vite.config.module.js

import { defineConfig } from 'vite';
import { resolve } from 'path';
import { copyFileSync, mkdirSync } from 'fs';

const copyModuleAssets = {
  name: 'copy-module-assets',
  closeBundle() {
    const outDir = resolve(__dirname, 'module');
    mkdirSync(outDir, { recursive: true });
    copyFileSync(resolve(__dirname, 'client/content.html'), resolve(outDir, 'content.html'));
    copyFileSync(resolve(__dirname, 'client/task-board.css'), resolve(outDir, 'simulation.css'));
    copyFileSync(resolve(__dirname, 'client/help-content.html'), resolve(outDir, 'help-content.html'));
  }
};

export default defineConfig({
  root: './client',
  plugins: [copyModuleAssets],
  build: {
    outDir: '../module', emptyOutDir: true,
    lib: { entry: resolve(__dirname, 'client/task-board.js'), formats: ['es'], fileName: () => 'simulation.js' },
    rollupOptions: { external: [/design-system/] }
  }
});