// Build the studio rack island → ../studio_rack.js (committed; the Space has no build step).
// The dependencies (dreamknob 1.1.4 from the vendored tgz, React 18, esbuild) are the ones already
// installed for mindx_backend_service/rack — this folder carries no node_modules of its own, because
// push_static_space uploads everything in space_static.
//
//   (cd mindx_backend_service/rack && npm install)        # once
//   node mindx/godel/mindxtrain/hf/space_static/rack/build.mjs
import { createRequire } from 'node:module'
import { fileURLToPath } from 'node:url'
import path from 'node:path'

const here = path.dirname(fileURLToPath(import.meta.url))
const deps = path.resolve(here, '../../../../../../mindx_backend_service/rack/node_modules')
const require = createRequire(path.join(deps, 'x.js'))
const { build } = require('esbuild')

const result = await build({
  entryPoints: [path.join(here, 'src/studio_rack.jsx')],
  bundle: true,
  minify: true,
  format: 'iife',
  target: ['es2019'],
  jsx: 'automatic',
  nodePaths: [deps],
  // pin every import to the rack's own install: a stray ~/node_modules (dreamknob 1.0.0) would otherwise win
  alias: { dreamknob: path.join(deps, 'dreamknob'), react: path.join(deps, 'react'), 'react-dom': path.join(deps, 'react-dom') },
  define: { 'process.env.NODE_ENV': '"production"' },
  banner: { js: '/*! mindX studio rack · dreamknob 1.1.4 (MIT, Dreamodus Software Inc.) · React 18 (MIT, Meta) · see rack/DREAMKNOB_LICENSE.txt */' },
  outfile: path.join(here, '../studio_rack.js'),
  logLevel: 'info',
  metafile: true,
})
const out = Object.entries(result.metafile.outputs)[0]
console.log(`built ${out[0]} — ${(out[1].bytes / 1024).toFixed(1)} KB`)