vite.config.ts

import tailwindcss from '@tailwindcss/vite';
import path from 'path';
import {fileURLToPath} from 'url';
import {defineConfig} from 'vite';
import { slangwebgpu } from './vite.slang.plugin';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

export default defineConfig(({ mode }) => {
  const isProd = mode === 'production'
   return {
  root: 'src', base: process.env.VITE_BASE_PATH ?? '/', build: {
    outDir: '../dist',
    emptyOutDir: true,
    rollupOptions: {
      input: {app: path.resolve(__dirname, 'src/main.html')},
      output: {format: 'es'}
    },
    target: 'esnext'
  },
   worker: {
      format: 'es',
    },
      server: {fs: {allow: ['..']}, open: '/main.html'},

      resolve: {
        alias: {
          '@wasm': path.resolve(
              __dirname, isProd ? './build/rel/sim.js' : './build/dbg/sim.js')
        }
      },
      plugins: [slangwebgpu(),tailwindcss()]
}});