'use strict';

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

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2018, 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/ui/interaction/Utils', '../../../../app/nls/StringResources', 'underscore', '../../../../lib/@waca/dashboard-common/dist/core/APIFactory', '../../../../lib/@waca/dashboard-common/dist/api/ContentActionsProviderAPI'], function (Util, stringResources, _, APIFactory, ContentActionsProviderAPI) {
	var OrderAction = function () {
		function OrderAction(_ref) {
			var features = _ref.features;

			_classCallCheck(this, OrderAction);

			if (features) {
				this.dashboard = features.API;
				features.ContentActions.registerProvider('order', this.getAPI());
				this._dashboardState = features.DashboardState;
				this._icons = features.Icons;
			}
		}

		OrderAction.prototype.getAPI = function getAPI() {
			if (!this._api) {
				this._api = APIFactory.createAPI(this, [ContentActionsProviderAPI]);
			}
			return this._api;
		};

		OrderAction.prototype.getLifeCycleHandlers = function getLifeCycleHandlers() {
			return [{
				name: 'post:dashboard.initialize',
				action: this.postDashboardInitialize.bind(this)
			}];
		};

		OrderAction.prototype.postDashboardInitialize = function postDashboardInitialize() {
			if (this.dashboard) {
				this.controller = this.dashboard.getFeature('InteractionController.internal');
			}
			return Promise.resolve();
		};

		OrderAction.prototype.destroy = function destroy() {
			this.dashboard = null;
			this.controller = null;
		};

		OrderAction.prototype.getNodes = function getNodes(idList) {
			return Util.getNodes(this.controller, idList);
		};

		OrderAction.prototype.getParentModel = function getParentModel(idList) {
			var nodes = this.getNodes(idList);
			if (nodes.length > 0) {
				return nodes[0]._layout.model.getParent();
			}
		};

		/**
   * Get the list of items that can be ordered and that belong to the same parent
   */


		OrderAction.prototype.getItems = function getItems(idList) {
			var parentModel = this.getParentModel(idList);
			return parentModel && parentModel.items.filter(function (item) {
				return item.type !== 'templateDropZone' && item.type !== 'templateIndicator';
			});
		};

		OrderAction.prototype._isAvailable = function _isAvailable(idList) {
			var nodes = this.getNodes(idList);
			var items = this.getItems(idList);
			return nodes.length && items.length > 1 && this.dashboard.getMode() === this.dashboard.MODES.EDIT && _.find(nodes, function (node) {
				return items.indexOf(node._layout.model) === -1;
			}) === undefined;
		};

		OrderAction.prototype._isDisabled = function _isDisabled() {
			return this._dashboardState.getUiState().focus;
		};

		OrderAction.prototype.getContentActionList = function getContentActionList(idList) {
			if (this._isAvailable(idList)) {
				return [{
					name: 'orderToFront',
					label: stringResources.get('toolbarActionOrderToFront'),
					icon: this._icons.getIcon('bring-to-front').id,
					type: 'Button',
					disabled: this._isDisabled.bind(this),
					actions: {
						apply: this.orderContent.bind(this, idList, this.getItems(idList).length - this.getNodes(idList).length)
					}
				}, {
					name: 'orderToBack',
					label: stringResources.get('toolbarActionOrderToBack'),
					icon: this._icons.getIcon('send-to-back').id,
					type: 'Button',
					disabled: this._isDisabled.bind(this),
					actions: {
						apply: this.orderContent.bind(this, idList, 0)
					}
				}];
			}
			return [];
		};

		/**
   *  Set the order of the selected nodes.
   */


		OrderAction.prototype.orderContent = function orderContent(idList, order) {
			var items = this.getItems(idList);
			var nodes = this.getNodes(idList);
			var selectedModels = _.map(nodes, function (node) {
				return node._layout.model;
			});
			var parentModel = this.getParentModel(idList);
			var updateArray = [];
			var sortedSelection = [];
			var sortedLeftOver = [];
			var model = void 0,
			    i = void 0,
			    j = void 0,
			    newOrder = void 0;
			for (i = 0, j = 0, newOrder = false; i < items.length; i++) {
				model = items[i];
				if (selectedModels.indexOf(model) === -1) {
					sortedLeftOver.push(model);
					j++;
				} else {
					sortedSelection.push(model);
					if (j !== order) {
						newOrder = true;
					}
				}
			}
			if (newOrder) {
				//Only update the model if this will result in a net change
				var modelToInsertBefore = sortedLeftOver[order];
				for (i = 0; i < selectedModels.length; i++) {
					model = selectedModels[i];
					updateArray.push({
						id: model.id,
						parentId: parentModel.id,
						insertBefore: modelToInsertBefore ? modelToInsertBefore.id : null
					});
				}

				parentModel.updateModel({ updateArray: updateArray });
			}
		};

		return OrderAction;
	}();

	return OrderAction;
});
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