import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";

// https://vite.dev/config/
export default defineConfig(({ mode }) => ({
  // Served from a project subpath on GitHub Pages
  // (https://magland.github.io/numbl-image-filter/). The deploy workflow builds
  // with `--mode pages`; local dev/build stays at root.
  base: mode === "pages" ? "/numbl-image-filter/" : "/",
  plugins: [react()],
  // numbl is built primarily for Node; a few code paths reference `process`.
  // The reachable ones are guarded with `typeof process !== "undefined"`, but
  // we statically replace the bare member accesses so nothing throws in the
  // browser bundle (and the optional C-JIT path, which we never use here, is
  // inert at opt level "1").
  define: {
    "process.platform": JSON.stringify("browser"),
    "process.env": "{}",
  },
}));