import datetime
from typing import Callable

from telegram import Update, ReplyKeyboardRemove
from telegram.error import BadRequest
from telegram.ext import CallbackContext, ConversationHandler, filters

from app.admin import BotAdminService
from logger import Log
from utils.app.inject import inject


async def clean_message(context: CallbackContext, chat_id: int, message_id: int) -> bool:
    try:
        await context.bot.delete_message(chat_id=chat_id, message_id=message_id)
        return True
    except BadRequest as error:
        if "not found" in str(error):
            Log.warning(f"定时删除消息 chat_id[{chat_id}] message_id[{message_id}]失败 消息不存在")
        elif "Message can't be deleted" in str(error):
            Log.warning(f"定时删除消息 chat_id[{chat_id}] message_id[{message_id}]失败 消息无法删除 可能是没有授权")
        else:
            Log.warning(f"定时删除消息 chat_id[{chat_id}] message_id[{message_id}]失败 \n", error)
    return False


def add_delete_message_job(context: CallbackContext, chat_id: int, message_id: int,
                           delete_seconds: int = 60):
    context.job_queue.scheduler.add_job(clean_message, "date",
                                        id=f"{chat_id}|{message_id}|auto_clean_message",
                                        name=f"{chat_id}|{message_id}|auto_clean_message",
                                        args=[context, chat_id, message_id],
                                        run_date=context.job_queue._tz_now() + datetime.timedelta(
                                            seconds=delete_seconds), replace_existing=True)


class BasePlugins:

    @staticmethod
    async def cancel(update: Update, _: CallbackContext) -> int:
        await update.message.reply_text("退出命令", reply_markup=ReplyKeyboardRemove())
        return ConversationHandler.END

    @staticmethod
    async def _clean(context: CallbackContext, chat_id: int, message_id: int) -> bool:
        return await clean_message(context, chat_id, message_id)

    @staticmethod
    def _add_delete_message_job(context: CallbackContext, chat_id: int, message_id: int,
                                delete_seconds: int = 60):
        return add_delete_message_job(context, chat_id, message_id, delete_seconds)


class NewChatMembersHandler:
    def __init__(self, auth_callback: Callable):
        self.auth_callback = auth_callback

    @inject
    async def new_member(self, update: Update, context: CallbackContext, bot_admin_service: BotAdminService) -> None:
        message = update.message
        chat = message.chat
        from_user = message.from_user
        quit_status = False
        if filters.ChatType.GROUPS.filter(message):
            for user in message.new_chat_members:
                if user.id == context.bot.id:
                    if from_user is not None:
                        Log.info(f"用户 {from_user.full_name}[{from_user.id}] 在群 {chat.title}[{chat.id}] 邀请BOT")
                        admin_list = await bot_admin_service.get_admin_list()
                        if from_user.id in admin_list:
                            await context.bot.send_message(message.chat_id,
                                                           '感谢邀请小派蒙到本群！请使用 /help 查看咱已经学会的功能。')
                        else:
                            quit_status = True
                    else:
                        Log.info(f"未知用户 在群 {chat.title}[{chat.id}] 邀请BOT")
                        quit_status = True
        if quit_status:
            Log.warning("不是管理员邀请！退出群聊。")
            await context.bot.send_message(message.chat_id, "派蒙不想进去！不是旅行者的邀请！")
            await context.bot.leave_chat(chat.id)
        await self.auth_callback(update, context)