"""群管理工具 —— 禁言相关。"""

from __future__ import annotations

import math
import random

from nonebot import logger, on_fullmatch, on_message, on_regex, on_startswith, require
from nonebot.adapters.onebot.v11 import Bot, GroupMessageEvent, MessageEvent
from nonebot.rule import Rule, is_type
from nonebot_plugin_alconna import UniMessage

from hexi.core.custom_utils import check_manage

from ...services.moderation import group_silence, member_silence, silence
from ...utils.message import get_at_id, has_at_all
from ...utils.permissions import check_perm
from ...utils.text import parse_seconds, strip_prefix

require("nonebot_plugin_alconna")


def _is_ban_cmd(event: GroupMessageEvent) -> bool:
    text = event.message.extract_plain_text()
    return text.startswith("禁言") and not text.startswith("禁言一下")


ban_user = on_message(rule=Rule(_is_ban_cmd) & is_type(GroupMessageEvent), block=True)
ban_member = on_startswith(("来发口球", "塞口球", "禁言一下"))
one_for_one = on_startswith("极限一换一")
cancel_ban = on_startswith(("解除口球", "取消口球", "摘口球", "脱口球", "取消禁言", "解除禁言", "解禁"))
ban_all = on_fullmatch(("全员口球", "全员禁言"))
cancel_ban_all = on_fullmatch(("取消全员口球", "取消全员禁言", "解除全员口球", "解除全员禁言"))
sleep_8h = on_fullmatch(("睡眠套餐", "休眠套餐", "精致睡眠", "来一份精致睡眠套餐"))
tea = on_regex(r"(来|來)(.*(份|个)(.*)(睡|茶)(.*))套餐")


@ban_user.handle()
async def ban_user_handle(bot: Bot, ev: GroupMessageEvent):
    if not await check_perm(bot, ev, silent=True):
        return
    msg = ev.message.extract_plain_text().removeprefix("禁言").strip()
    at_seg = next(
        (seg for seg in ev.message if seg.type == "at" and seg.data.get("qq") != "all"),
        None,
    )
    if not at_seg:
        return
    try:
        uid = int(at_seg.data["qq"])
        minutes = 1 if not msg else int(msg)
        await bot.set_group_ban(group_id=ev.group_id, user_id=uid, duration=minutes * 60)
        await UniMessage.text("我好了").send()
    except Exception as ex:
        logger.error(ex)


@ban_member.handle()
async def ban_member_handle(bot: Bot, ev: GroupMessageEvent):
    uid = ev.user_id
    gid = ev.group_id
    duration_text = strip_prefix(
        ev.message.extract_plain_text(), ("来发口球", "塞口球", "禁言一下")
    )
    if not duration_text:
        duration_text = "30"
    if has_at_all(ev):
        await group_silence(bot, ev, gid, True)
        return
    sid = get_at_id(ev) or uid
    await member_silence(bot, ev, uid, sid, gid, duration_text, silent=False)


@one_for_one.handle()
async def one_for_one_handle(bot: Bot, ev: GroupMessageEvent):
    uid = ev.user_id
    gid = ev.group_id
    duration_text = strip_prefix(ev.message.extract_plain_text(), ("极限一换一",))
    if has_at_all(ev):
        await UniMessage.text("人干事？").send(at_sender=True)
        await member_silence(bot, ev, uid, uid, gid, "180", silent=False)
        return
    seconds = parse_seconds(duration_text)
    if seconds is None:
        await UniMessage.text("请输入正确时长~").send(at_sender=True)
        return
    if seconds > 30:
        await UniMessage.text("时长不可大于30秒哟~").send(at_sender=True)
        return
    sid = get_at_id(ev) or uid
    await member_silence(bot, ev, uid, sid, gid, str(seconds), silent=True)
    await member_silence(bot, ev, uid, uid, gid, str(seconds), silent=True)
    await (
        UniMessage.at(user_id=str(uid))
        .text("成功一换一")
        .at(user_id=str(sid))
        .text(f"{seconds}秒~")
        .send()
    )


@cancel_ban.handle()
async def cancel_ban_handle(bot: Bot, ev: GroupMessageEvent):
    if not await check_manage(bot, ev):
        await UniMessage.text("权限不足").send()
        return
    uid = ev.user_id
    gid = ev.group_id
    if has_at_all(ev):
        await group_silence(bot, ev, gid, False)
        return
    sid = get_at_id(ev)
    if sid is None:
        await UniMessage.text("请@需要摘口球的群员哦w").send()
        return
    await member_silence(bot, ev, uid, sid, gid, "0", silent=False)


@ban_all.handle()
async def ban_all_handle(bot: Bot, ev: GroupMessageEvent):
    if not await check_manage(bot, ev):
        await UniMessage.text("权限不足").send()
        return
    await group_silence(bot, ev, ev.group_id, True)


@cancel_ban_all.handle()
async def cancel_ban_all_handle(bot: Bot, ev: GroupMessageEvent):
    if not await check_manage(bot, ev):
        await UniMessage.text("权限不足").send()
        return
    await group_silence(bot, ev, ev.group_id, False)


@sleep_8h.handle()
async def sleep_8h_handle(bot: Bot, ev: MessageEvent):
    await silence(bot, ev, 8 * 60 * 60)


@tea.handle()
async def tea_handle(bot: Bot, ev: MessageEvent):
    base = 0 if "午" in ev.plain_text else 5 * 60 * 60
    length = len(ev.plain_text)
    sleep_time = base + round(math.sqrt(length) * 60 * 30 + 60 * random.randint(-15, 15))
    await silence(bot, ev, sleep_time)