import { defineConfig } from 'vite';
// 移动端rem适配相关
import pxtorem from "postcss-pxtorem";

import vue from '@vitejs/plugin-vue';
import legacy from '@vitejs/plugin-legacy' // 用于生成传统浏览器兼容版本
import viteCompression from 'vite-plugin-compression'

// https://vitejs.dev/config/
export default defineConfig(({ mode }) => {
  return {
    base:'./',
    cacheDir: false,
    /**
     * 项目根目录
     * @see https://cn.vite.dev/config/shared-options.html#root
     */
    root: './src',
    /**
     * 静态资源目录，相对于 src/index.html 文件
     * @see https://cn.vite.dev/config/shared-options.html#publicdir
     */
    publicDir: '../public',
    server: {
      port: 5173,
      host: '0.0.0.0', // IP配置，支持从IP启动
      proxy: {
        '/iaserverapi': {
          // target: 'http://192.168.141.78:5678',
        //  target: 'http://192.168.0.101:5678',
        // target: 'http://25.214.216.111:9000',
        target: 'http://47.117.92.63:5678/',
          // target: 'http://172.20.10.2:5678',
          changeOrigin: true,
          secure: false,
          ws: true,
          // cors: true,
          // rewrite: (path) => path.replace(/^\/proxy_url/, '/iaserverapi')
        },

      }
    },
    build: {
      /**
       * 构建输出目录，相对于 src/index.html 文件
       * @see https://cn.vite.dev/config/build-options.html#build-outdir
       */
      outDir: '../dist',

      emptyOutDir: true,
      // target: 'es2015',
      // minify: 'terser', // 使用 terser 进行更彻底的转换
      rollupOptions: {
        output: {
          //   // 确保生成的资源路径使用相对路径
          assetFileNames: 'assets/thrid-nrpw-pwai-[name].[ext]',
          chunkFileNames: 'assets/thrid-nrpw-pwai-[name].[hash].js',
          entryFileNames: 'assets/thrid-nrpw-pwai-[name].[hash].js',
          manualChunks: {
            'vue-vendor': ['vue', 'vue-router']
          },
        }
      },
      terserOptions: {
        output: {
          // 去掉注释内容
          comments: true,
          // drop_console: true, // 移除console
        }
      },

    },

    plugins: [
      vue(),

      // legacy({
      //   targets: ['defaults', 'not IE 11','chrome < 60'], // 如果你需要兼容 IE11，可调整此配置
      //   additionalLegacyPolyfills: ['regenerator-runtime/runtime'],
      //   renderLegacyChunks:true,
      //   polyfills: ['es.promise.all-settled','es.symbol','es.promise','es.promise.finally','es/map','es/set','es.array.filter'] // 明确包含 allSettled 的 polyfill
      // }),



    ],
    css:{
      postcss: {
        plugins: [
          pxtorem({
            rootValue: 37.5,
            propList: ['*'],
            selectorBlackList: ['van-']
          })
        ]
      }
    }
  };
});