import logging
from datetime import datetime
from pathlib import Path

from rich.logging import RichHandler


def get_logger(log_name: str, log_dir: Path) -> logging.Logger:
    """
    Returns a logger with RichHandler and file handler.

    Args:
        log_name (str): Name prefix for the log file.
        log_dir (Path): Directory to store log files.

    Returns:
        logging.Logger: Configured logger instance.
    """
    log_dir.mkdir(parents=True, exist_ok=True)
    date_str = datetime.now().strftime(format="%m_%d_%Y")
    log_file = log_dir / f"{log_name}_{date_str}.log"

    logger = logging.getLogger(name=log_name)
    logger.setLevel(level=logging.INFO)
    logger.handlers.clear()

    # Rich console handler
    rich_handler = RichHandler(
        rich_tracebacks=True, show_time=True, show_level=True, show_path=True
    )
    rich_handler.setLevel(level=logging.INFO)

    # File handler
    file_handler = logging.FileHandler(filename=log_file, encoding="utf-8")
    file_handler.setLevel(level=logging.INFO)
    formatter = logging.Formatter(
        fmt="%(asctime)s | %(levelname)s | %(name)s | %(message)s"
    )
    file_handler.setFormatter(formatter)

    logger.addHandler(rich_handler)
    logger.addHandler(file_handler)
    logger.propagate = False

    return logger