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

// https://vite.dev/config/
// A relative base under `--mode pages`, so the build works wherever it is
// mounted (a Pages project subpath, or a site root); local dev stays at root.
export default defineConfig(({ mode }) => ({
  base: mode === "pages" ? "./" : "/",
  plugins: [react()],
  // numbl is a linked (file:) dependency, so force a single React instance and
  // let Vite descend into the linked package to resolve its imports.
  resolve: { dedupe: ["react", "react-dom"] },
  optimizeDeps: { exclude: ["numbl"] },
}));