from enum import Enum, auto
from typing import Optional, Tuple

from dungeonbattle.settings import Settings


class GameMode(Enum):
    MAINMENU = auto()
    PLAY = auto()
    SETTINGS = auto()
    INVENTORY = auto()


class KeyValues(Enum):
    UP = auto()
    DOWN = auto()
    LEFT = auto()
    RIGHT = auto()
    ENTER = auto()
    SPACE = auto()

    @staticmethod
    def translate_key(key: str, settings: Settings) \
            -> Tuple[Optional["KeyValues"], str]:
        """
        Translate the raw string key into an enum value that we can use.
        """
        if key in (settings.KEY_DOWN_SECONDARY,
                   settings.KEY_DOWN_PRIMARY):
            return KeyValues.DOWN, key
        elif key in (settings.KEY_LEFT_PRIMARY,
                     settings.KEY_LEFT_SECONDARY):
            return KeyValues.LEFT, key
        elif key in (settings.KEY_RIGHT_PRIMARY,
                     settings.KEY_RIGHT_SECONDARY):
            return KeyValues.RIGHT, key
        elif key in (settings.KEY_UP_PRIMARY,
                     settings.KEY_UP_SECONDARY):
            return KeyValues.UP, key
        elif key == settings.KEY_ENTER:
            return KeyValues.ENTER, key
        elif key == ' ':
            return KeyValues.SPACE, key
        return None, key