grok_zephyr/vite.config.ts at main · ford442/grok_zephyr · GitHub

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import { defineConfig, type Plugin } from 'vite';
import { resolve } from 'path';

/**
 * Plugin to generate standalone HTML build
 */
function standalonePlugin(): Plugin {
  return {
    name: 'vite-plugin-standalone',
    enforce: 'post' as const,
    apply: 'build' as const,

    generateBundle(_options: unknown, bundle: Record<string, { code?: string; source?: string }>) {
      // Only run in standalone mode
      if (process.env.VITE_STANDALONE !== 'true') return;

      // Find main entry
      const htmlEntry = Object.keys(bundle).find((k) => k.endsWith('.html'));
      const jsEntry = Object.keys(bundle).find((k) => k.endsWith('.js') && !k.includes('polyfill'));
      const cssEntry = Object.keys(bundle).find((k) => k.endsWith('.css'));

      if (!htmlEntry || !jsEntry) return;

      const jsCode = bundle[jsEntry].code || '';
      const cssCode = cssEntry ? (bundle[cssEntry].source as string) || '' : '';

      // Create standalone HTML
      const standaloneHtml = `<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Grok Zephyr - WebGPU Orbital Simulation</title>
  <style>${cssCode}</style>
</head>
<body>
  <canvas id="gpu-canvas"></canvas>

  <div id="ui">
    <div class="title">◈ GROK ZEPHYR</div>
    <div class="stat" id="s-alt">Altitude : 720 km</div>
    <div class="stat" id="s-fleet">Fleet    : 1,048,576</div>
    <div class="stat" id="s-fps">FPS      : --</div>
    <div class="stat" id="s-view">View     : 720km Horizon</div>
    <div class="stat" id="s-visible">Visible  : --</div>
  </div>

  <div id="controls">
    <button class="vbtn active" id="btn0">720km HORIZON</button>
    <button class="vbtn" id="btn1">GOD VIEW</button>
    <button class="vbtn" id="btn2">FLEET POV</button>
  </div>

  <div id="horizon-indicator">
    <div>Earth Radius: 6,371 km</div>
    <div>Orbit Altitude: 550 km</div>
    <div>Camera Altitude: 720 km</div>
    <div>Horizon Distance: ~2,970 km</div>
  </div>

  <div id="error"></div>

  <script type="module">${jsCode}</script>
</body>
</html>`;

      // Add standalone HTML to bundle
      this.emitFile({
        type: 'asset',
        fileName: 'grok-zephyr.standalone.html',
        source: standaloneHtml,
      });

      console.log('[standalone] Generated grok-zephyr.standalone.html');
    },
  };
}

export default defineConfig(({ mode }) => {
  const isStandalone = mode === 'standalone';

  return {
    root: '.',
    publicDir: 'public',
    base: './',

    build: {
      outDir: 'dist',
      sourcemap: !isStandalone,
      minify: !isStandalone,
      rollupOptions: {
        input: {
          main: resolve(__dirname, 'index.html'),
        },
        output: {
          chunkFileNames: 'assets/[name]-[hash].js',
          entryFileNames: 'assets/[name]-[hash].js',
          manualChunks: isStandalone
            ? undefined
            : {
                'webgpu-core': ['./src/core/WebGPUContext.ts', './src/core/SatelliteGPUBuffer.ts'],
                render: ['./src/render/RenderPipeline.ts'],
                math: ['./src/utils/math.ts'],
              },
        },
      },
    },

    server: {
      host: true,
      port: 5173,
      open: true,
    },

    resolve: {
      alias: {
        '@': resolve(__dirname, 'src'),
        '@/shaders': resolve(__dirname, 'src/shaders'),
        '@/core': resolve(__dirname, 'src/core'),
        '@/physics': resolve(__dirname, 'src/physics'),
        '@/render': resolve(__dirname, 'src/render'),
        '@/camera': resolve(__dirname, 'src/camera'),
        '@/ui': resolve(__dirname, 'src/ui'),
        '@/utils': resolve(__dirname, 'src/utils'),
        '@/types': resolve(__dirname, 'src/types'),
      },
    },

    plugins: [standalonePlugin()],
  };
});