import { resolve } from 'path'
import { UserConfigExport, ConfigEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import { loadEnv } from './build/utils'
import { createProxy } from './build/proxy'
import { viteMockServe } from 'vite-plugin-mock'

const pathResolve = (dir: string): any => {
  return resolve(__dirname, '.', dir)
}

const { VITE_PORT, VITE_PUBLIC_PATH, VITE_PROXY, VITE_OPEN } = loadEnv()

const alias: Record<string, string> = {
  '/@': pathResolve('src'),
  'vue-i18n': 'vue-i18n/dist/vue-i18n.cjs.js' //解决警告You are running the esm-bundler build of vue-i18n. It is recommended to configure your bundler to explicitly replace feature flag globals with boolean literals to get proper tree-shaking in the final bundle.
}

const root: string = process.cwd()

export default ({ command }: ConfigEnv): UserConfigExport => {
  let prodMock = true
  return {
    /**
     * 基本公共路径
     * @default '/'
     */
    base: process.env.NODE_ENV === "production" ? "/manages/" : VITE_PUBLIC_PATH,
    root,
    resolve: {
      alias
    },
    // 服务端渲染
    server: {
      // 是否开启 https
      https: false,
      /**
       * 端口号
       * @default 3000
       */
      port: VITE_PORT,
      // 本地跨域代理
      proxy: createProxy(VITE_PROXY)
    },
    plugins: [
      vue(),
      viteMockServe({
        mockPath: 'mock',
        localEnabled: command === 'serve',
        prodEnabled: command !== 'serve' && prodMock,
        injectCode: `
          import { setupProdMockServer } from './mockProdServer';
          setupProdMockServer();
        `,
        logger: true,
      }),
    ],
    build: {
      brotliSize: false,
      // 消除打包大小超过500kb警告
      chunkSizeWarningLimit: 2000
    }
  }
}