import { defineConfig, loadEnv } from "vite";
import vue from "@vitejs/plugin-vue";
//引入path路径，用于路径别名
import path from "path";
import Components from "unplugin-vue-components/vite";
import { PrimeVueResolver } from "@primevue/auto-import-resolver";
import { createSvgIconsPlugin } from "vite-plugin-svg-icons";

// 导出 Vite 配置
export default defineConfig(({ command, mode }) => {
  //加载各环境下的配置
  let env = loadEnv(mode, process.cwd());
  return {
    base: "./", // 开发或生产环境服务的公共基础路径
    resolve: {
      alias: {
        "@": path.resolve(__dirname, "./src"), // 路径别名
      },
    },
    server: {
      host: true, // 监听所有地址
      port: 3000,
      proxy: {
        //设置代理，必须填
        [env.VITE_APP_BASE_API]: {
          //目标代理服务器地址：部署时将localhost改成自己服务器的地址即可
          target: env.VITE_SERVE,
          changeOrigin: true, //是否设置同源，输入是的
          //重写路径
          rewrite: (path) => path.replace(/^\/api/, ""),
        },
      },
    },
    plugins: [
      vue(),
      Components({
        resolvers: [PrimeVueResolver()],
      }),
      createSvgIconsPlugin({
        // 配置svg图标所在位置
        iconDirs: [path.resolve(process.cwd(), "src/assets/icons")],
        symbolId: "icon-[dir]-[name]",
      }),
    ],
    //scss样式配置：global.scss中的变量可以全局使用
    css: {
      preprocessorOptions: {
        scss: {
          javascriptEnabled: true,
          additionalData: '@import "./src/style/global.scss";',
        },
      },
    },
  };
});