import { taskOptionBase, Listener } from './common';

export interface AmazonPageWorkerEvents {
  /** The event is fired when worker collected links to items on the Amazon search page. */
  ['item-links-collected']: { objs: AmazonSearchItem[] };

  /** Amazon resolved a requested detail ASIN to a canonical or variation ASIN. */
  ['item-detail-redirected']: { requestedAsin: string; resolvedAsin: string };

  /** The event is fired when worker collected goods' base info on the Amazon detail page.*/
  ['item-base-info-collected']: Pick<
    AmazonDetailItem,
    | 'asin'
    | 'title'
    | 'boughtInfo'
    | 'price'
    | 'strikethroughPrice'
    | 'rating'
    | 'ratingCount'
    | 'categories'
    | 'timestamp'
    | 'shipFrom'
    | 'soldBy'
  >;

  /** The event is fired when worker */
  ['item-category-rank-collected']: Pick<AmazonDetailItem, 'asin' | 'category1' | 'category2'>;

  /** The event is fired when images collected */
  ['item-images-collected']: Pick<AmazonDetailItem, 'asin' | 'imageUrls'>;

  /** The event is fired when top reviews collected in detail page*/
  // ['item-top-reviews-collected']: Pick<AmazonDetailItem, 'asin' | 'topReviews'>;

  /** The event is fired when aplus screenshot collect */
  ['item-aplus-screenshot-collect']: { asin: string; base64data: string };

  /** The event is fired when extra amazon info collected*/
  ['item-extra-info-collect']: {
    asin: string;
    info: Pick<
      AmazonDetailItem,
      'abouts' | 'brand' | 'flavor' | 'unitCount' | 'itemForm' | 'productDimensions'
    >;
  };

  /** The event is fired when reviews collected in all review page */
  ['item-review-collected']: {
    asin: string;
    reviews: AmazonReview[];
  };

  /** Error event that occurs when there is an issue with the Amazon page worker*/
  ['error']: { message: string; url?: string };

  /** The event is fired when current tab is error page */
  ['invalid-asin-error']: { asin: string };
}

export interface AmazonPageWorker extends Listener<AmazonPageWorkerEvents> {
  /**
   * Browsing item search pages and collect links to those items.
   * @param keywordsList - The keywords list to search for on Amazon.
   * @param options The Options Specify Behaviors.
   */
  runSearchPageTask(keywordsList: string[], options?: taskOptionBase): Promise<void>;

  /**
   * Browsing item detail pages and collect target information.
   * @param asins Amazon Standard Identification Numbers.
   * @param options The Options Specify Behaviors.
   */
  runDetailPageTask(
    asins: string[],
    options?: taskOptionBase & { aplus?: boolean; extra?: boolean },
  ): Promise<void>;

  /**
   * Browsing item review pages and collect target information.
   * @param asins Amazon Standard Identification Numbers.
   * @param options The Options Specify Behaviors.
   */
  runReviewPageTask(
    asins: string[],
    options?: taskOptionBase & { recent?: boolean },
  ): Promise<void>;

  /**
   * Stop the worker.
   */
  stop(): Promise<void>;
}