import json
import logging
import os


def setup_gui_directory(gui_cache_home, gui_config_home, gui_config_file):
    os.makedirs(gui_cache_home, exist_ok=True)
    os.makedirs(gui_config_home, exist_ok=True)

    if not os.path.exists(gui_config_file):
        default_config = {
            "logging": {
                "gui_logging_enabled": False,
                "log_level": "INFO"
            }
        }
        with open(gui_config_file, 'w') as f:
            json.dump(default_config, f, indent=4)


def load_gui_config(gui_config_file):
    try:
        with open(gui_config_file, 'r') as f:
            return json.load(f)
    except FileNotFoundError:
        return None
    except json.JSONDecodeError:
        logging.error("Invalid GUI config file format")
        return None


def save_gui_config(gui_config_file, config):
    with open(gui_config_file, 'w') as f:
        json.dump(config, f, indent=4)


def default_gui_config():
    return {"logging": {"gui_logging_enabled": False, "log_level": "INFO"}}