import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'
import { UserConfig, ConfigEnv, loadEnv, defineConfig } from 'vite'

import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
import Icons from 'unplugin-icons/vite'
import IconsResolver from 'unplugin-icons/resolver'

import { createSvgIconsPlugin } from 'vite-plugin-svg-icons'
import mockDevServerPlugin from 'vite-plugin-mock-dev-server'

import UnoCSS from 'unocss/vite'
import { resolve } from 'path'
import os from 'os'
import { name, version, engines, dependencies, devDependencies } from './package.json'

// https://devtools-next.vuejs.org/
import VueDevTools from 'vite-plugin-vue-devtools'

/** 平台的名称、版本、运行所需的`node`版本、依赖、构建时间的类型提示 */
const __APP_INFO__ = {
  pkg: { name, version, engines, dependencies, devDependencies },
  buildTimestamp: Date.now()
}

const pathSrc = resolve(__dirname, 'src')
//  https://cn.vitejs.dev/config
export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
  const env = loadEnv(mode, process.cwd())
  return {
    resolve: {
      alias: {
        '@': pathSrc
      }
    },
    css: {
      // CSS 预处理器
      preprocessorOptions: {
        // 定义全局 SCSS 变量
        scss: {
          javascriptEnabled: true,
          additionalData: `
            @use "@/styles/variables.scss" as *;
          `
        }
      }
    },
    server: {
      // 允许IP访问
      host: '0.0.0.0',
      // 应用端口 (默认:3000)
      port: Number(env.VITE_APP_PORT),
      // 运行是否自动打开浏览器
      open: true,
      proxy: {
        /** 代理前缀为 /dev-api 的请求  */
        [env.VITE_APP_BASE_API]: {
          changeOrigin: true,
          // 接口地址
          target:
            env.NODE_ENV === 'production' ? JSON.stringify(`http://${getNetworkIp()}:8107`) : env.VITE_APP_API_URL,
          rewrite: (path) => path.replace(new RegExp('^' + env.VITE_APP_BASE_API), ''),
          bypass(req, res, options: any) {
            const realUrl = options.target + (options.rewrite ? options.rewrite(req.url) : '')
            res.setHeader('A-Real-Url', realUrl) // 添加响应标头(A-Real-Url为自定义命名)，在浏览器中显示
          }
        }
      }
    },
    plugins: [
      vue(),
      // jsx、tsx语法支持
      vueJsx(),
      // MOCK 服务
      env.VITE_MOCK_DEV_SERVER === 'true' ? mockDevServerPlugin() : null,
      UnoCSS({
        hmrTopLevelAwait: false
      }),
      // 自动导入参考： https://github.com/sxzz/element-plus-best-practices/blob/main/vite.config.ts
      AutoImport({
        // 自动导入 Vue 相关函数，如：ref, reactive, toRef 等
        imports: ['vue', '@vueuse/core', 'pinia', 'vue-router', 'vue-i18n'],
        resolvers: [
          // 自动导入 Element Plus 相关函数，如：ElMessage, ElMessageBox... (带样式)
          ElementPlusResolver(),
          // 自动导入图标组件
          IconsResolver({})
        ],
        eslintrc: {
          // 是否自动生成 eslint 规则，建议生成之后设置 false
          enabled: false,
          // 指定自动导入函数 eslint 规则的文件
          filepath: './.eslintrc-auto-import.json',
          globalsPropValue: true
        },
        // 是否在 vue 模板中自动导入
        vueTemplate: true,
        // 指定自动导入函数TS类型声明文件路径 (false:关闭自动生成)
        dts: false
        // dts: 'src/types/auto-imports.d.ts'
      }),
      Components({
        resolvers: [
          // 自动导入 Element Plus 组件
          ElementPlusResolver(),
          // 自动注册图标组件
          IconsResolver({
            // element-plus图标库，其他图标库 https://icon-sets.iconify.design/
            enabledCollections: ['ep']
          })
        ],
        // 指定自定义组件位置(默认:src/components)
        dirs: ['src/components', 'src/**/components'],
        // 指定自动导入组件TS类型声明文件路径 (false:关闭自动生成)
        dts: false
        // dts: 'src/types/components.d.ts'
      }),
      Icons({
        // 自动安装图标库
        autoInstall: true
      }),
      createSvgIconsPlugin({
        // 指定需要缓存的图标文件夹
        iconDirs: [resolve(pathSrc, 'assets/icons')],
        // 指定symbolId格式
        symbolId: 'icon-[dir]-[name]'
      })
      /* VueDevTools({
        openInEditorHost: `http://localhost:${env.VITE_APP_PORT}`,
      }), */
    ],
    // 预加载项目必需的组件
    optimizeDeps: {
      include: [
        'vue',
        'vue-router',
        'pinia',
        'axios',
        '@vueuse/core',
        'sortablejs',
        'path-to-regexp',
        'echarts',
        '@wangeditor/editor',
        '@wangeditor/editor-for-vue',
        'vue-i18n',
        'path-browserify',
        'element-plus/es/components/form/style/css',
        'element-plus/es/components/form-item/style/css',
        'element-plus/es/components/button/style/css',
        'element-plus/es/components/input/style/css',
        'element-plus/es/components/input-number/style/css',
        'element-plus/es/components/switch/style/css',
        'element-plus/es/components/upload/style/css',
