import { Readable } from "stream";

export type IPFSCLIENT = {
  add: IPFSAdd;
  addAll: IPFSAddAll;
  refs: IPFSRefs;
}

export type FileObject = { content: Readable, path: string }

export interface IPFSAddAll {
  (values: FileObject[], options?: IPFSAddOptions): Promise<AddReturnType[]>;
}

export interface IPFSAdd {
  (value: Readable, options: IPFSAddOptions): Promise<AddReturnType>;
}

export interface IPFSRefs {
  (ipfsPath: string, options?: IPFSRefsOptions): Promise<RefsReturnType>;
}

export type AddReturnType = { Name: string, Hash: string, Size: string };
export type RefsReturnType = { Err: string, Ref: string }[];

export type IPFSAddOptions = {
  wrapWithDirectory?: boolean;
  cidVersion?: number;
  onlyHash?: boolean;
  chunker?: string;
  hash?: string;
  pin?: boolean;
  progress?: (percentCompleteOrBytesUploaded: number | string) => void;
}

export type IPFSRefsOptions = {
  recursive?: boolean;
}

export interface CreateIPFS {
  (ipfsOptions: { url: string }): IPFSCLIENT;
}