import vue from "@vitejs/plugin-vue";
import { type 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 UnoCSS from "unocss/vite";
import { resolve } from "path";
import { name, version, engines, dependencies, devDependencies } from "./package.json";

// 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");

// Vite配置  https://cn.vitejs.dev/config
export default defineConfig(({ mode }: ConfigEnv) => {
  const env = loadEnv(mode, process.cwd());
  const isProduction = mode === "production";

  return {
    base: "/",
    resolve: {
      alias: {
        "@": pathSrc,
      },
    },
    css: {
      preprocessorOptions: {
        // 定义全局 SCSS 变量
        scss: {
          api: "modern-compiler",
          additionalData: `@use "@/styles/variables.scss" as *;`,
        },
      },
    },
    server: {
      host: true,
      port: Number(env.VITE_APP_PORT),
      open: true,
      proxy: {
        // 代理 /dev-api 的请求
        [env.VITE_APP_BASE_API]: {
          target: env.VITE_API_BASE_URL, // 代理目标地址：https://后端地址
          secure: false, // 请求是否https
          changeOrigin: true, // 是否跨域
          // rewrite: (path: string) => path.replace(new RegExp("^" + env.VITE_APP_BASE_API), ""),
        },
      },
    },
    plugins: [
      vue(),
      UnoCSS(),
      // API 自动导入
      AutoImport({
        // 导入 Vue 函数，如：ref, reactive, toRef 等
        imports: ["vue", "@vueuse/core", "pinia", "vue-router", "vue-i18n"],
        resolvers: [
          // 导入 Element Plus函数，如：ElMessage, ElMessageBox 等
          ElementPlusResolver({ importStyle: "sass" }),
        ],
        eslintrc: {
          enabled: false,
          filepath: "./.eslintrc-auto-import.json",
          globalsPropValue: true,
        },
        vueTemplate: true,
        // 导入函数类型声明文件路径 (false:关闭自动生成)
        dts: "src/types/auto-imports.d.ts",
      }),
      // 组件自动导入
      Components({
        resolvers: [
          // 导入 Element Plus 组件
          ElementPlusResolver({ importStyle: "sass" }),
        ],
        // 指定自定义组件位置(默认:src/components)
        dirs: ["src/components", "src/**/components"],
        // 导入组件类型声明文件路径 (false:关闭自动生成)
        dts: "src/types/components.d.ts",
      }),
    ],
    // 预加载项目必需的组件
    optimizeDeps: {
      include: [
        "vue",
        "vue-router",
        "element-plus",
        "pinia",
        "axios",
        "@vueuse/core",
        "@wangeditor-next/editor-for-vue",
        "codemirror-editor-vue3",
        "default-passive-events",
        "exceljs",
        "path-to-regexp",
        "echarts/core",
        "echarts/renderers",
        "echarts/charts",
        "echarts/components",
        "vue-i18n",
        "nprogress",
        "qs",
        "path-browserify",
        "@element-plus/icons-vue",
        "element-plus/es",
        "element-plus/es/locale/lang/en",
        "element-plus/es/locale/lang/zh-cn",
        "element-plus/es/components/alert/style/index",
        "element-plus/es/components/avatar/style/index",
        "element-plus/es/components/backtop/style/index",
        "element-plus/es/components/badge/style/index",
        "element-plus/es/components/base/style/index",
        "element-plus/es/components/breadcrumb-item/style/index",
        "element-plus/es/components/breadcrumb/style/index",
        "element-plus/es/components/button/style/index",
        "element-plus/es/components/card/style/index",
        "element-plus/es/components/cascader/style/index",
        "element-plus/es/components/checkbox-group/style/index",
        "element-plus/es/components/checkbox/style/index",
        "element-plus/es/components/col/style/index",
        "element-plus/es/components/color-picker/style/index",
        "element-plus/es/components/config-provider/style/index",
        "element-plus/es/components/date-picker/style/index",
        "element-plus/es/components/descriptions-item/style/index",
        "element-plus/es/components/descriptions/style/index",
        "element-plus/es/components/dialog/style/index",
        "element-plus/es/components/divider/style/index",
        "element-plus/es/components/drawer/style/index",
        "element-plus/es/components/dropdown-item/style/index",
        "element-plus/es/components/dropdown-menu/style/index",
        "element-plus/es/components/dropdown/style/index",
        "element-plus/es/components/empty/style/index",
        "element-plus/es/components/form-item/style/index",
        "element-plus/es/components/form/style/index",
        "element-plus/es/components/icon/style/index",
        "element-plus/es/components/image-viewer/style/index",
        "element-plus/es/components/image/style/index",
        "element-plus/es/components/input-number/style/index",