        'element-plus/es/components/menu/style/css',
        'element-plus/es/components/col/style/css',
        'element-plus/es/components/icon/style/css',
        'element-plus/es/components/row/style/css',
        'element-plus/es/components/tag/style/css',
        'element-plus/es/components/dialog/style/css',
        'element-plus/es/components/loading/style/css',
        'element-plus/es/components/radio/style/css',
        'element-plus/es/components/radio-group/style/css',
        'element-plus/es/components/popover/style/css',
        'element-plus/es/components/scrollbar/style/css',
        'element-plus/es/components/tooltip/style/css',
        'element-plus/es/components/dropdown/style/css',
        'element-plus/es/components/dropdown-menu/style/css',
        'element-plus/es/components/dropdown-item/style/css',
        'element-plus/es/components/sub-menu/style/css',
        'element-plus/es/components/menu-item/style/css',
        'element-plus/es/components/divider/style/css',
        'element-plus/es/components/card/style/css',
        'element-plus/es/components/link/style/css',
        'element-plus/es/components/breadcrumb/style/css',
        'element-plus/es/components/breadcrumb-item/style/css',
        'element-plus/es/components/table/style/css',
        'element-plus/es/components/tree-select/style/css',
        'element-plus/es/components/table-column/style/css',
        'element-plus/es/components/select/style/css',
        'element-plus/es/components/option/style/css',
        'element-plus/es/components/pagination/style/css',
        'element-plus/es/components/tree/style/css',
        'element-plus/es/components/alert/style/css',
        'element-plus/es/components/radio-button/style/css',
        'element-plus/es/components/checkbox-group/style/css',
        'element-plus/es/components/checkbox/style/css',
        'element-plus/es/components/tabs/style/css',
        'element-plus/es/components/tab-pane/style/css',
        'element-plus/es/components/rate/style/css',
        'element-plus/es/components/date-picker/style/css',
        'element-plus/es/components/notification/style/css',
        'element-plus/es/components/image/style/css',
        'element-plus/es/components/statistic/style/css',
        'element-plus/es/components/watermark/style/css',
        'element-plus/es/components/config-provider/style/css',
        'element-plus/es/components/text/style/css',
        'element-plus/es/components/drawer/style/css',
        'element-plus/es/components/color-picker/style/css',
        'element-plus/es/components/backtop/style/css'
      ]
    },
    // 构建配置
    build: {
      chunkSizeWarningLimit: 2000, // 消除打包大小超过500kb警告
      minify: 'terser', // Vite 2.6.x 以上需要配置 minify: "terser", terserOptions 才能生效
      terserOptions: {
        compress: {
          keep_infinity: true, // 防止 Infinity 被压缩成 1/0，这可能会导致 Chrome 上的性能问题
          drop_console: false, // 生产环境去除 console
          drop_debugger: true // 生产环境去除 debugger
        },
        format: {
          comments: false // 删除注释
        }
      },
      rollupOptions: {
        output: {
          // manualChunks: {
          //   "vue-i18n": ["vue-i18n"],
          // },
          // 用于从入口点创建的块的打包输出格式[name]表示文件名,[hash]表示该文件内容hash值
          entryFileNames: 'js/[name].[hash].js',
          // 用于命名代码拆分时创建的共享块的输出命名
          chunkFileNames: 'js/[name].[hash].js',
          // 用于输出静态资源的命名，[ext]表示文件扩展名
          assetFileNames: (assetInfo: any) => {
            const info = assetInfo.name.split('.')
            let extType = info[info.length - 1]
            // console.log('文件信息', assetInfo.name)
            if (/\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/i.test(assetInfo.name)) {
              extType = 'media'
            } else if (/\.(png|jpe?g|gif|svg)(\?.*)?$/.test(assetInfo.name)) {
              extType = 'img'
            } else if (/\.(woff2?|eot|ttf|otf)(\?.*)?$/i.test(assetInfo.name)) {
              extType = 'fonts'
            }
            return `${extType}/[name].[hash].[ext]`
          }
        }
      }
    },
    define: {
      __APP_INFO__: JSON.stringify(__APP_INFO__)
    }
  }
})

function getNetworkIp() {
  let needHost = ''
  try {
    const network = os.networkInterfaces()
    for (const dev in network) {
      const iFace = network[dev]
      if (iFace) {
        // 添加这个条件检查，确保iface有被定义
        for (let i = 0; i < iFace.length; i++) {
          const alias = iFace[i]
          if (alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal) {
            needHost = alias.address
          }
        }
      }
    }
  } catch (e) {
    needHost = 'localhost'
  }
  console.log('needHost: ', needHost)
  return needHost
}