import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import topLevelAwait from "vite-plugin-top-level-await";

// https://vitejs.dev/config/
export default defineConfig(async () => ({
  plugins: [
    react(),
    topLevelAwait({
      // The export name of top-level await promise for each chunk module
      promiseExportName: "__tla",
      // The function to generate import names of top-level await promise in each chunk module
      promiseImportName: i => `__tla_${i}`
    }),
  ],

  // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
  //
  // 1. prevent vite from obscuring rust errors
  clearScreen: false,
  // 2. tauri expects a fixed port, fail if that port is not available
  server: {
    port: 1420,
    strictPort: true,
  },
  // 3. to make use of `TAURI_DEBUG` and other env variables
  // https://tauri.app/v1/api/config#buildconfig.beforedevcommand
  envPrefix: ["VITE_"],
}));