import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
// element-plus按需导入
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    // element-plus按需导入
    AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    // 1.自动导入定制化样式文件进行样式覆盖,配置element-plus的scss配色系统
    Components({
      resolvers: [ElementPlusResolver({
        importStyle: 'sass'
      })],
    }),
  ],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url))
    }
  },
  // 2.按需定制主题配置 （需要安装 unplugin-element-plus）
  css: {
    preprocessorOptions: {
      scss: {
        // 自动导入定制化样式文件进行样式覆盖
        additionalData: `
        @use "@/styles/element/index.scss" as *;`,
      }
    }
  }
})