import os
from pathlib import Path

import dotenv


def merge_dicts(target: dict, enhancer: dict) -> dict:
    for key, val in enhancer.items():
        if key not in target:
            target[key] = val
            continue

        if isinstance(val, dict):
            merge_dicts(target[key], val)
        else:
            target[key] = val
    return target


def get_environ(path: Path) -> dict[str, str]:
    result = os.environ.copy()
    if (env_file := path / ".env").exists():
        result.update(dotenv.dotenv_values(env_file))
    return result