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// Copyright 2023 the Deno authors. All rights reserved. MIT license.import type { OAuth2ClientConfig } from "../deps.ts";import { getRequiredEnv } from "./get_required_env.ts";
/** * Returns the OAuth configuration for Okta. * * Requires `--allow-env[=OKTA_CLIENT_ID,OKTA_CLIENT_SECRET,OKTA_DOMAIN]` * permissions and environment variables: * 1. `OKTA_CLIENT_ID` * 2. `OKTA_CLIENT_SECRET` * 3. `OKTA_DOMAIN` * * @example * ```ts * import { createOktaOAuthConfig } from "https://deno.land/x/deno_kv_oauth@$VERSION/mod.ts"; * * const oauthConfig = createOktaOAuthConfig({ *   redirectUri: "http://localhost:8000/callback", *   scope: "openid", * }); * ``` * * @see {@link https://developer.okta.com/docs/reference/api/oidc} */export function createOktaOAuthConfig(  config: {    /** @see {@linkcode OAuth2ClientConfig.redirectUri} */    redirectUri: string;    /** @see {@linkcode OAuth2ClientConfig.defaults.scope} */    scope: string | string[];  },): OAuth2ClientConfig {  const domain = getRequiredEnv("OKTA_DOMAIN");  const baseURL = `https://${domain}/oauth2`;  return {    clientId: getRequiredEnv("OKTA_CLIENT_ID"),    clientSecret: getRequiredEnv("OKTA_CLIENT_SECRET"),    authorizationEndpointUri: `${baseURL}/v1/authorize`,    tokenUri: `${baseURL}/v1/token`,    redirectUri: config.redirectUri,    defaults: { scope: config.scope },  };}