import logging
import logging.handlers
from pathlib import Path

from app.core.config import settings


def setup_logging() -> None:
    """Set up logging configuration."""
    log_dir = Path(settings.LOG_FILE).parent
    log_dir.mkdir(exist_ok=True)

    logger = logging.getLogger()
    logger.setLevel(settings.LOG_LEVEL.upper())

    if logger.handlers:
        logger.handlers.clear()

    formatter = logging.Formatter(settings.LOG_FORMAT)

    console_handler = logging.StreamHandler()
    console_handler.setFormatter(formatter)
    logger.addHandler(console_handler)

    file_handler = logging.handlers.RotatingFileHandler(
        settings.LOG_FILE,
        maxBytes=settings.LOG_MAX_SIZE,
        backupCount=settings.LOG_BACKUP_COUNT,
        encoding="utf-8",
    )
    file_handler.setFormatter(formatter)
    logger.addHandler(file_handler)


def get_logger(name: str) -> logging.Logger:
    """Get a logger instance."""
    return logging.getLogger(name)