import os
from typing import Callable

from settings import Settings
from pathlib import Path
from os.path import join, isfile
from configparser import ConfigParser


class SettingsStore():
    def __init__(self):
        pass

    @staticmethod
    def _config_file() -> str:
        return join(Path.home(), ".ravenlog", "settings.ini")

    @staticmethod
    def load() -> Settings:
        config_file = SettingsStore._config_file()
        config = ConfigParser()

        # apply default settings
        config.add_section('general')
        config.set('general', 'font_size', '12')
        config.read(config_file)

        return Settings(config)

    @staticmethod
    def save(settings: Settings):
        config_file = SettingsStore._config_file()
        dir = os.path.dirname(config_file)
        os.makedirs(dir, exist_ok=True)
        with open(config_file, 'w+') as fp:
            settings.config.write(fp)