vite.config.js

import { defineConfig } from "vite";
import { viteStaticCopy } from "vite-plugin-static-copy";

export default defineConfig({
  root: ".",
  base: "./",
  server: {
    open: "index.html",
    headers: {
      "Cross-Origin-Opener-Policy": "same-origin",
      "Cross-Origin-Embedder-Policy": "require-corp",
    },
  },
  build: {
    rollupOptions: {
      output: {
        format: "es",
      },
    },
  },
  worker: {
    format: "esm",
  },
  // exclude @niivue/niimath from optimization
  optimizeDeps: {
    exclude: [
      "@niivue/niimath",
      "@itk-wasm/cuberille",
      "@itk-wasm/mesh-filters",
    ],
  },
  plugins: [
    // put lazy loaded JavaScript and Wasm bundles in dist directory
    viteStaticCopy({
      targets: [
        {
          src: "node_modules/@itk-wasm/cuberille/dist/pipelines/*.{js,wasm,wasm.zst}",
          dest: "pipelines",
        },
        {
          src: "node_modules/@itk-wasm/mesh-filters/dist/pipelines/*.{js,wasm,wasm.zst}",
          dest: "pipelines",
        },
      ],
    }),
  ],
});