goog.module('grrUi.flow.flowResultsDirective');
goog.module.declareLegacyNamespace();



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

    /** @type {?string} */
    this.flowResultsUrl;

    /** @type {?string} */
    this.flowExportedResultsUrl;

    /** @type {?string} */
    this.outputPluginsMetadataUrl;

    /** @type {?string} */
    this.downloadFilesUrl;

    /** @type {?string} */
    this.exportCommand;

    this.scope_.$watchGroup(
        ['flowId', 'apiBasePath'], this.onFlowIdOrBasePathChange_.bind(this));
  }

  /**
   * Handles directive's arguments changes.
   *
   * @param {Array<string>} newValues
   * @private
   */
  onFlowIdOrBasePathChange_(newValues) {
    this.flowResultsUrl = this.outputPluginsMetadataUrl =
        this.downloadFilesUrl = null;

    if (newValues.every(angular.isDefined)) {
      var flowUrl = this.scope_['apiBasePath'] + '/' + this.scope_['flowId'];
      this.flowResultsUrl = flowUrl + '/results';
      this.flowExportedResultsUrl = flowUrl + '/exported-results';
      this.outputPluginsUrl = flowUrl + '/output-plugins';
      this.exportCommandUrl = flowUrl + '/results/export-command';
      this.downloadFilesUrl = flowUrl + '/results/files-archive';
    }
  }
};



/**
 * Directive for displaying results of a flow with a given URL.
 *
 * @return {!angular.Directive} Directive definition object.
 * @ngInject
 * @export
 */
exports.FlowResultsDirective = function() {
  return {
    scope: {flowId: '=', apiBasePath: '='},
    restrict: 'E',
    templateUrl: '/static/angular-components/flow/flow-results.html',
    controller: FlowResultsController,
    controllerAs: 'controller'
  };
};


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