"""
MIT License

Copyright (c) 2025 retoor

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Author: retoor <retoor@molodetz.nl>
Description: Utility to load environment variables from a .env file.
"""

import os
from typing import Optional

def load_env(file_path: str = '.env') -> None:
    """
    Loads environment variables from a specified file into the current process environment.

    Args:
        file_path (str): Path to the environment file. Defaults to '.env'.

    Returns:
        None

    Raises:
        FileNotFoundError: If the specified file does not exist.
        IOError: If an I/O error occurs during file reading.
    """
    try:
        with open(file_path, 'r') as env_file:
            for line in env_file:
                line = line.strip()
                # Skip empty lines and comments
                if not line or line.startswith('#'):
                    continue
                # Skip lines without '='
                if '=' not in line:
                    continue
                # Split into key and value at the first '='
                key, value = line.split('=', 1)
                # Set environment variable
                os.environ[key.strip()] = value.strip()
    except FileNotFoundError:
        raise FileNotFoundError(f"Environment file '{file_path}' not found.")
    except IOError as e:
        raise IOError(f"Error reading environment file '{file_path}': {e}")


try:
    load_env()
except Exception as e:
    pass
