'''
Sample code to convert a module on import to snake_case from camelCase.
I wouldn't use this in production, but its kind of interesting to play with.
(C) 2023 - MIT License - Charles Machalow
'''
import inflection # pip install inflection
import inspect
import importlib

from typing import Any

def to_underscore(thang: Any):
    dir_thang = dir(thang)
    for name in dir_thang:
        if not name.startswith('_'):
            thing = getattr(thang, name)
            if hasattr(thing, '__mro__'):
                # a class
                if inflection.underscore(name) not in dir(thing):
                    setattr(thang, name, to_underscore(thing))
            elif inspect.isfunction(thing):
                # a function
                if inflection.underscore(name) != name:
                    if inflection.underscore(name) not in dir_thang:
                        # print(f"{thing}.{name} -> {inflection.underscore(name)}")
                        setattr(thang, inflection.underscore(name), thing)

            # todo: could add support for instances, other modules, etc.

    return thang

def snakeify(mod: str):
    module = importlib.import_module(mod)
    return to_underscore(module)

if __name__ == '__main__':
    logging = snakeify('logging')

    log = logging.get_logger(__name__)
    log.set_level(logging.DEBUG)

    sh = logging.StreamHandler()
    sh.set_level(logging.DEBUG)
    sh.set_formatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))

    log.add_handler(sh)
    log.info('hi')