/*
    //eg：
  export default ({ mode }) => {
    process.env = { ...process.env, ...loadEnv(mode, process.cwd()) };

    // import.meta.env.VITE_NAME available here with: process.env.VITE_NAME
    // import.meta.env.VITE_PORT available here with: process.env.VITE_PORT

    const plugins = mode === 'development' ? [reactRefresh()] : [];
    return defineConfig({
      plugins,
      publicDir: 'src/assets',
      resolve: {
        alias: aliases,
      },
      build: {
        chunkSizeWarningLimit: 1500,
      },
    });
  };
  */

// 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, loadEnv } from 'vite'
// import vue from '@vitejs/plugin-vue' //(1)
import { createVuePlugin } from "vite-plugin-vue2";
import vueJsx from '@vitejs/plugin-vue-jsx'

const pageage = require("./package.json");

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 ({ mode }) => {
    process.env = { ...process.env, ...loadEnv(mode, process.cwd()) };
    let aliases={}
    if(mode == 'development'){
        aliases= {
            '@main': resolve(`${pageage.name=='hi-vui-template'?'project':pageage.name}/hivuiMain`), 
        }
        console.log('aliases@main:', aliases['@main']);
    }else{

    }

    return defineConfig({
        build: build,
        css: {
            preprocessorOptions: {
                less: {
                    javascriptEnabled: true,
                }
            },
        },
        resolve: {
            extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.vue', '.dtvevt', '.dtv'],
            alias:aliases,
        },
        plugins: [
            createVuePlugin(),
            vueJsx({
                // options are passed on to @vue/babel-plugin-jsx
            })
        ],
        optimizeDeps: {
            // exclude:["hi-ui"],//冷启动时，排除的包
        },
        devServer: {
            port: 227,
            proxy: 'http://192.168.1.183:5001/'
        }
    })

};