import type { UserConfig, ConfigEnv } from 'vite'
import { loadEnv } from 'vite'
import { createVitePlugins } from './build/vite/plugin'
import { wrapperEnv } from './build/utils'
import { resolve } from 'path'
// https://vitejs.dev/config/
function pathResolve(dir: string) {
  return resolve(process.cwd(), '.', dir)
}
export default ({ command, mode }: ConfigEnv): UserConfig => {
  const root = process.cwd()
  const isBuild = command === 'build'
  const env = loadEnv(mode, root)
  const viteEnv = wrapperEnv(env)
  return {
    resolve: {
      alias: [
        {
          find: /\/#\//,
          replacement: pathResolve('types') + '/'
        },
        {
          find: '@',
          replacement: pathResolve('src') + '/'
        }
      ]
    },
    css: {
      preprocessorOptions: {
        // 全局引入了 scss 的文件
        scss: {
          // 添加你的全局共享scss文件
          additionalData: ``,
          javascriptEnabled: true
        }
      },
      postcss: {}
    },
    plugins: createVitePlugins(viteEnv, isBuild)
  }
}