import logging
import multiprocessing
import os

from config.env import env

# Ensure the environment variable for Django settings is set
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.django.production")

# Import Django and set it up before accessing settings
import django  # noqa: E402

django.setup()
from config.django.production import LOGGING as DJANGO_LOGGERS, DEBUG  # noqa: E402
from config.custom_logging import BackendLogger  # noqa: E402

BIND_ADDRESS = env("DJANGO_BIND_ADDRESS", default="127.0.0.1")
PORT = env("DJANGO_PORT", default=8000)

# Server settings
bind = f"{BIND_ADDRESS}:{PORT}"

workers = env.int("DJANGO_WORKERS", default=multiprocessing.cpu_count() * 2 + 1)
reload = DEBUG

# Logging
logconfig_dict = DJANGO_LOGGERS
gunicorn_logger = logging.getLogger(BackendLogger.GUNICORN)


# Hooks
def on_starting(_):
    gunicorn_logger.info(f"Starting gunicorn server with {workers} workers")
    if reload:
        gunicorn_logger.warning("Reload settings enabled (dev mode)")


def on_reload(_):
    gunicorn_logger.warning("Gunicorn server has reloaded")


def when_ready(_):
    gunicorn_logger.info("Gunicorn server is ready")