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

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

// https://vite.dev/config/
export default defineConfig(async () => ({
  plugins: [vue()],

  // 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/**"],
    },
  },
  build: {
    rollupOptions: {
      output: {
        manualChunks: {
          // Vue 核心库
          'vue-vendor': ['vue'],
          // Ant Design Vue 主库
          'antd-vendor': ['ant-design-vue'],
          // Ant Design 图标库（体积较大）
          'antd-icons': ['@ant-design/icons-vue'],
          // Tauri API 相关
          'tauri-vendor': [
            '@tauri-apps/api',
            '@tauri-apps/plugin-autostart',
            '@tauri-apps/plugin-http',
            '@tauri-apps/plugin-notification',
            '@tauri-apps/plugin-opener',
          ],
        },
      },
    },
    // 提高 chunk 大小警告阈值到 10MB
    chunkSizeWarningLimit: 1024 * 10,
  },
}));