import { removeObjectEmptyFields } from "https://deno.land/x/windmill_helpers@v1.1.1/mod.ts";

import { S3Client } from "https://deno.land/x/s3_lite_client@0.5.0/mod.ts";

type S3 = {

  endPoint: string;

  port: number;

  useSSL: boolean;

  pathStyle: boolean;

  bucket: string;

  accessKey: string;

  secretKey: string;

  region: string;

};

export async function main(

  s3: S3,

  prefix?: string,

  bucketName?: string,

  maxResults?: number,

  pageSize?: number,

) {

  const s3client = new S3Client(s3);

  const options = removeObjectEmptyFields({

    prefix,

    bucketName,

    maxResults,

    pageSize,

  });

  const objects = s3client.listObjects(options);

  const result: any[] = [];

  for await (const obj of objects) {

    result.push(obj);

  }

  return result;

}