'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Licensed Materials - Property of IBM
 * IBM Business Analytics (C) Copyright IBM Corp. 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['../../../lib/@waca/dashboard-common/dist/core/APIFactory', './SerializerAPI', '../../../dashboard/layouts/SinglePageLayout', '../../../dashboard/layouts/TabLayout', '../../../dashboard/model/ModelUtils', 'text!../../../dashboard/layout/templates/Template1.json', '../../../app/nls/StringResources'], function (APIFactory, SerializerAPI, singlePageLayout, tabLayout, ModelUtils, template1Json, stringResources) {

	/**
  * @implements {SerializerAPI}
  */
	var Serializer = function () {
		/**
   * @param {Object} options
   * @param {Object} options.features An object of the defined dependencies from the feature contribution json
   */
		function Serializer(_ref) {
			var features = _ref.features;

			_classCallCheck(this, Serializer);

			this._boardModel = features.internal.getBoardModel();
			this._dashboard = features.API;
			this._api = APIFactory.createAPI(this, [SerializerAPI]);
		}

		Serializer.prototype.getAPI = function getAPI() {
			return this._api;
		};

		Serializer.prototype.destroy = function destroy() {
			delete this._boardModel;
			delete this._dashboard;
			delete this._api;
		};

		Serializer.prototype.toJSON = function toJSON() {
			var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
			    contentIds = _ref2.contentIds,
			    dashboardFeatures = _ref2.dashboardFeatures;

			var json = void 0;
			if (contentIds && Array.isArray(contentIds) && contentIds.length > 0) {
				json = this._buildDashboardSpecForContents(contentIds);
			} else {
				var canvas = this._dashboard.getFeature('Canvas');
				if (canvas) {
					json = this._boardModel.toJSON();
				} else {
					json = this._boardModel.getInitialSpec();
				}
			}

			ModelUtils.pullPropertiesFromContentModelSpec(json);

			if (dashboardFeatures && Array.isArray(dashboardFeatures) && dashboardFeatures.length > 0) {
				if (json.features) {
					Object.keys(json.features).forEach(function (feature) {
						if (dashboardFeatures.indexOf(feature) === -1) {
							delete json.features[feature];
						}
					});
				}
			}
			return json;
		};

		/**
   * build the minimum dashboard spec which only contains the specified list of contents
   * For now, we use the template1 (no drop zone) to generate the dashboard spec
   * TODO: dynamically retrieving the current template of the dashboard instead of hard code the template
   * @param {Array} contentIds - a list of content ids
   * @return {Object} spec
   */


		Serializer.prototype._buildDashboardSpecForContents = function _buildDashboardSpecForContents(contentIds) {
			// get unique ids
			contentIds = contentIds.filter(function (v, i) {
				return contentIds.indexOf(v) === i;
			});

			// first check if all the content has same parent
			var canvas = this._dashboard.getFeature('Canvas');
			var contents = contentIds.map(function (contentId) {
				var content = canvas.getContent(contentId);
				if (!content) {
					throw new Error('Cannot get the content by id ' + contentId);
				}
				return content;
			});
			var parent = contents[0].getContainer();
			if (parent && parent.getType() === 'genericPage') {
				for (var i = 1; i < contents.length; i++) {
					var parentId = contents[i].getContainer() ? contents[i].getContainer().getId() : null;
					if (parentId !== parent.getId()) {
						throw new Error('the list of contents must have same parent');
					}
				}
			} else {
				throw new Error('the list of contents must be the children of genericPage');
			}

			// build the spec
			var spec = {
				version: this._boardModel.version,
				content: this._boardModel.getContentModel().toJSON()
			};

			var template1 = JSON.parse(template1Json);
			var genericPage = template1.items[0];
			genericPage.items = genericPage.items.concat(contents.map(function (content) {
				var contentSpec = content.getFeature('Serializer').toJSON();
				return contentSpec;
			}));
			//get current dashboard layout type
			var dashboardLayoutType = this._boardModel.layout.type;
			if (dashboardLayoutType === 'tab') {
				var theTabLayout = JSON.parse(JSON.stringify(tabLayout.layout)); // multi tab layout
				theTabLayout.items = [_extends({}, template1, {
					title: stringResources.get('defaultTabTitle', {
						index: 1
					})
				})];
				spec.layout = theTabLayout;
			} else {
				spec.layout = _extends({}, JSON.parse(JSON.stringify(singlePageLayout.layout)), template1);
			}
			return spec;
		};

		return Serializer;
	}();

	return Serializer;
});
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