import * as plugins from './smartbucket.plugins';
import { Bucket } from './smartbucket.classes.bucket';
import { File } from './smartbucket.classes.file';

export class Directory {
  public bucketRef: Bucket;
  public basePath: string;

  public tree: string[];
  public files: string[];
  public folders: string[];

  constructor(bucketRefArg: Bucket, basePathArg: string) {
    this.bucketRef = bucketRefArg;
    this.basePath = basePathArg;
  }

  /**
   * lists all files
   */
  public async listFiles(): Promise<File[]> {
    const done = plugins.smartpromise.defer();
    const fileNameStream = await this.bucketRef.smartbucketRef.minioClient.listObjectsV2(
      this.bucketRef.name,
      this.basePath
    );
    const fileArray: File[] = [];
    const duplexStream = plugins.streamfunction.createDuplexStream<string, void>(async fileName => {
      fileArray.push(new File(this, fileName));
    }, async (tools) => {
      done.resolve();
    });
    fileNameStream.pipe(duplexStream);
    await done.promise;
    return fileArray;
  }

  /**
   * lists all folders
   */
  public async listDirectories() {
    const done = plugins.smartpromise.defer();
    const completeDirStream = await this.bucketRef.smartbucketRef.minioClient.listObjectsV2(
      this.bucketRef.name,
      this.basePath,
      true
    );
    const fileArray: File[] = [];
    const duplexStream = plugins.streamfunction.createDuplexStream<string, void>(async fileName => {
      fileArray.push(new File(this, fileName));
    }, async (tools) => {
      done.resolve();
    });
    completeDirStream.pipe(duplexStream);
    await done.promise;
    return fileArray;
  }

  /**
   * gets an array that has all objects with a certain prefix;
   */
  public async getTreeArray() {
    const treeArray = await this.bucketRef.smartbucketRef.minioClient.listObjectsV2(
      this.bucketRef.name,
      this.basePath,
      true
    );
  }
}