import logging
import os
from logging.handlers import TimedRotatingFileHandler


BASE_DIR = os.path.dirname(
    os.path.dirname(os.path.abspath(__file__))
)

LOG_DIR = os.path.join(BASE_DIR, "logs")
os.makedirs(LOG_DIR, exist_ok=True)


def create_logger(name, filename):

    logger = logging.getLogger(name)

    if logger.handlers:
        return logger

    logger.setLevel(logging.INFO)

    log_path = os.path.join(LOG_DIR, filename)

    handler = TimedRotatingFileHandler(
        log_path,
        when="midnight",
        interval=1,
        backupCount=30,
        encoding="utf-8"
    )

    handler.suffix = "%Y-%m-%d.log"

    formatter = logging.Formatter(
        "[%(asctime)s] "
        "[%(levelname)s] "
        "%(message)s"
    )

    handler.setFormatter(formatter)

    logger.addHandler(handler)

    return logger


# 直接可用
system_logger = create_logger(
    "system_logger",
    "system.log"
)

tool_logger = create_logger(
    "tool_logger",
    "tool.log"
)

error_logger = create_logger(
    "error_logger",
    "error.log"
)