"""Logging utilities."""

import logging
import sys
from pathlib import Path
from typing import Optional


def setup_logger(
    name: str = "skillhub",
    level: str = "INFO",
    log_file: Optional[Path] = None,
    verbose: bool = False,
) -> logging.Logger:
    logger = logging.getLogger(name)
    logger.setLevel(getattr(logging, level.upper()))

    formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    )

    console_handler = logging.StreamHandler(sys.stdout)
    console_handler.setLevel(logging.DEBUG if verbose else logging.INFO)
    console_handler.setFormatter(formatter)
    logger.addHandler(console_handler)

    if log_file:
        log_file.parent.mkdir(parents=True, exist_ok=True)
        file_handler = logging.FileHandler(log_file)
        file_handler.setLevel(logging.DEBUG)
        file_handler.setFormatter(formatter)
        logger.addHandler(file_handler)

    return logger