#!/usr/bin/env node
// Copies the vpinball-wasm engine's build output into public/vendor/vpinball-wasm/
// so it's served as plain static files (see lib/pinball/usePinballInstance.ts for why:
// the package's own loadPinball() does a dynamic import() of its glue script that must
// never pass through webpack's module graph).
import { cp, mkdir, rm } from "node:fs/promises";
import { existsSync } from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const rootDir = path.dirname(path.dirname(fileURLToPath(import.meta.url)));
const pkgDistDir = path.join(rootDir, "node_modules", "@valknar", "vpinball-wasm", "dist");
const targetDir = path.join(rootDir, "public", "vendor", "vpinball-wasm");

if (!existsSync(pkgDistDir)) {
  console.error(
    `vpinball-wasm not found at ${pkgDistDir} — run "pnpm install" first.`,
  );
  process.exit(1);
}

await rm(targetDir, { recursive: true, force: true });
await mkdir(targetDir, { recursive: true });
await cp(pkgDistDir, targetDir, { recursive: true });

console.log(`Copied vpinball-wasm engine assets to ${path.relative(rootDir, targetDir)}/`);