import type { UserConfig, ConfigEnv } from 'vite';

import pkg from './package.json';

import dayjs from 'dayjs';

import { loadEnv } from 'vite';

import { resolve } from 'path';

import { generateModifyVars } from './build/generate/generateModifyVars';

import { createProxy } from './build/vite/proxy';

import { wrapperEnv } from './build/utils';

import { createVitePlugins } from './build/vite/plugin';

import { OUTPUT_DIR } from './build/constant';



function pathResolve(dir: string) {

  return resolve(process.cwd(), '.', dir);

}



const { dependencies, devDependencies, name, version } = pkg;

const __APP_INFO__ = {

  pkg: { dependencies, devDependencies, name, version },

  lastBuildTime: dayjs().format('YYYY-MM-DD HH:mm:ss'),

};



export default ({ command, mode }: ConfigEnv): UserConfig => {

  const root = process.cwd();



  const env = loadEnv(mode, root);



  // The boolean type read by loadEnv is a string. This function can be converted to boolean type

  const viteEnv = wrapperEnv(env);



  const { VITE_PORT, VITE_PUBLIC_PATH, VITE_PROXY } = viteEnv;



  const isBuild = command === 'build';



  const serverOptions: Recordable = {}



  // ----- [begin] 【JEECG作为乾坤子应用】 -----

  const {VITE_GLOB_QIANKUN_MICRO_APP_NAME, VITE_GLOB_QIANKUN_MICRO_APP_ENTRY} = viteEnv;

  const isQiankunMicro = VITE_GLOB_QIANKUN_MICRO_APP_NAME != null && VITE_GLOB_QIANKUN_MICRO_APP_NAME !== '';

  if (isQiankunMicro && !isBuild) {

    serverOptions.cors = true;

    serverOptions.origin = VITE_GLOB_QIANKUN_MICRO_APP_ENTRY!.split('/').slice(0, 3).join('/');

  }

  // ----- [end] 【JEECG作为乾坤子应用】 -----



  return {

    base: isQiankunMicro ? VITE_GLOB_QIANKUN_MICRO_APP_ENTRY : VITE_PUBLIC_PATH,

    root,

    resolve: {

      alias: [

        {

          find: 'vue-i18n',

          replacement: 'vue-i18n/dist/vue-i18n.cjs.js',

        },

        // /@/xxxx => src/xxxx

        {

          find: /\/@\//,

          replacement: pathResolve('src') + '/',

        },

        // /#/xxxx => types/xxxx

        {

          find: /\/#\//,

          replacement: pathResolve('types') + '/',

        },

        {

          find: /@\//,

          replacement: pathResolve('src') + '/',

        },

        // /#/xxxx => types/xxxx

        {

          find: /#\//,

          replacement: pathResolve('types') + '/',

        },

      ],

    },

    server: {

      // Listening on all local IPs

      host: true,

      // @ts-ignore

      https: false,

      port: VITE_PORT,

      // Load proxy configuration from .env

      proxy: createProxy(VITE_PROXY),

      // 合并 server 配置

      ...serverOptions,

    },

    build: {

      minify: 'esbuild',

      target: 'es2015',

      cssTarget: 'chrome80',

      outDir: OUTPUT_DIR,

      rollupOptions: {

        // 关闭除屑优化,防止删除重要代码,导致打包后功能出现异常

        treeshake: false,

        output: {

          chunkFileNames: 'js/[name]-[hash].js', // 引入文件名的名称

          entryFileNames: 'js/[name]-[hash].js', // 包的入口文件名称

          // manualChunks配置 (依赖包从大到小排列)

          manualChunks: {

            // vue vue-router合并打包

            'vue-vendor': ['vue', 'vue-router'],

            'antd-vue-vendor': ['ant-design-vue','@ant-design/icons-vue','@ant-design/colors'],

            'vxe-table-vendor': ['vxe-table','vxe-table-plugin-antd','xe-utils'],

            'emoji-mart-vue-fast': ['emoji-mart-vue-fast'],

            'china-area-data-vendor': ['china-area-data']

          },

        },

      },

      // 关闭brotliSize显示可以稍微减少打包时间

      reportCompressedSize: false,

      // 提高超大静态资源警告大小

      chunkSizeWarningLimit: 2000,

    },

    esbuild: {

      //清除全局的console.log和debug

      drop: isBuild ? ['console', 'debugger'] : [],

    },

    define: {

      // setting vue-i18-next

      // Suppress warning

      __INTLIFY_PROD_DEVTOOLS__: false,

      __APP_INFO__: JSON.stringify(__APP_INFO__),

    },

    css: {

      preprocessorOptions: {

        less: {

          modifyVars: generateModifyVars(),

          javascriptEnabled: true,

        },

      },

    },



    // The vite plugin used by the project. The quantity is large, so it is separately extracted and managed

    // 预加载构建配置(首屏性能)

    plugins: createVitePlugins(viteEnv, isBuild, isQiankunMicro),

    optimizeDeps: {

      esbuildOptions: {

        target: 'es2020',

      },

      exclude: [

        //升级vite4后,需要排除online依赖

        '@jeecg/online',

        '@jeecg/aiflow',

      ],

    },

  };

};