// SPDX-FileCopyrightText: 2026 Milovann Yanatchkov
// SPDX-License-Identifier: MIT

// bundle-app.mjs — build the bimr-web viewer bundle via the esbuild JS API,
// using the cdn-to-bare plugin so three.js imports are bare specifiers that
// the import map in index.html resolves at runtime.
//
// Run from bimr-viewer-ifcx/src (where esbuild is installed), so the output
// matches the standalone bundle produced by the CLI build in the Makefile:
//   cd ../bimr-viewer-ifcx/src && node ../../bimr-web/scripts/bundle-app.mjs

import { createRequire } from "node:module";
import { cdnToBare } from "../../bimr-web/scripts/cdn-to-bare.mjs";

const require = createRequire(process.cwd() + "/");
const esbuild = require("esbuild");

await esbuild.build({
  entryPoints: ["viewer/render.ts"],
  bundle: true,
  // Bare-import bundle — Vite resolves three from node_modules at build
  // time, so the app has no runtime CDN dependency (offline-capable).
  outfile: "../../bimr-web/src/viewer.render.mjs",
  format: "esm",
  plugins: [cdnToBare],
});