import { defineConfig, loadEnv } from "vite";
import vue from "@vitejs/plugin-vue";
import path from "path";
import Components from "unplugin-vue-components/vite";
import { VantResolver } from "unplugin-vue-components/resolvers";

// https://vitejs.dev/config/
export default ({ mode }) =>
  defineConfig({
    base: loadEnv(mode, process.cwd()).VITE_APP_BASE_URL, // 若服务器不是将该项目放在根目录的则 需要此设置 和服务器上同名
    plugins: [
      vue(),
      Components({
        resolvers: [VantResolver()],
      }),
    ],
    // 本文相关配置
    css: {
      // css预处理器
      preprocessorOptions: {
        scss: {
          // 定义全局的scss变量
          // 给导入的路径最后加上 ;
          additionalData: `@import '@/assets/styles/var.scss';`,
        },
      },
    },
    resolve: {
      alias: {
        "@": path.resolve(__dirname, "./src"),
      }
    },
    build: {
      outDir: loadEnv(mode, process.cwd()).VITE_APP_OUTDIR,
    },
  });