import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import ElementPlus from 'unplugin-element-plus/vite'
import path from "path";

export default defineConfig({
  plugins: [
    vue(),
    AutoImport({
      resolvers: [ElementPlusResolver()],
      imports:["vue","vue-router"]//自动引入vue  vue-router相关函数
    }),
    Components({
      resolvers: [ElementPlusResolver()],
    }),
    ElementPlus({
      useSource: true,
    }),
  ],
  server: {
    host: "127.0.0.1",
    https: false,//是否启用 http 2
    open: true,//为开发服务器配置 CORS ，默认启用并允许任何源Cors:open: true,//服务启动时自动在测览器中打开应用
    port: "3000",
    strictPort: false,//设为true时端口被占用则直接退出，不会尝试下一个可用端口force: true,//是否强制依赖预构建
    hmr: true,//禁用或配置 HMR 连接
    proxy: {
            '/Api': {
            target: 'https://ycm.51zhengcai.com/', //接口域名 https://ycm.51zhengcai.com/ http://192.168.0.9:2015/  http://192.168.0.36:2015/
            changeOrigin: true,       //是否跨域
             secure: true,          //是否https接口
             rewrite: path => path.replace(/^\/Api/, ''),
             bypass(req, res, options) {//真实地址
              const proxyUrl = new URL(req.url || "", options.target)?.href || "";
              res.setHeader("x-res-proxyUrl", proxyUrl);
          },        
           },
        }
       
  },
  resolve: {
    // 配置路径别名
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        api: 'modern-compiler',
        additionalData: `@use "@/styles/element/index.scss" as *;`,
      },
    },
    // postcss: {
    //   plugins: [
    //     require('autoprefixer')({
    //       overrideBrowserslist: [
    //         'Android 4.1',
    //         'iOS 7.1',
    //         'Chrome > 31',
    //         'ff > 31',
    //         'ie >= 8'
    //       ]
    //     })
    //   ]
    // }
  },
})