from abc import abstractmethod
from modules import shared


class Detailer: # abstract class used for postprocessing
    def name(self):
        return "None"

    @abstractmethod
    def restore(self, np_image):
        return np_image


def detail(np_image, p=None): # postprocesses the image
    detailers = [x for x in shared.detailers if x.name() == shared.opts.detailer_model or shared.opts.detailer_model is None]
    if len(detailers) == 0:
        return np_image
    detailer: Detailer = detailers[0]
    return detailer.restore(np_image, p)