, bot: Bot, session: Uninfo):
    if not check_plugin_type(matcher):
        return
    if not matcher.plugin_name:
        return
    entity = get_entity_ids(session)
    if entity.user_id in bot.config.superusers:
        return
    if entity.group_id:
        await group_handle(entity.group_id)
    if entity.user_id:
        await user_handle(matcher.plugin_name, entity, session)