import path from "path";

/**
 * 构建 doc 网页 vite构建配置
 */
const docPage = { outDir: "dist/doc" };

/**
 * 构建组件 lib vite构建配置 组件按需
 */
const componentLib = {
  minify: true, // boolean | 'terser' | 'esbuild'
  sourcemap: true, // 输出单独 source文件
  brotliSize: true, // 生成压缩大小报告
  cssCodeSplit: false, // css 从 js 组件中分离出去
  rollupOptions: {
    external: ["react", "react-dom", /\.less/], // 忽略js 中的 less 文件
    output: [
      {
        format: "es",
        entryFileNames: "[name].js",
        preserveModules: true,
        dir: "dist/ui",
        preserveModulesRoot: "src",
        // assetFileNames: (assetInfo) => processAssets(assetInfo),
      },
    ],
  },
  lib: {
    entry: path.resolve(process.cwd(), "src/index.ts"),
    name: "Bolt", // 暴露的全局变量名称
  },
};

export const build = (mode: string, config = {}) => {
  switch (mode) {
    case "doc":
      config = docPage;
      break;
    case "lib":
      config = componentLib;
      break;
    default:
      config = {};
      break;
  }
  return config;
};