from typing import List
import logging


class Screen:
    def __init__(self):
        self.type = None

        self.supports_custom_fonts = False

    def getScreenType(self):
        return self.type

    def clearScreen(self):
        raise NotImplementedError("Subclass must implement this method")

    def setFont(self, font: str, size: int):
        raise NotImplementedError("Subclass must implement this method")

    def setDefaultFont(self):
        raise NotImplementedError("Subclass must implement this method")

    def displayLines(self, lines: List[str], x_margin: int = 2):
        logging.debug(f"Not implemented, not using {lines}, {x_margin}")
        raise NotImplementedError("Subclass must implement this method")