import logging
import sys
from loguru import logger
from common.config.log_settings import log_settings


def register(app=None):
    level = log_settings.LOG_LEVEL
    file_path = log_settings.LOG_PATH
    retention = log_settings.LOG_RETENTION
    rotation = log_settings.LOG_ROTATION

    # intercept everything at the root logger
    logging.root.handlers = [InterceptHandler()]
    logging.root.setLevel(level)

    # remove every other logger's handlers
    # and propagate to root logger
    for name in logging.root.manager.loggerDict.keys():
        logging.getLogger(name).handlers = []
        logging.getLogger(name).propagate = True

    # configure loguru
    logger.add(sink=sys.stdout)
    logger.add(sink=file_path, level=level, retention=retention, rotation=rotation)

    logger.disable("pika.adapters")
    logger.disable("pika.connection")
    logger.disable("pika.channel")
    logger.disable("pika.callback")
    logger.disable("pika.frame")
    logger.disable("pika.spec")
    logger.disable("aiormq.connection")
    logger.disable("urllib3.connectionpool")
    logging.getLogger("pymongo").setLevel(
        logging.WARNING
    )  # Suppress pymongo DEBUG logs


class InterceptHandler(logging.Handler):
    def emit(self, record):
        # Get corresponding Loguru level if it exists
        try:
            level = logger.level(record.levelname).name
        except ValueError:
            level = record.levelno

        # Find caller from where originated the logged message
        frame, depth = logging.currentframe(), 2
        while frame.f_code.co_filename == logging.__file__:
            frame = frame.f_back
            depth += 1

        logger.opt(depth=depth, exception=record.exc_info).log(
            level, record.getMessage()
        )