'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. 2019, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

/**
 * @class InAppSlideout
 * @hideconstructor
 * @classdesc API class that is used to manage InAppSlideout
 */
define(['../../../lib/@waca/dashboard-common/dist/core/APIFactory', './InAppSlideoutStateAPI'], function (APIFactory, InAppSlideoutAPI) {

	function deepClone(obj) {
		return JSON.parse(JSON.stringify(obj));
	}

	var InAppSlideout = function () {
		function InAppSlideout(_ref) {
			var features = _ref.features;

			_classCallCheck(this, InAppSlideout);

			this._dashboardApi = features.API;
			this._dashboardState = features.DashboardState;
			this._contentActions = features.ContentActions;
			this._contributions = {
				items: []
			};
			this._stateListeners = [];
			this._previousDashboardState = deepClone(this._dashboardState.getUiState());
			this._dashboardStateIgnoreList = ['dirty'];
		}

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

		InAppSlideout.prototype.initialize = function initialize() {
			this._api = APIFactory.createAPI(this, [InAppSlideoutAPI]);
			this._dashboardState.onUiStateChange(this._onUiStateChange.bind(this));
			this._updateContributionSelections();
		};

		InAppSlideout.prototype.getUiState = function getUiState() {
			return this._dashboardState.getUiState().sidePanel;
		};

		InAppSlideout.prototype._filterCaredDashboardState = function _filterCaredDashboardState(dashboardState) {
			var _this = this;

			return JSON.stringify(dashboardState, function (key, value) {
				if (_this._dashboardStateIgnoreList.indexOf(key) !== -1) {
					return undefined;
				} else {
					return value;
				}
			});
		};

		InAppSlideout.prototype._onUiStateChange = function _onUiStateChange(state) {
			var currentCaredDashboardState = this._filterCaredDashboardState(state);
			var previousCaredDashboardState = this._filterCaredDashboardState(this._previousDashboardState);
			if (currentCaredDashboardState !== previousCaredDashboardState) {
				this._updateContributionSelections(state.sidePanel);
				this._stateListeners.forEach(function (fn) {
					return fn(state);
				});
			}
			this._previousDashboardState = deepClone(state);
		};

		InAppSlideout.prototype._updateContributionSelections = function _updateContributionSelections() {
			var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.getUiState();

			this._contributions.items.forEach(function (_ref2) {
				var contribution = _ref2.contribution,
				    id = _ref2.id;

				contribution.selected = state.current === id;
			});
		};

		InAppSlideout.prototype.registerContribution = function registerContribution(id, contentContribution) {
			var existing = this.getContribution(id);
			if (existing) {
				throw new Error('Contribution with id "' + id + '" is already registered');
			}
			contentContribution = this._populateContentContribution(id, contentContribution);
			this._registerContentContribution(id, contentContribution);
			this._contributions.items.push({
				id: id,
				contribution: contentContribution
			});
			this._updateContributionSelections();
		};

		InAppSlideout.prototype._populateContentContribution = function _populateContentContribution(id, contribution) {
			var _this2 = this;

			var toggleState = function toggleState() {
				var uiState = _this2.getUiState();
				if (uiState.current === id) {
					var isOpen = !uiState.isOpen;
					_this2._dashboardState.setSidePanelOpen(isOpen);
					if (!isOpen) {
						// closing side panel clears the current side pane view
						_this2._dashboardState.setSidePanelCurrentView(null);
					}
				} else {
					_this2._dashboardState.setSidePanelCurrentView(id);
					if (!uiState.isOpen) {
						_this2.open();
					}
				}
			};

			return _extends({}, contribution, {
				checked: this.getUiState().isOpen,
				action: toggleState,
				offAction: toggleState,
				selected: false
			});
		};

		InAppSlideout.prototype._registerContentContribution = function _registerContentContribution(id, contentContribution) {
			this._contentActions.registerProvider(id, {
				getContentActionList: function getContentActionList() {
					var idList = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];

					var contributions = [];
					if (contentContribution.isEnabled(idList)) {
						contributions.push(contentContribution);
					}
					return contributions;
				}
			});
		};

		InAppSlideout.prototype.onStateChange = function onStateChange(fn) {
			var _this3 = this;

			var newLength = this._stateListeners.push(fn);
			var elementIndex = newLength - 1;
			var removeFn = function removeFn() {
				_this3._stateListeners.splice(elementIndex, 1);
			};
			return removeFn;
		};

		InAppSlideout.prototype.removeContribution = function removeContribution(id) {
			var index = this._contributions.items.findIndex(function (item) {
				return item.id === id;
			});
			if (index === -1) {
				throw new Error('Contribution with id "' + id + '" does not exist');
			}
			this._contributions.items.splice(index, 1);
		};

		InAppSlideout.prototype.getContribution = function getContribution(id) {
			return this._contributions.items.find(function (item) {
				return item.id === id;
			});
		};

		InAppSlideout.prototype.getContributions = function getContributions() {
			return this._contributions.items;
		};

		InAppSlideout.prototype.getCurrent = function getCurrent() {
			var _getUiState = this.getUiState(),
			    current = _getUiState.current;

			return this.getContribution(current);
		};

		InAppSlideout.prototype.isOpen = function isOpen() {
			return this._dashboardState.getUiState().sidePanel.isOpen;
		};

		InAppSlideout.prototype.open = function open() {
			this._dashboardState.setSidePanelOpen(true);
		};

		InAppSlideout.prototype.close = function close() {
			this._dashboardState.setSidePanelOpen(false);
			this._dashboardState.setSidePanelCurrentView(null);
		};

		InAppSlideout.prototype.destroy = function destroy() {
			this._dashboardApi = null;
			this._api = null;
		};

		return InAppSlideout;
	}();

	return InAppSlideout;
});
//# sourceMappingURL=InAppSlideoutState.js.map