import logging
import os
from logging.handlers import RotatingFileHandler
from pr.config import LOG_FILE


def setup_logging(verbose=False):
    log_dir = os.path.dirname(LOG_FILE)
    if log_dir and not os.path.exists(log_dir):
        os.makedirs(log_dir, exist_ok=True)

    logger = logging.getLogger('pr')
    logger.setLevel(logging.DEBUG if verbose else logging.INFO)

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

    file_handler = RotatingFileHandler(
        LOG_FILE,
        maxBytes=10 * 1024 * 1024,
        backupCount=5
    )
    file_handler.setLevel(logging.DEBUG)
    file_formatter = logging.Formatter(
        '%(asctime)s - %(name)s - %(levelname)s - %(filename)s:%(lineno)d - %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )
    file_handler.setFormatter(file_formatter)
    logger.addHandler(file_handler)

    if verbose:
        console_handler = logging.StreamHandler()
        console_handler.setLevel(logging.INFO)
        console_formatter = logging.Formatter(
            '%(levelname)s: %(message)s'
        )
        console_handler.setFormatter(console_formatter)
        logger.addHandler(console_handler)

    return logger


def get_logger(name=None):
    if name:
        return logging.getLogger(f'pr.{name}')
    return logging.getLogger('pr')