import { resolve } from "node:path";
import { defineConfig } from "vite";

export default defineConfig({
  base: "",
  build: {
    emptyOutDir: false,
    outDir: ".",
    sourcemap: true,
    lib: {
      entry: resolve(__dirname, "src/ringworld.ts"),
      formats: ["es"],
      fileName: () => "module/ringworld.mjs"
    },
    rollupOptions: {
      output: {
        assetFileNames: (assetInfo) => {
          if ((assetInfo.name ?? "").endsWith(".css")) {
            return "styles/ringworld.css";
          }
          return "assets/[name][extname]";
        }
      }
    }
  }
});