'use strict';

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: Dashboard
 * (C) Copyright IBM Corp. 2019, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['underscore', '../ExtensionBaseController', './DataSourcesView'], function (_, BaseController, DataSourcesView) {
	'use strict';

	var SOURCE_TYPE = {
		PACKAGE: 'package'
	};

	var DataSourcesController = function (_BaseController) {
		_inherits(DataSourcesController, _BaseController);

		function DataSourcesController(dashboard, appSettings, eventRouter) {
			_classCallCheck(this, DataSourcesController);

			var _this = _possibleConstructorReturn(this, _BaseController.call(this, dashboard, appSettings, eventRouter));

			_this.dataSourcesFeature = _this.dashboard.getFeature('DataSources');

			_this.emptyDatasetRenderer = DataSourcesView.renderEmptyDataset;
			_this.MUIDataGridRender = DataSourcesView.renderMUIGrid;

			return _this;
		}

		/**
   * @see ExtensionBaseController
   */


		DataSourcesController.prototype.getTabContrib = function getTabContrib(event, eventName, currentTabId) {
			var _this2 = this;

			return Promise.all([this._prepareDataSources(), this._getSelectedContent()]).then(function (deps) {

				var tabContribs = deps[0];
				var content = deps[1];
				if (!tabContribs.length) {
					return null;
				}

				var selectedTab = null;
				var activeSourceId = null;
				switch (eventName) {
					case 'dataSourcePanel:dataSourceSelected':
						if (event && event.sender) {
							selectedTab = _.findWhere(tabContribs, { id: event.sender });
							selectedTab.isSelectedOnTrayRender = true;
						} else {
							selectedTab = _.findWhere(tabContribs, { id: currentTabId });
							if (selectedTab) {
								selectedTab.isSelectedOnTrayRender = true;
							}
						}
						break;
					case 'shapingmodel:changed':
						activeSourceId = _this2.dashboard.getActiveDataSourceId();
						if (!activeSourceId) {
							throw new Error('shapingmodel:changed triggered, but there is no active data source');
						}
						selectedTab = _.findWhere(tabContribs, { id: activeSourceId });
						if (currentTabId === activeSourceId) {
							selectedTab.select = _this2.select.bind(_this2, { id: activeSourceId, forceRender: true });
							selectedTab.isSelectedOnTrayRender = true;
						}
						break;
					case 'widget:rerendered':
						selectedTab = _.findWhere(tabContribs, { id: currentTabId });
						//Widget rerendered but a datasource view is the current tab. 
						//The data source view should still be the active view
						if (selectedTab) {
							selectedTab.isSelectedOnTrayRender = true;
						}
						break;
					case 'splitterPanel:show':
						selectedTab = _.findWhere(tabContribs, { id: currentTabId });
						if (selectedTab) {
							selectedTab.isSelectedOnTrayRender = true;
							selectedTab.select = _this2.select.bind(_this2, { id: currentTabId, forceRender: true });
						}
						break;
					case 'remove':
						selectedTab = _.findWhere(tabContribs, { id: currentTabId });
						if (selectedTab) {
							selectedTab.isSelectedOnTrayRender = true;
							selectedTab.select = _this2.select.bind(_this2, { id: currentTabId, forceRender: true });
						}
						break;
				}

				if (!selectedTab && !content) {
					var _activeSourceId = _this2.dashboard.getActiveDataSourceId();
					if (!_activeSourceId) {
						selectedTab = tabContribs[0];
					} else {
						selectedTab = _.findWhere(tabContribs, { id: _activeSourceId });
					}
					selectedTab.isSelectedOnTrayRender = true;
				}

				return tabContribs;
			});
		};

		/**
   * Given an array of source model object, returns and array of source objects that the tab control expects.
   * @return {Promise} promise that will resolve with an array of source object ready for the tab control
   */


		DataSourcesController.prototype._prepareDataSources = function _prepareDataSources() {
			var _this3 = this;

			var whenNamesReady = [];
			var aPrepDataSources = [];
			var getName = function getName(source, item) {
				return source.getLocalizedName().then(function (name) {
					item.name = name;
					item.state = source.getState(); //State can be updated by the getLocalizedName() call, so set it after that call has finished.
				}).fail(function () {
					item.state = 'error';
				});
			};
			var dataSources = this.dataSourcesFeature.getDataSourceList() || [];

			dataSources.forEach(function (dataSource) {
				var id = dataSource.getId();
				var item = {
					type: dataSource.getType(),
					id: id,
					select: _this3.select.bind(_this3, { id: id })
				};
				aPrepDataSources.push(item);
				whenNamesReady.push(getName(dataSource, item));
			});

			return Promise.all(whenNamesReady).then(function () {
				return aPrepDataSources;
			});
		};

		/**
   * Renders the data source grid view.
   */


		DataSourcesController.prototype.render = function render(context, container) {
			var _this4 = this;

			var source = this.dataSourcesFeature.getDataSource(context.id);
			if (source && source.getType() === SOURCE_TYPE.PACKAGE) {
				return this.emptyDatasetRenderer(container);
			}

			return source.getModule().then(function (module) {
				// enableDataQuality is a string
				var enableDataQuality = _this4.appSettings.options && _this4.appSettings.options.config ? _this4.appSettings.options.config.enableDataQuality == 'true' : true;
				return _this4.MUIDataGridRender(module, enableDataQuality, container, _this4.dashboard);
			});
		};

		/**
   * @see ExtensionBaseController
   */


		DataSourcesController.prototype.select = function select(context, currentTabId, container) {
			if (currentTabId === context.id && !context.forceRender) {
				return Promise.resolve(false);
			}

			this.dashboard.getFeature('DataSources').setActiveDataSourceId(context.id);
			this.eventRouter.trigger('dataSourceGrid:dataSourceSelected', {
				'sender': context.id
			});

			return this.render(context, container);
		};

		return DataSourcesController;
	}(BaseController);

	return DataSourcesController;
});
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