import { resolve } from "path";
import { defineConfig, loadEnv } from "vite";

import electron from "vite-plugin-electron";
import renderer from "vite-plugin-electron-renderer";

import vue from "@vitejs/plugin-vue2";
import vueJsx from "@vitejs/plugin-vue2-jsx";

import { createSvgIconsPlugin } from "vite-plugin-svg-icons";
import compressPlugin from "vite-plugin-compression";

// import { visualizer } from 'rollup-plugin-visualizer';

// compress: 'gzip' | 'brotli' | 'none'
function configCompressPlugin(isBuild, compress) {
  const plugins = [];
  if (!isBuild) return plugins;
  const compressList = compress.split(",");
  if (compressList.includes("gzip")) {
    plugins.push(
      compressPlugin({
        verbose: true,
        disable: false,
        threshold: 10240,
        algorithm: "gzip",
        ext: ".gz",
      })
    );
  }
  if (compressList.includes("brotli")) {
    plugins.push(
      compressPlugin({
        verbose: true,
        disable: false,
        threshold: 10240,
        algorithm: "brotliCompress",
        ext: ".br",
      })
    );
  }
  return plugins;
}

function windowsPlugin(isWindows) {
  return isWindows
    ? [
      electron([
        {
          // Main-Process entry file of the Electron App.
          entry: "electron/main.js",
        },
        {
          entry: "electron/preload.js",
          onstart(options) {
            // Notify the Renderer-Process to reload the page when the Preload-Scripts build is complete,
            // instead of restarting the entire Electron App.
            options.reload();
          },
        },
      ]),
      renderer(),
    ]
    : [];
}
export default ({ mode }) => {
  const isBuild = mode === "production"; // mode == production
  const env = loadEnv(mode, process.cwd()); // dev
  const isWindows = env.VITE_APP_IsWIndows === "true";
  console.log(" env.VITE_APP_IsWIndows", isWindows, env.VITE_APP_IsWIndows);
  console.log("env", mode, env);
  const port = env.PORT || 9529; // dev port

  return defineConfig({
    plugins: [
      // createVuePlugin(),
      vue(),
      vueJsx(),
      createSvgIconsPlugin({
        iconDirs: [resolve(process.cwd(), "src/icons/svg")],
        symbolId: "icon-[dir]-[name]",
      }),
      ...configCompressPlugin(isBuild && !isWindows, 'gzip,brotli'),
      // visualizer(),
      ...windowsPlugin(isWindows),
    ],
    resolve: {
      alias: {
        "@": resolve(__dirname, "./src"),
        vue: "vue/dist/vue.esm.js",
      },
    },
    base: "./",
    server: {
      host: '0.0.0.0',
      port,
      open: true,
      headers: {
        "Cross-Origin-Opener-Policy": "same-origin",
        "Cross-Origin-Embedder-Policy": "require-corp",
      },
      hmr: { overlay: false },
      proxy: {
        "/api": {
          target: env.VITE_APP_BASE_URL,
          changeOrigin: true,
          ws: true,
        },
        "/cc-admin": {
          target: env.VITE_APP_BASE_URL,
          changeOrigin: true,
          ws: true,
        },
        "/pythonapi": {
          target: env.VITE_APP_PY_URL,
          changeOrigin: true,
          ws: true,
          rewrite: (path) => path.replace(/^\/pythonapi/, ""),
        },
        "/mxcad": {
          target: "http://localhost:3001",
          changeOrigin: true,
          ws: true,
        },
        "/demo": {
          target: "http://localhost:3001",
          changeOrigin: true,
          ws: true,
        }
      },
    },
    build: {
      outDir: "dist",
      assetsDir: "static",
      // sourcemap: false,
      // chunkSizeWarningLimit: 1000,
      rollupOptions: {
        output: {
          chunkFileNames: "static/js/[name]-[hash].js",
          entryFileNames: "static/js/[name]-[hash].js",
          assetFileNames: "static/[ext]/[name]-[hash].[ext]",
          //     manualChunks(id) { // 静态资源分拆打包
          //       if (id.includes('node_modules')) {
          //         return id.toString().split('node_modules/')[1].split('/')[0].toString()
          //       }
          //     }
        },
      },
      // minify: 'terser',
      // terserOptions: {
      //   compress: {
      //     drop_console: isBuild, // 打包时删除log
      //     drop_debugger: isBuild, // 打包时删除debugger
      //     pure_funcs: isBuild ? ['console.log'] : []
      //   },
      //   output: {
      //     comments: isBuild // 去掉注释
      //   }
      // }
    },
  });
};