'use strict';

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2018
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['./BaseTask'], function (BaseTask) {
	'use strict';

	var VisSpecTask = BaseTask.extend({

		/**
   * Load the visSpec (or {}) and store in the visSpec member of the renderContext.
   * For Rave visualizations, this is the RAVE spec (or template prior to substituting data and overrides).
   * @param renderContext - information collected by a particular call to render or reRender (such as the view, control, data etc).
   * @returns a promise
   */
		process: function process(renderContext) {
			if (this._isStepComplete(renderContext, 'visSpec')) {
				return Promise.resolve(renderContext);
			}

			return this.getRenderState().getCurrentContextData('visView').whenVisSpecReady().then(function (visSpec) {
				this._completeStep(renderContext, 'visSpec', visSpec);
				return renderContext;
			}.bind(this)).catch(function (error) {
				this.showError('dwErrorRenderingVisualization');
				throw error;
			}.bind(this));
		}
	});

	return VisSpecTask;
});
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