vite.config.ts

import { resolve } from 'path';
import tailwindcss from '@tailwindcss/vite';
import vue from '@vitejs/plugin-vue';
import { defineConfig } from 'vite';

// @ts-expect-error process is a nodejs global
const host = process.env.TAURI_DEV_HOST;

// https://vite.dev/config/
export default defineConfig(async () => ({
  plugins: [tailwindcss(), vue()],
  appType: 'mpa',
  resolve: {
    alias: {
      '@': resolve(__dirname, 'src'),
    },
  },

  build: {
    rollupOptions: {
      input: {
        main: resolve(__dirname, 'index.html'),
        about: resolve(__dirname, 'about.html'),
        settings: resolve(__dirname, 'settings.html'),
      },
    },
  },

  // 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,
    host: host || false,
    hmr: host
      ? {
          protocol: 'ws',
          host,
          port: 1421,
        }
      : undefined,
    watch: {
      // 3. tell Vite to ignore watching `src-tauri`
      ignored: ['**/src-tauri/**'],
    },
  },
}));