import { initializePaddle, type Paddle } from "@paddle/paddle-js";

let cached: Promise<Paddle | undefined> | null = null;

/* One Paddle instance for the app. The token and environment are baked into the
 * build (NEXT_PUBLIC_*), never fetched, so a production build can never load a
 * sandbox token by accident. */
export function initPaddle(): Promise<Paddle | undefined> {
    if (!cached) {
        cached = initializePaddle({
            environment:
                (process.env.NEXT_PUBLIC_PADDLE_ENV as "sandbox" | "production") ?? "sandbox",
            token: process.env.NEXT_PUBLIC_PADDLE_CLIENT_TOKEN ?? "",
        });
    }
    return cached;
}