// vite.config.js  利害浏览器自带的 es 动态导入，使项目冷启动
const { resolve } = require('path');
import { defineConfig } from 'vite'
// import vue from '@vitejs/plugin-vue' //(1)
// import { createVuePlugin } from "vite-plugin-vue2";
const { createVuePlugin } = require('vite-plugin-vue2')

// import viteExmaple from "./vite-plugin/exmaple.js";
// import viteServe from "./vite-plugin/server";
let build =  {
    sourcemap: false,
    //编译
    //指定 多个 .html 文件作为入口点
    rollupOptions: {
        // 请确保外部化那些你的库中不需要的依赖
        // external: ['vue'],
        input: {
            main: resolve(__dirname, 'index.html'),
            nested: resolve(__dirname, 'nested/index.html')
        },
        output: {
            format: 'umd',
        }
    }
}
// https://vitejs.dev/config/
export default defineConfig({
    build:build,
    css: {
        preprocessorOptions: {
            less: {
                javascriptEnabled: true,
            }
        },
    },
    resolve: {
        extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.vue', '.dtvevt', '.dtv'],
        alias: {
            // 'vue$': 'vue/dist/vue.esm.js',
            '@admin':resolve('project/admin'),
            // 注意： 静态资源通过src，不能这么设置。
            // "@assets": path.join(__dirname, "..", "src", "assets"),
          }
    },
    //   plugins: [vue()]  //(1) 
    plugins: [
        createVuePlugin()
    ],
    optimizeDeps:{
        // exclude:["hi-ui"],//冷启动时，排除的包
    },
    compilerOptions: {
        "jsx": "preserve"
    },
    devServer: {
        port:227,
        proxy: 'http://192.168.1.183:5001/'
    }
})