export interface initSearchParams {
  getQueryID: () => string|number;
  hitsContainer: string|string[];
}

/**
 * Initialises automatic tracking of click and conversion events
 * @param initParams: InitSearchParams
 */
export function initSearch(initParams: initSearchParams) {
  if(!this._hasCredentials) {
    throw new Error('Before calling any methods on the analytics, you first need to call the \'init\' function with applicationID and apiKey parameters');

  } else if(!initParams) {
    throw new Error('initSearch function requires an argument with getQueryID and hitsContainer arguments')

  } else if(!initParams.getQueryID || typeof initParams.getQueryID !== 'function') {
    throw new Error('getQueryID must be a function that returns the queryID of the last search operation')
  }
  // } else if(!initParams.hitsContainer || (typeof initParams.hitsContainer !== "string" && !Array.isArray(initParams.hitsContainer))){
  //   throw new Error('hitsContainer parameter must either be a CSS selector or an array od CSS selectors')
  // }

  this.getQueryID = initParams.getQueryID;
  // this.hitsContainer = initParams.hitsContainer;
}