import logging
from typing import Optional
import sys


def get_logger(name: str, level: int = logging.INFO) -> logging.Logger:
    """Get a logger with standard configuration."""
    logger = logging.getLogger(name)

    if not logger.handlers:
        handler = logging.StreamHandler(sys.stdout)
        formatter = logging.Formatter(
            "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
            datefmt="%Y-%m-%d %H:%M:%S"
        )
        handler.setFormatter(formatter)
        logger.addHandler(handler)

    logger.setLevel(level)
    return logger


def setup_logger(
    name: str = "codechunk",
    level: int = logging.INFO,
    log_file: Optional[str] = None
) -> logging.Logger:
    """Setup logger with file and console handlers."""
    logger = logging.getLogger(name)
    logger.setLevel(level)

    if logger.handlers:
        return logger

    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.setFormatter(formatter)
    logger.addHandler(console_handler)

    if log_file:
        file_handler = logging.FileHandler(log_file)
        file_handler.setFormatter(formatter)
        logger.addHandler(file_handler)

    return logger