import logging
from logging.handlers import RotatingFileHandler
from pathlib import Path

from ...core.constants import LOG_FILE

logger = logging.getLogger(__name__)


def setup_logging(log: bool | None) -> None:
    """Configures the application's logging based on CLI flags."""

    _setup_default_logger()
    if log:
        from rich.logging import RichHandler

        logging.basicConfig(
            level="DEBUG",
            format="%(message)s",
            datefmt="[%X]",
            handlers=[RichHandler()],
        )
        logging.getLogger(__name__).info("Rich logging initialized.")
    else:
        logging.basicConfig(level="CRITICAL")


def _setup_default_logger(
    log_file_path: Path = LOG_FILE,
    max_bytes=10 * 1024 * 1024,  # 10mb
    backup_count=5,
    level=logging.DEBUG,
):
    logger.setLevel(level)
    formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(process)d - %(thread)d - %(filename)s:%(lineno)d - %(message)s"
    )

    file_handler = RotatingFileHandler(
        log_file_path,
        maxBytes=max_bytes,
        backupCount=backup_count,
        encoding="utf-8",
    )
    file_handler.setLevel(level)
    file_handler.setFormatter(formatter)
    logger.addHandler(file_handler)