import os

SQLALCHEMY_DATABASE_URI = os.environ.get(
    "DATABASE_URL",
    "sqlite:///batteries.db",
)
SECRET_KEY = os.environ.get("SECRET_KEY", "dev-secret-change-in-prod")
SQLALCHEMY_TRACK_MODIFICATIONS = False

# Home Assistant integration (all optional — app works normally when absent)
HOMEASSISTANT_URL           = os.environ.get("HOMEASSISTANT_URL")
HOMEASSISTANT_API_KEY       = os.environ.get("HOMEASSISTANT_API_KEY")
HOMEASSISTANT_POLL_INTERVAL = int(os.environ.get("HOMEASSISTANT_POLL_INTERVAL", "300"))