"""
MIT License

Copyright (c) 2025 Valentin Lobstein (balgogan@protonmail.com)

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.
"""

"""Logging configuration for LeakPy."""

import logging
import sys


def setup_logger(name="LeakPy", verbose=False, level=None):
    """
    Setup and configure the logger.
    
    Args:
        name (str): Logger name.
        verbose (bool): Enable verbose logging (DEBUG level).
        level: Optional logging level override.
    
    Returns:
        logging.Logger: Configured logger instance.
    """
    logger = logging.getLogger(name)
    
    # Avoid adding handlers multiple times
    if logger.handlers:
        return logger
    
    # Determine logging level (DRY: calculate once, use multiple times)
    log_level = logging.DEBUG if verbose else (level or logging.INFO)
    
    logger.setLevel(log_level)
    
    # Console handler with custom format
    handler = logging.StreamHandler(sys.stdout)
    handler.setLevel(log_level)
    
    # Clean format: LEVEL: message (no timestamp for cleaner output)
    formatter = logging.Formatter('%(levelname)s: %(message)s')
    handler.setFormatter(formatter)
    
    logger.addHandler(handler)
    logger.propagate = False
    
    return logger

