from typing import List
import logging
import os


from .screen import Screen


class TerminalScreen(Screen):
    def __init__(self):
        super().__init__()
        self.type = "Terminal Screen"

        self.width, self.height = os.get_terminal_size()

    def setDefaultFont(self):
        return 0

    def setFont(self, font: str, size: int):
        logging.debug(f"TerminalScreen doesn't support custom fonts, can't set font to {font}, or size to {size}")
        raise NotImplementedError("TerminalScreen doesn't support custom fonts")

    def displayLines(self, lines: List[str], x_padding: int = 0, y_padding: int = 0):
    # displays text on the screen
        self.clearScreen()

        y = 0
        x = 0
        for i, line in enumerate(lines):
            # TODO: Calculate x and y before printing to check if we are going to go off the terminal
            print('\n' * int(y+(y_padding*i)), end='')
            print(' ' * int(x+(x_padding*i)), end='')
            print(line, end='')


    def clearScreen(self):
        print("\033c", end='')