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

from envyaml import EnvYAML

from pyinfra.locations import CONFIG_FILE


def make_art():
    return """
______     _____       __           
| ___ \   |_   _|     / _|          
| |_/ /   _ | | _ __ | |_ _ __ __ _ 
|  __/ | | || || '_ \|  _| '__/ _` |
| |  | |_| || || | | | | | | | (_| |
\_|   \__, \___/_| |_|_| |_|  \__,_|
       __/ |                        
      |___/                         
"""


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__()

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


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)