import yaml
import pygame
from typing import Tuple

"""
    TODO description
"""
class ConfigurationManager:
    
    CONFIG_FILE_LOCATION = "config.yaml"
    configuration = []

    @classmethod
    def load(cls) -> None:
        with open(cls.CONFIG_FILE_LOCATION, "r") as yaml_file:
            cls.configuration = yaml.safe_load(yaml_file)

    @classmethod
    def get(cls, key: str, sub_key: str = None):
        if sub_key:
            return cls.configuration[key][sub_key]
        else:
            return cls.configuration[key]

class TextGenerator:

    sheet = None
    glyph_size = -1
    letters = { }
    numbers = { }

    @classmethod
    def load(cls, file: str, glyph_size: Tuple) -> None:
        cls.sheet = pygame.image.load(file)
        cls.glyph_size = glyph_size

        cls.letters["S"] = (3 * glyph_size[0], 6 * glyph_size[1])
        cls.letters["C"] = (3 * glyph_size[0], 4 * glyph_size[1])
        cls.letters["O"] = (7 * glyph_size[0], 5 * glyph_size[1])
        cls.letters["R"] = (2 * glyph_size[0], 6 * glyph_size[1])
        cls.letters["E"] = (5 * glyph_size[0], 4 * glyph_size[1])
    
    @classmethod
    def draw(cls, text: str, position: Tuple, surface: pygame.Surface) -> None:
        x_position = 0
        for char_ in text:
            surface.blit(cls.sheet, (position[0] + x_position, position[1]), pygame.Rect(cls.letters[char_.upper()], (cls.glyph_size[0], cls.glyph_size[1])))
            x_position += cls.glyph_size[0]