import logging

import toml
import platformdirs

from . import PROGRAM_DATA_DIR, PROGRAM_NAME

logger = logging.getLogger("config")
_config: dict = {
    "active_feeds": [
        "mastodon",
        "twitter",
    ],
    "ics_url": "",
    "mastodon": {},
    "twitter": {},
    "lemmy": {},
}


CONFIG_FILE = PROGRAM_DATA_DIR / f"{PROGRAM_NAME}.toml"


logger.info(f"Config file: {CONFIG_FILE}")


def read():
    global _config, CONFIG_FILE
    if CONFIG_FILE.exists():
        with CONFIG_FILE.open("r", encoding="utf-8") as f:
            _config.update(toml.load(f))


def write():
    global _config, CONFIG_FILE
    with CONFIG_FILE.open("w", encoding="utf-8") as f:
        toml.dump(_config, f)


def get_field(__name: str, default=None):
    global _config
    return _config.get(__name, default)


def set_field(__name: str, __value, update_dict=False):
    global _config

    if update_dict and isinstance(__value, dict) and isinstance(_config.get(__name), dict):
        _config[__name].update(__value)
    else:
        _config[__name] = __value

    write()


read()