import { resolve } from "path";
import { PluginOption } from "vite";
import { VitePWA } from "vite-plugin-pwa";
import { visualizer } from "rollup-plugin-visualizer";
import { createSvgIconsPlugin } from "vite-plugin-svg-icons";
import { createHtmlPlugin } from "vite-plugin-html";
import vue from "@vitejs/plugin-vue";
import vueJsx from "@vitejs/plugin-vue-jsx";
import eslintPlugin from "vite-plugin-eslint";
import viteCompression from "vite-plugin-compression";
import vueSetupExtend from "unplugin-vue-setup-extend-plus/vite";
import UnoCSS from "unocss/vite";
import AutoImport from "unplugin-auto-import/vite";
import { ElementPlusResolver } from "unplugin-vue-components/resolvers";
import Components from "unplugin-vue-components/vite";
import Icons from "unplugin-icons/vite";
import IconsResolver from "unplugin-icons/resolver";
/**
 * 创建 vite 插件
 * @param viteEnv
 */
export const createVitePlugins = (viteEnv: ViteEnv): (PluginOption | PluginOption[])[] => {
  const { VITE_GLOB_APP_TITLE, VITE_REPORT, VITE_PWA } = viteEnv;

  return [
    vue(),
    // vue 可以使用 jsx/tsx 语法
    vueJsx(),
    // esLint 报错信息显示在浏览器界面上
    eslintPlugin(),
    // name 可以写在 script 标签上
    vueSetupExtend({}),
    // 创建打包压缩配置
    createCompression(viteEnv),
    // 注入变量到 html 文件
    createHtmlPlugin({
      minify: true,
      viteNext: true,
      inject: {
        data: { title: VITE_GLOB_APP_TITLE }
      }
    }),
    // 使用 svg 图标
    createSvgIconsPlugin({
      iconDirs: [resolve(process.cwd(), "src/assets/svg")],
      symbolId: "local-[dir]-[name]"
    }),
    // vitePWA
    VITE_PWA && createVitePwa(viteEnv),
    // 是否生成包预览，分析依赖包大小做优化处理
    VITE_REPORT && (visualizer({ filename: "stats.html", gzipSize: true, brotliSize: true }) as PluginOption),
    // 自动导入组件
    AutoImport({
      imports: ["vue", "vue-router"],
      // Auto import functions from Element Plus, e.g. ElMessage, ElMessageBox... (with style)
      // 自动导入 Element Plus 相关函数，如：ElMessage, ElMessageBox... (带样式)
      resolvers: [
        ElementPlusResolver(),

        // Auto import icon components
        // 自动导入图标组件
        IconsResolver({
          prefix: "Icon"
        })
      ],
      dts: "src/auto-import.d.ts" // 路径下自动生成文件夹存放全局指令
    }),
    Components({
      dirs: ["src/components"], // 配置需要默认导入的自定义组件文件夹，该文件夹下的所有组件都会自动 import
      resolvers: [
        // Auto register icon components
        // 自动注册图标组件
        IconsResolver({
          enabledCollections: ["ep"] // element-plus 图标库
        }),
        // Auto register Element Plus components
        // 自动导入 Element Plus 组件
        ElementPlusResolver()
      ]
    }),
    Icons({
      compiler: "vue3",
      autoInstall: true
    }),

    UnoCSS() // UnoCSS
  ];
};

/**
 * @description 根据 compress 配置，生成不同的压缩规则
 * @param viteEnv
 */
const createCompression = (viteEnv: ViteEnv): PluginOption | PluginOption[] => {
  const { VITE_BUILD_COMPRESS = "none", VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE } = viteEnv;
  const compressList = VITE_BUILD_COMPRESS.split(",");
  const plugins: PluginOption[] = [];
  if (compressList.includes("gzip")) {
    plugins.push(
      viteCompression({
        ext: ".gz",
        algorithm: "gzip",
        deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE
      })
    );
  }
  if (compressList.includes("brotli")) {
    plugins.push(
      viteCompression({
        ext: ".br",
        algorithm: "brotliCompress",
        deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE
      })
    );
  }
  return plugins;
};

/**
 * @description VitePwa
 * @param viteEnv
 */
const createVitePwa = (viteEnv: ViteEnv): PluginOption | PluginOption[] => {
  const { VITE_GLOB_APP_TITLE } = viteEnv;
  return VitePWA({
    registerType: "autoUpdate",
    manifest: {
      name: VITE_GLOB_APP_TITLE,
      short_name: VITE_GLOB_APP_TITLE,
      theme_color: "#ffffff",
      icons: [
        {
          src: "/logo.png",
          sizes: "192x192",
          type: "image/png"
        },
        {
          src: "/logo.png",
          sizes: "512x512",
          type: "image/png"
        },
        {
          src: "/logo.png",
          sizes: "512x512",
          type: "image/png",
          purpose: "any maskable"
        }
      ]
    }
  });
};