import path from 'path'
import { UserConfigExport, ConfigEnv, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import { createHtmlPlugin } from 'vite-plugin-html'
import { wrapperEnv } from './build/utils'
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 ({ mode }: ConfigEnv): UserConfigExport => {
  // 当前执行node命令时文件夹的地址（工作目录）
  const root = process.cwd()
  // 加载并解析环境配置文件
  const { VITE_PORT, VITE_APP_TITLE } = wrapperEnv(loadEnv(mode, root))

  return {
    root,
    resolve: {
      alias: {
        '@': path.join(__dirname, 'src'),
      },
    },
    server: {
      port: VITE_PORT,
      // port: 2202,
      https: false,
      open: true,
      host: true,
    },
    plugins: [
      vue(),
      createHtmlPlugin({
        minify: true,
        inject: {
          data: {
            title: VITE_APP_TITLE,
          },
        },
      }),
      AutoImport({
        resolvers: [ElementPlusResolver()],
      }),
      Components({
        resolvers: [ElementPlusResolver()],
      }),
    ],
    css: {
      preprocessorOptions: {
        less: {
          javascriptEnabled: true,
        },
      },
    },
  }
}