import os


def get_cloud_url() -> str:
    return os.environ.get("ORDERPY_CLOUD_URL", "http://localhost:8001").rstrip("/").replace("http://", "ws://").replace("https://", "wss://")


def get_printer_health_interval() -> int:
    """Seconds between printer health checks. Default 10."""
    try:
        return max(5, int(os.environ.get("ORDERPY_PRINTER_HEALTH_INTERVAL", "10")))
    except ValueError:
        return 10


def get_allowed_origins() -> list[str]:
    raw = os.environ.get(
        "ORDERPY_ALLOWED_ORIGINS",
        "http://localhost:3000,http://127.0.0.1:3000,http://localhost:5173,http://127.0.0.1:5173",
    )
    return [o.strip() for o in raw.split(",") if o.strip()]