import type { UserConfig, ConfigEnv } from 'vite'
import { loadEnv } from 'vite'
import vueJsx from '@vitejs/plugin-vue-jsx'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path'
import styleImport from 'vite-plugin-style-import'

const CWD = process.cwd()

// 环境变量
const BASE_ENV_CONFIG = loadEnv('', CWD)
const DEV_ENV_CONFIG = loadEnv('development', CWD)
const PROD_ENV_CONFIG = loadEnv('production', CWD)

export default ({ command, mode }: ConfigEnv): UserConfig => {
  // 环境变量
  const { VITE_BASE_URL, VITE_DROP_CONSOLE } = loadEnv(mode, CWD)

  // const isBuild = command === 'build';

  return {
    base: VITE_BASE_URL,
    esbuild: {
      // target: 'es2015'
    },
    resolve: {
      alias: [
        // {
        //   find: /\/@\//,
        //   replacement: resolve(__dirname, './src')
        // },
        {
          find: '@',
          replacement: resolve(__dirname, './src'),
        },
      ],
    },
    plugins: [
      vue(),
      vueJsx({
        // options are passed on to @vue/babel-plugin-jsx
      }),
      styleImport({
        libs: [
          {
            libraryName: 'ant-design-vue',
            esModule: true,
            resolveStyle: (name) => {
              return `ant-design-vue/es/${name}/style/index`
            },
          },
        ],
      }),
    ],
    css: {
      preprocessorOptions: {
        less: {
          modifyVars: {},
          javascriptEnabled: true,
        },
        scss: {
          additionalData: `@import "src/styles/global.scss";`,
        },
      },
    },
    server: {
      port: 8088,
      proxy: {
        '/api': {
          target: 'https://api.yanjunhua.com',
          // target: 'http://localhost:7001',
          changeOrigin: true,
          rewrite: (path) => path.replace(/^\/api/, '/api/v1'),
        },
      },
    },
    optimizeDeps: {
      include: [
        '@ant-design/icons-vue',
        'ant-design-vue/es/locale/zh_CN',
        'ant-design-vue/es/locale/en_US',
      ],
      exclude: ['vue-demi'],
    },
    build: {
      terserOptions: {
        compress: {
          keep_infinity: true,
          drop_console: VITE_DROP_CONSOLE as unknown as boolean,
        },
      },
    },
  }
}