/*
 * Copyright (C) 2023 Amazon.com, Inc. or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { getSecret } from '@aws-lambda-powertools/parameters/secrets';

/**
 * Environment variables.
 */
const QDRANT_API_KEY_SECRET_NAME: string = process.env.QDRANT_API_KEY_SECRET_NAME as string;
const QDRANT_URL: string = process.env.QDRANT_URL as string;

/**
 * @param maxAge the maximum amount of time in seconds
 * the secret can be cached (180 seconds by default).
 * @returns a new instance of the Qdrant client
 * configured with the API key retrieved from
 * AWS Secrets Manager.
 */
export const createClient = async (maxAge = 180) => {
  const qdrant = await import('@qdrant/js-client-rest');

  const apiKey = await getSecret(QDRANT_API_KEY_SECRET_NAME, { maxAge }) as string;

  if (!apiKey) {
    throw new Error(`Missing the API key secret named ${QDRANT_API_KEY_SECRET_NAME}.`);
  }

  let client = new qdrant.QdrantClient({
    url: QDRANT_URL,
    apiKey: apiKey
  });

  return (client);
};