from typing import Optional

from telebot.types import InlineKeyboardMarkup, InlineKeyboardButton

from .base import Markup


class SimpleMarkup (Markup):
    tag = "start"

    def build(self, *args, **kwargs) -> Optional[InlineKeyboardMarkup]:
        return (InlineKeyboardMarkup()
                .add(InlineKeyboardButton("start", callback_data="start"))
                .add(InlineKeyboardButton("help", callback_data="help"))
                )