from __future__ import annotations

import os
from dotenv import load_dotenv

load_dotenv()


def _require(name: str) -> str:
    value = os.getenv(name)
    if not value:
        raise RuntimeError(f"Required environment variable {name!r} is not set")
    return value


BOT_TOKEN: str = _require("BOT_TOKEN")
CHAT_ID: str = _require("CHAT_ID")
DB_PATH: str = os.getenv("DB_PATH", "baton.db")
WEBHOOK_SECRET: str = _require("WEBHOOK_SECRET")
WEBHOOK_URL: str = _require("WEBHOOK_URL")
FRONTEND_ORIGIN: str = os.getenv("FRONTEND_ORIGIN", "http://localhost:3000")