from typing import Union

from discord import SelectOption

def get_bool_emoji(value: bool) -> str:
    """Returns a unicode emoji based on a boolean value."""
    if value is True:
        return "\N{WHITE HEAVY CHECK MARK}"
    if value is False:
        return "\N{NO ENTRY SIGN}"
    return "\N{BLACK QUESTION MARK ORNAMENT}\N{VARIATION SELECTOR-16}"

def get_pagesize_str(value: Union[int, None]) -> str:
    """Returns a string based on a pagesize value."""
    if value is None:
        return "\N{BLACK QUESTION MARK ORNAMENT}\N{VARIATION SELECTOR-16}"
    return str(value) + " cases per page"

def create_pagesize_options() -> list[SelectOption]:
    """Returns a list of SelectOptions for pagesize configuration."""
    return [
        SelectOption(
            label=str(i),
            value=str(i),
            description=f"Set the pagesize to {i}.",
        )
        for i in range(1, 21)
    ]