import { IRefinementFilter, ISearchResults } from './../models/ISearchResult';

export interface ISearchService {

  /**
   * Determines the number of items ot retrieve in REST requests
   */
  resultsCount: number;

  /**
   * Selected managed properties to retrieve when a search query is performed
   */
  selectedProperties: string[];

  /**
   * Determines the query template to apply in REST requests
   */
  templateQuery?: string;

  /**
   * The SharePoint result source id to target
   */
  resultSourceId?: string;

  /**
   * The sort order of the results
   */
  sortList?: string;

  /**
   * Indicates wheter or not the query rules should be applied in the query
   */
  enableQueryRules?: boolean;

  /**
   * Perfoms a search query.
   * @returns ISearchResults object. Use the 'RelevantResults' property to acces results proeprties (returned as key/value pair object => item.[<Managed property name>])
   */
  search(kqlQuery: string, refiners?: string, refinementFilters?: IRefinementFilter[], pageNumber?: number): Promise<ISearchResults>;

  /**
   * Retrieves search query suggestions
   * @param query the term to suggest from
   */
  suggest(query: string): Promise<string[]>;
}