const ModuleFederationPlugin = require("webpack/lib/container/ModuleFederationPlugin");
const mf = require("@angular-architects/module-federation/webpack");
const path = require("path");
const share = mf.share;

const sharedMappings = new mf.SharedMappings();
sharedMappings.register(path.join(__dirname, "tsconfig.json"), []);

module.exports = {
  output: {
    uniqueName: "mfe1",
    publicPath: "http://localhost:3001/",
  },
  optimization: {
    runtimeChunk: false,
  },
  resolve: {
    alias: {
      ...sharedMappings.getAliases(),
    },
  },
  plugins: [
    new ModuleFederationPlugin({
      name: "mfe1",
      filename: "remoteEntry.js",
      exposes: {
        "./Module": "./src/app/microfrontend/microfrontend.module.ts",
      },
      shared: share({
        "assets/img": { eager: true },
        "@angular/core": {
          singleton: true,
          strictVersion: true,
          requiredVersion: "auto",
        },
        "@angular/common": {
          singleton: true,
          strictVersion: true,
          requiredVersion: "auto",
        },
        "@angular/common/http": {
          singleton: true,
          strictVersion: true,
          requiredVersion: "auto",
        },
        "@angular/router": {
          singleton: true,
          strictVersion: true,
          requiredVersion: "auto",
        },
        "my-shared": {
          singleton: true,
          strictVersion: true,
          import: "my-shared", // 对应库的npm包名或本地路径
          requiredVersion: "*", // 或者具体的版本号，如"0.0.1"
        },
        ...sharedMappings.getDescriptors(),
      }),
    }),
    sharedMappings.getPlugin(),
  ],
  module: {
    rules: [
      {
        test: /\.(png|jpg|gif)$/,
        use: [
          {
            loader: "url-loader",
            options: {
              limit: 8192, // 将小于 8kb 的图片转为 base64
            },
          },
        ],
      },
    ],
  },
};