import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path'
import { OUTPUT_DIR, brotliSize, chunkSizeWarningLimit, terserOptions, rollupOptions } from './build/constant'
import viteCompression from 'vite-plugin-compression'
import { viteMockServe} from "vite-plugin-mock";
import { axiosPre } from './src/settings/httpSetting'

function pathResolve(dir: string) {
  return resolve(process.cwd(), '.', dir)
}

export default ({ mode }) => defineConfig({
  base: process.env.NODE_ENV === 'production' ? './' : '/',
  // 路径重定向
  resolve: {
    alias: [
      {
        find: /\/#\//,
        replacement: pathResolve('types') + '/'
      },
      {
        find: '@',
        replacement: pathResolve('src') + '/'
      }
    ],
    dedupe: ['vue']
  },
  // 全局 css 注册
  css: {
    preprocessorOptions: {
      scss: {
        javascriptEnabled: true,
        additionalData: `@import "src/styles/common/style.scss";`
      }
    }
  },
  // 开发服务器配置
  server: {
    host: true,
    open: true,
    port: 3000,
    proxy: {
      [axiosPre]: {
        // @ts-ignore
        target: loadEnv(mode, process.cwd()).VITE_DEV_PATH,
        changeOrigin: true,
        ws: true,
        secure: true,
      }
    }
  },
  plugins: [
    vue(),
    viteMockServe({
			mockPath: "/src/api/mock",
      // 开发打包开关
			localEnabled: true,
      // 生产打包开关
      prodEnabled: true,
      // 打开后，可以读取 ts 文件模块。 请注意，打开后将无法监视.js 文件
      supportTs: true,
      // 监视文件更改
      watchFiles: true,
		}),
    // 压缩
    viteCompression({
      verbose: true,
      disable: false,
      threshold: 10240,
      algorithm: 'gzip',
      ext: '.gz'
    })
  ],
  build: {
    target: 'es2015',
    outDir: OUTPUT_DIR,
    terserOptions: terserOptions,
    rollupOptions: rollupOptions,
    brotliSize: brotliSize,
    chunkSizeWarningLimit: chunkSizeWarningLimit
  }
})