# markdownconverter/utils/config.py
import json
import os

CONFIG_FILE = os.path.expanduser("~/.markdown_converter_config.json")

def save_last_font(font_name):
    config = {"last_font": font_name}
    with open(CONFIG_FILE, "w") as f:
        json.dump(config, f)

def load_last_font():
    if os.path.exists(CONFIG_FILE):
        try:
            with open(CONFIG_FILE, "r") as f:
                return json.load(f).get("last_font", "DejaVu Sans")
        except Exception:
            return "DejaVu Sans"
    return "DejaVu Sans"