from __future__ import annotations

import platform
from importlib.metadata import PackageNotFoundError, version

__all__ = ["DEFAULT_BASE_URL", "ENV_API_KEY", "ENV_BASE_URL", "user_agent"]

DEFAULT_BASE_URL = "https://api.openstatus.dev"
ENV_API_KEY = "OPENSTATUS_API_KEY"
ENV_BASE_URL = "OPENSTATUS_API_URL"


def _sdk_version() -> str:
    try:
        return version("openstatus")
    except PackageNotFoundError:
        return "0.0.0"


def user_agent() -> str:
    return f"openstatus-python/{_sdk_version()} python/{platform.python_version()}"