import { vtkAlgorithm, vtkObject, vtkSubscription } from './../../interfaces';
import { HtmlDataAccessHelper } from './../Core/DataAccessHelper/HtmlDataAccessHelper';
import { HttpDataAccessHelper } from './../Core/DataAccessHelper/HttpDataAccessHelper';
import { JSZipDataAccessHelper } from './../Core/DataAccessHelper/JSZipDataAccessHelper';
import { LiteHttpDataAccessHelper } from './../Core/DataAccessHelper/LiteHttpDataAccessHelper';

interface IPDBReaderOptions {
  binary?: boolean;
  compression?: string;
  progressCallback?: any;
}

/**
 *
 */
export interface IPDBReaderInitialValues {
  numberOfAtoms?: number;
  requestCount?: number;
}

type vtkPDBReaderBase = vtkObject &
  Omit<
    vtkAlgorithm,
    | 'getInputData'
    | 'setInputData'
    | 'setInputConnection'
    | 'getInputConnection'
    | 'addInputConnection'
    | 'addInputData'
  >;

export interface vtkPDBReader extends vtkPDBReaderBase {
  /**
   *
   */
  getBaseURL(): string;

  /**
   *
   */
  getDataAccessHelper():
    | HtmlDataAccessHelper
    | HttpDataAccessHelper
    | JSZipDataAccessHelper
    | LiteHttpDataAccessHelper;

  /**
   * Get the url of the object to load.
   */
  getUrl(): string;

  /**
   *
   */
  getNumberOfAtoms(): number;

  /**
   *
   */
  getRequestCount(): number;

  /**
   *
   * @param {Boolean} busy
   */
  invokeBusy(busy: boolean): void;

  /**
   *
   */
  isBusy(): number;

  /**
   * Load the object data.
   * @param {IPDBReaderOptions} [options]
   */
  loadData(options?: IPDBReaderOptions): Promise<any>;

  /**
   *
   * @param callback
   */
  onBusy(callback: (busy: boolean) => any): vtkSubscription;

  /**
   * Parse data as text.
   * @param {String} content The content to parse.
   */
  parseAsText(content: string): void;
  /**
   *
   * @param inData
   * @param outData
   */
  requestData(inData: any, outData: any): void;

  /**
   *
   * @param dataAccessHelper
   */
  setDataAccessHelper(
    dataAccessHelper:
      | HtmlDataAccessHelper
      | HttpDataAccessHelper
      | JSZipDataAccessHelper
      | LiteHttpDataAccessHelper
  ): boolean;

  /**
   * Set the url of the object to load.
   * @param {String} url the url of the object to load.
   * @param {IPDBReaderOptions} [option] The PDB reader options.
   */
  setUrl(url: string, option?: IPDBReaderOptions): Promise<string>;
}

/**
 * Method used to decorate a given object (publicAPI+model) with vtkPDBReader characteristics.
 *
 * @param publicAPI object on which methods will be bounds (public)
 * @param model object on which data structure will be bounds (protected)
 * @param {IPDBReaderInitialValues} [initialValues] (default: {})
 */
export function extend(
  publicAPI: object,
  model: object,
  initialValues?: IPDBReaderInitialValues
): void;

/**
 * Method used to create a new instance of vtkPDBReader
 * @param {IPDBReaderInitialValues} [initialValues] for pre-setting some of its content
 */
export function newInstance(
  initialValues?: IPDBReaderInitialValues
): vtkPDBReader;

/**
 * vtkPDBReader is a source object that reads Molecule files.
 */
export declare const vtkPDBReader: {
  newInstance: typeof newInstance;
  extend: typeof extend;
};
export default vtkPDBReader;