dashcaddy/status/build.js

const fs = require('fs');
const path = require('path');
const esbuild = require('esbuild');

const JS = (...parts) => path.join(__dirname, 'js', ...parts);
const DIST = path.join(__dirname, 'dist');

// Bundle definitions — files are concatenated in order, then minified
const bundles = {
  'core.js': [
    JS('globals.js'),
    JS('skeleton-loader.js'),
    JS('theme.js'),
    JS('totp-auth.js'),
    JS('service-credentials.js'),
    JS('totp-settings.js'),
    JS('core', 'credentials.js'),
    JS('core', 'grid.js'),
    JS('core', 'dns.js'),
    JS('core', 'logs.js'),
    JS('core', 'service-modals.js'),
    JS('core', 'service-infrastructure.js'),
    JS('core', 'service-crud.js'),
    JS('core', 'service-create.js'),
    JS('live-events.js'),
  ],
  'features.js': [
    JS('logo-customization.js'),
    JS('setup-wizard.js'),
    JS('app-selector.js'),
    JS('recipes.js'),
    JS('import-export.js'),
    JS('error-logs.js'),
    JS('smart-arr-connect.js'),
    JS('notification-settings.js'),
    JS('panel-tabs.js'),
    JS('backup-restore.js'),
    JS('resource-monitor.js'),
    JS('health-check.js'),
    JS('update-management.js'),
    JS('docker-resources.js'),
    JS('compose-import.js'),
    JS('container-exec.js'),
    JS('audit-log.js'),
    JS('weather.js'),
    JS('clock.js'),
    JS('card-badges.js'),
    JS('theme-builder.js'),
    JS('license.js'),
  ],
  'onboarding.js': [
    JS('driver.min.js'),
    JS('error-handler.js'),
    JS('progress-tracker.js'),
    JS('theme-adapter.js'),
    JS('tooltip-definitions.js'),
    JS('dns-template-selector.js'),
    JS('tour-manager.js'),
    JS('onboarding.js'),
  ],
  'init.js': [
    JS('core', 'init.js'),
    JS('keyboard-shortcuts.js'),
  ],
};

async function build() {
  // Ensure dist/ exists
  if (!fs.existsSync(DIST)) fs.mkdirSync(DIST);

  const results = {};

  for (const [outName, files] of Object.entries(bundles)) {
    // Read and concatenate
    const parts = [];
    for (const file of files) {
      if (!fs.existsSync(file)) {
        console.warn(`  WARN: ${path.relative(__dirname, file)} not found, skipping`);
        continue;
      }
      parts.push(fs.readFileSync(file, 'utf8'));
    }
    const concatenated = parts.join(';\n');

    // Minify with esbuild (safe to re-minify already-minified code like driver.min.js)
    const { code } = await esbuild.transform(concatenated, {
      minify: true,
      target: 'es2020',
    });

    const outPath = path.join(DIST, outName);
    fs.writeFileSync(outPath, code);

    const rawSize = (Buffer.byteLength(concatenated) / 1024).toFixed(1);
    const minSize = (Buffer.byteLength(code) / 1024).toFixed(1);
    results[outName] = { rawSize, minSize, fileCount: files.length };
  }

  // Summary
  console.log('\n  DashCaddy Frontend Build\n');
  console.log('  Bundle            Files    Raw      Min');
  console.log('  ─────────────────────────────────────────');
  let totalRaw = 0, totalMin = 0;
  for (const [name, r] of Object.entries(results)) {
    console.log(`  ${name.padEnd(18)} ${String(r.fileCount).padStart(3)}   ${r.rawSize.padStart(6)} KB  ${r.minSize.padStart(6)} KB`);
    totalRaw += parseFloat(r.rawSize);
    totalMin += parseFloat(r.minSize);
  }
  console.log('  ─────────────────────────────────────────');
  console.log(`  ${'Total'.padEnd(18)}      ${totalRaw.toFixed(1).padStart(6)} KB  ${totalMin.toFixed(1).padStart(6)} KB`);
  console.log(`\n  Output: ${DIST}\n`);
}

// Watch mode
if (process.argv.includes('--watch')) {
  console.log('  Watching for changes...\n');
  build();

  const jsDir = path.join(__dirname, 'js');
  let debounce = null;
  fs.watch(jsDir, { recursive: true }, (event, filename) => {
    if (!filename || !filename.endsWith('.js')) return;
    clearTimeout(debounce);
    debounce = setTimeout(() => {
      console.log(`  Changed: ${filename}`);
      build();
    }, 200);
  });
} else {
  build();
}