from enum import Enum, auto

class resource_name(Enum):
    DONT_STARVE_MINI_PNG = auto()
    DONT_STARVE_TOGETHER_MINI_PNG = auto()
    SUN_SVG = auto()
    MOON_SVG = auto()
    MOON2_SVG = auto()
    
class ResourceError(Exception):
    """ Custom Exception for missing resource uses
    """

    def __init__(self, resource: resource_name, message: str):
        self.resourceName = resource
        self.message = message
        super().__init__(self.message)
        
        
class resources:
    IMAGE_PATHS: dict

    def __init__(self, *args, **kwargs):
        self.IMAGE_PATHS = dict()
        self.IMAGE_PATHS[resource_name.DONT_STARVE_MINI_PNG] = ":/assets/dont_starve_mini.svg"
        self.IMAGE_PATHS[resource_name.DONT_STARVE_TOGETHER_MINI_PNG] = ":/assets/DontStarveTogether_mini.png"
        self.IMAGE_PATHS[resource_name.SUN_SVG] = ":/assets/sun.svg"
        self.IMAGE_PATHS[resource_name.MOON_SVG] = ":/assets/moon.svg"
        self.IMAGE_PATHS[resource_name.MOON2_SVG] = ":/assets/moon2.svg"
        

    def getImagePath(self, res_name: resource_name) -> str:
        """ Output of real path of assets

        Args:
            res_name (resource_name): Enum-Name of resource

        Raises:
            ResourceError: Throws this error if resource is unknown or not registered (in resource_names)

        Returns:
            str: relativ-Path to resource
        """
        if res_name in self.IMAGE_PATHS:
            return self.IMAGE_PATHS[res_name]
        else:
            raise ResourceError(
                resource=res_name,
                message="Error: Resource unknown."
            )