        "element-plus/es/components/input-tag/style/index",
        "element-plus/es/components/input/style/index",
        "element-plus/es/components/link/style/index",
        "element-plus/es/components/loading/style/index",
        "element-plus/es/components/menu-item/style/index",
        "element-plus/es/components/menu/style/index",
        "element-plus/es/components/message-box/style/index",
        "element-plus/es/components/message/style/index",
        "element-plus/es/components/notification/style/index",
        "element-plus/es/components/option/style/index",
        "element-plus/es/components/pagination/style/index",
        "element-plus/es/components/popover/style/index",
        "element-plus/es/components/progress/style/index",
        "element-plus/es/components/radio-button/style/index",
        "element-plus/es/components/radio-group/style/index",
        "element-plus/es/components/radio/style/index",
        "element-plus/es/components/row/style/index",
        "element-plus/es/components/scrollbar/style/index",
        "element-plus/es/components/select/style/index",
        "element-plus/es/components/skeleton-item/style/index",
        "element-plus/es/components/skeleton/style/index",
        "element-plus/es/components/step/style/index",
        "element-plus/es/components/steps/style/index",
        "element-plus/es/components/sub-menu/style/index",
        "element-plus/es/components/switch/style/index",
        "element-plus/es/components/tab-pane/style/index",
        "element-plus/es/components/table-column/style/index",
        "element-plus/es/components/table/style/index",
        "element-plus/es/components/tabs/style/index",
        "element-plus/es/components/tag/style/index",
        "element-plus/es/components/text/style/index",
        "element-plus/es/components/time-picker/style/index",
        "element-plus/es/components/time-select/style/index",
        "element-plus/es/components/timeline-item/style/index",
        "element-plus/es/components/timeline/style/index",
        "element-plus/es/components/tooltip/style/index",
        "element-plus/es/components/tree-select/style/index",
        "element-plus/es/components/tree/style/index",
        "element-plus/es/components/upload/style/index",
        "element-plus/es/components/watermark/style/index",
        "element-plus/es/components/tour/style/index",
        "element-plus/es/components/tour-step/style/index",
        "element-plus/es/components/popconfirm/style/index",
        "element-plus/es/components/container/style/index",
        "element-plus/es/components/main/style/index",
        "element-plus/es/components/aside/style/index",
        "element-plus/es/components/footer/style/index",
        "element-plus/es/components/header/style/index",
        "element-plus/es/components/slider/style/index",
        "element-plus/es/components/button-group/style/index",
        "element-plus/es/components/result/style/index",
        "element-plus/es/components/checkbox-button/style/index",
        "element-plus/es/components/space/style/index",
      ],
    },
    // 构建配置
    build: {
      chunkSizeWarningLimit: 4000, // 消除打包大小超过4000kb警告
      minify: isProduction ? "terser" : false, // 只在生产环境启用压缩
      terserOptions: isProduction
        ? {
            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: true, // 生产环境去除 console.log, console.warn, console.error 等
              drop_debugger: true, // 生产环境去除 debugger
              pure_funcs: ["console.log", "console.info"], // 移除指定的函数调用
            },
            format: {
              comments: true, // 删除注释
            },
          }
        : {},
      rollupOptions: {
        output: {
          // manualChunks: {
          //   "vue-i18n": ["vue-i18n"],
          // },
          manualChunks(id) {
            if (id.includes("node_modules")) {
              // 针对大型库进行单独拆分
              if (id.includes("echarts")) {
                return "echarts";
              }
              if (id.includes("element-plus")) {
                return "element-plus";
              }
              if (id.includes("@wangeditor-next")) {
                return "wangeditor";
              }
              if (id.includes("codemirror")) {
                return "codemirror";
              }
              if (id.includes("exceljs")) {
                return "exceljs";
              }

              // 其他模块保持当前拆分方式
              const module = id.toString().split("node_modules/")[1].split("/")[0];
              if (["birpc", "hookable"].includes(module)) return;
              return module;
            }
          },
          // 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__),
    },
  };
});
