import { AnalyticsEvent } from './_sendEvent';

export interface ClickReport extends AnalyticsEvent {
  objectID: string | number;
  position: number;
  queryID?: string;
}

/**
 * Sends a click report
 * @param params: ClickReport
 */
export function click(params: ClickReport) {
  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(!params) {
    throw new Error('No params were sent to click function, please provide an objectID and position to be reported')

  } else if(!params.objectID) {
    throw new Error('required objectID parameter was not sent, click event can not be properly attributed')

  } else if(!params.position) {
    throw new Error('required position parameter was not sent, click event position can not be properly sent without')
  }

  // Get last queryID
  const queryID = params.queryID || (typeof this.getQueryID === 'function' ? this.getQueryID() : this._lastQueryID);

  // Abort if no queryID
  if(!queryID) {
    throw new Error(`Could not retrieve queryID, please check the implementation and provide either a getQueryID function
    or calls the search method that will return the queryID`)
  }

  // Store click to localstorage
  this.storageManager.storeClick(params.objectID, queryID);

  // Merge queryID to params
  const clickParams = Object.assign({}, params, { queryID })

  // Send event
  this.sendEvent('click', clickParams);

  // Return clickParams
  return clickParams;
}