import logging
from typing import Optional

try:
    from rich.logging import RichHandler
except Exception:  # pragma: no cover - optional
    RichHandler = None  # type: ignore[assignment]


def configure_logging(level: int = logging.INFO, name: Optional[str] = None) -> logging.Logger:
    logger_name = name or "primepy"
    logger = logging.getLogger(logger_name)
    if logger.handlers:
        return logger

    logger.setLevel(level)
    if RichHandler is not None:
        handler: logging.Handler = RichHandler(rich_tracebacks=True, markup=True)
    else:
        handler = logging.StreamHandler()
    formatter = logging.Formatter(
        fmt="%(asctime)s | %(levelname)s | %(name)s | %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    )
    if not isinstance(handler, type) and hasattr(handler, "setFormatter"):
        handler.setFormatter(formatter)
    logger.addHandler(handler)
    logger.propagate = False
    return logger