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")
WEBHOOK_ENABLED: bool = os.getenv("WEBHOOK_ENABLED", "true").lower() == "true"
FRONTEND_ORIGIN: str = os.getenv("FRONTEND_ORIGIN", "http://localhost:3000")
APP_URL: str | None = os.getenv("APP_URL")  # Публичный URL приложения для keep-alive self-ping
ADMIN_TOKEN: str = _require("ADMIN_TOKEN")
ADMIN_CHAT_ID: str = os.getenv("ADMIN_CHAT_ID", "5694335584")
VAPID_PRIVATE_KEY: str = os.getenv("VAPID_PRIVATE_KEY", "")
VAPID_PUBLIC_KEY: str = os.getenv("VAPID_PUBLIC_KEY", "")
VAPID_CLAIMS_EMAIL: str = os.getenv("VAPID_CLAIMS_EMAIL", "")