import logging
import os
import runpy
import sys
from pathlib import Path

BASE_DIR = Path(__file__).resolve().parent
INSTANCE_DIR = BASE_DIR / "instance"
CONFIG_PATH = INSTANCE_DIR / "config.py"

config = {}
if CONFIG_PATH.exists():
    config = runpy.run_path(str(CONFIG_PATH))

app_root = config.get("APP_ROOT", str(BASE_DIR))
site_packages = config.get("SITE_PACKAGES")

sys.path.insert(0, app_root)
if site_packages:
    sys.path.insert(0, site_packages)

if config.get("SECRET_KEY"):
    os.environ["SECRET_KEY"] = config["SECRET_KEY"]

log_kwargs = {"level": getattr(logging, config.get("LOG_LEVEL", "DEBUG")), "stream": sys.stderr}
logging.basicConfig(**log_kwargs)

from BreCal import create_app
application = create_app(instance_path=config.get("INSTANCE_PATH"))