"""Implements a config object with dot-indexing syntax."""


from envyaml import EnvYAML

from mini_queue.utils.locations import CONFIG_FILE


def _get_item_and_maybe_make_dotindexable(container, item):
    ret = container[item]
    return DotIndexable(ret) if isinstance(ret, dict) else ret


class DotIndexable:
    def __init__(self, x):
        self.x = x

    def __getattr__(self, item):
        return _get_item_and_maybe_make_dotindexable(self.x, item)

    def __setitem__(self, key, value):
        self.x[key] = value

    def __repr__(self):
        return self.x.__repr__()


class Config:
    def __init__(self, config_path):
        self.__config = EnvYAML(config_path)

    def __getattr__(self, item):
        if item in self.__config:
            return _get_item_and_maybe_make_dotindexable(self.__config, item)

    def __getitem__(self, item):
        return self.__getattr__(item)


CONFIG = Config(CONFIG_FILE)