import sys
import json
import logging

from random import randint

from network.enums import types as TYPE

# ---------------------------------------------------------------------------
# public
config = None
server = None
challenge_short = None

# ---------------------------------------------------------------------------

with open("config.json", "r") as f:
    config = json.load(f)

# fix for logging level
default_logging_fallback = False
if type(config["logging"]["level"]) is not int:
    try:
        config["logging"]["level"] = getattr(logging, config["logging"]["level"])
    except:
        config["logging"]["level"] = logging.INFO
        default_logging_fallback = True

# Setup logging settings
logging_handlers = [logging.StreamHandler(sys.stdout)]
if len(config["logging"]["filename"]):
    logging_handlers.append(logging.FileHandler(config["logging"]["filename"]))
del config["logging"]["filename"]
logging.basicConfig(**config["logging"], handlers = logging_handlers)

logger = logging.getLogger(__name__)

logger.debug("glob.configured logger")

if default_logging_fallback:
    logger.warning("Invalid logging value in config! Defaulting to logging level INFO.")
logger.info("Logging level: %d" % config["logging"]["level"])


# ---------------------------------------------
challenge_short = randint(0, TYPE.MAX_USHORT)
logger.debug("Client challenge set to: %s" % ("0x" if challenge_short & 0x1000 else "0x0") + hex(challenge_short)[2:])