goog.module('grrUi.hunt.huntLogDirective');
goog.module.declareLegacyNamespace();



/** @type {number} */
let AUTO_REFRESH_INTERVAL_MS = 20 * 1000;

/**
 * Sets the delay between automatic refreshes.
 *
 * @param {number} millis Interval value in milliseconds.
 * @export
 */
exports.setAutoRefreshInterval = function(millis) {
  AUTO_REFRESH_INTERVAL_MS = millis;
};


/**
 * Controller for HuntLogDirective.
 * @unrestricted
 */
const HuntLogController = class {
  /**
   * @param {!angular.Scope} $scope
   * @ngInject
   */
  constructor($scope) {
    /** @private {!angular.Scope} */
    this.scope_ = $scope;

    /** @type {string} */
    this.scope_.huntId;

    /** @type {number} */
    this.autoRefreshInterval = AUTO_REFRESH_INTERVAL_MS;

    this.scope_.$watch('huntId', this.onHuntIdChange_.bind(this));
  }

  /**
   * Handles huntId attribute changes.

   * @param {string} huntId
   * @private
   */
  onHuntIdChange_(huntId) {
    if (angular.isDefined(huntId)) {
      this.logsUrl = 'hunts/' + huntId + '/log';
    }
  }

  /**
   * Marks even groups of neighboring records with same client IDs as
   * highlighted.
   * Fills short_urn attribute of every item with a last component of
   * a full item's URN.
   *
   * @param {!Array<Object>} items Array of log items.
   * @return {!Array<Object>} Transformed items.
   * @export
   * @suppress {missingProperties} as we're working with JSON data.
   */
  transformItems(items) {
    var clientId = null;
    var highlighted = false;
    for (var i = 0; i < items.length; ++i) {
      var item = items[i];

      // Highlight rows with a similar client id with the same
      // highlight. Also show the client id only once per group
      // of messages.
      var itemClientId = null;
      if (item.value.client_id !== undefined) {
        itemClientId = item.value.client_id.value;
      }

      if (clientId !== itemClientId) {
        clientId = itemClientId;
        highlighted = !highlighted;
      } else {
        item.value.client_id = null;
      }

      item.highlighted = highlighted;
    }

    return items;
  }
};



/**
 * Directive for displaying log records of a hunt with a given URN.
 *
 * @return {!angular.Directive} Directive definition object.
 * @ngInject
 * @export
 */
exports.HuntLogDirective = function() {
  return {
    scope: {huntId: '='},
    restrict: 'E',
    templateUrl: '/static/angular-components/hunt/hunt-log.html',
    controller: HuntLogController,
    controllerAs: 'controller'
  };
};


/**
 * Directive's name in Angular.
 *
 * @const
 * @export
 */
exports.HuntLogDirective.directive_name = 'grrHuntLog';
