Keycloak

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import commonjs from "@rollup/plugin-commonjs";
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import inject from "@rollup/plugin-inject";
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import { nodeResolve } from "@rollup/plugin-node-resolve";
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import terser from '@rollup/plugin-terser';
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import path from "node:path";
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import type { OutputOptions, RollupOptions } from "rollup";
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import { defineConfig } from "rollup";
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interface DefineOptionsArgs {
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  file: string;
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  name: string;
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  amdId: string;
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}
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function defineOptions({
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  file,
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  name,
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  amdId,
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}: DefineOptionsArgs): RollupOptions[] {
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  const sourceDir = "src";
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  const targetDir = "dist";
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  const commonOptions = {
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    input: path.join(sourceDir, `${file}.js`),
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    plugins: [commonjs(), nodeResolve()],
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  } satisfies RollupOptions;
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  const umdOutput: OutputOptions = {
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    format: "umd",
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    name,
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    amd: { id: amdId },
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  };
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  return [
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    // Modern ES module variant, with externalized dependencies.
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    {
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      ...commonOptions,
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      output: [
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        {
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          file: path.join(targetDir, `${file}.mjs`),
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        },
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      ],
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      external: ["js-sha256", "jwt-decode"],
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    },
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    // Legacy Universal Module Definition, or “UMD”, with inlined dependencies.
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    {
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      ...commonOptions,
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      output: [
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        {
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          ...umdOutput,
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          file: path.join(targetDir, `${file}.js`),
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        },
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        {
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          ...umdOutput,
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          file: path.join(targetDir, `${file}.min.js`),
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          sourcemap: true,
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          sourcemapExcludeSources: true,
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          plugins: [terser()],
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        },
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      ],
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      plugins: [
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        ...commonOptions.plugins,
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        inject({
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          Promise: ["es6-promise/dist/es6-promise.min.js", "Promise"],
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        }),
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      ],
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    },
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  ];
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}
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export default defineConfig([
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  ...defineOptions({
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    file: "keycloak",
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    name: "Keycloak",
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    amdId: "keycloak",
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  }),
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  ...defineOptions({
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    file: "keycloak-authz",
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    name: "KeycloakAuthorization",
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    amdId: "keycloak-authorization",
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  }),
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]);
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