'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; };

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2013, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

define(['./PageCollectionView', 'jquery', '../../../../lib/@waca/core-client/js/core-client/utils/BidiUtil', '../../../../app/nls/StringResources', '../../../../lib/@waca/core-client/js/core-client/utils/dom-utils', '../../../../lib/@waca/core-client/js/core-client/utils/Deferred', '../../../../app/ui/dnd/DnDHelper', '../../../../app/ui/dialogs/GenericViewDialog', '../../../views/LayoutPickerView', '../../../../lib/@waca/core-client/js/core-client/utils/EventHelper'], function (BaseClass, $, BidiUtil, stringResources, utils, Deferred, DnDHelper, Dialog, TemplatePickerView) {

	var Tab = null;
	Tab = BaseClass.extend({

		init: function init(options) {
			var _this = this;

			Tab.inherited('init', this, arguments);
			options = options || {};

			this._getLabelId = this.consumeView._getLabelId.bind(this.consumeView);
			this.specializeConsumeView(['showView', 'renderContent', '_attachView', 'onAddClick', 'onReorder', '_handleKeydown', 'showToolbar', 'deleteView', 'updateViewLabel', 'editViewTitle']);
			this.services = options.services;
			this.config = options.config;

			this.layoutsPath = options.layoutsPath;
			this.templateListing = options.templateListing;
			this.whenIsReadyDfd = new Deferred();
			this.backgroundChangeHandle = this.model.on('change:css', function () {
				return _this.consumeView.tabWidget.updateTheme();
			});
			this.dashboardApi = options.dashboardApi;
			this._attachedHandles = {};

			this._icons = this.dashboardApi.getFeature('Icons');
		},

		renderContent: function renderContent() {
			var _this2 = this;

			return this.overridden.renderContent().then(function () {
				_this2.consumeView.tabWidget.setState({ addable: true, deleteable: _this2.allowTabDeletion(), draggable: true });
				if (_this2.model.items && _this2.model.items.length) {
					_this2.model.items.forEach(function (item) {
						return _this2._attachView(item);
					});
				}
				_this2._initializeDnd();
			});
		},

		whenIsReady: function whenIsReady() {
			return this.whenIsReadyDfd.promise;
		},

		destroy: function destroy() {
			// Remove the registered dropZonez
			if (this._tabStripDropZone) {
				this._tabStripDropZone.remove();
			}

			if (this._tabDropHandler) {
				this._tabDropHandler.deregister();
				this._tabDropHandler = null;
			}

			if (this.backgroundChangeHandle) {
				this.backgroundChangeHandle.remove();
			}

			if (this.toolbar && this.toolbar.remove) {
				this.toolbar.remove();
			}
			this.toolbar = null;

			this.model.items.forEach(this._detachView.bind(this));
			this.consumeView.updateState({ addable: false, deleteable: false, draggable: false });
			Tab.inherited('destroy', this, arguments);
		},

		_initializeDnd: function _initializeDnd() {
			this._dndManager = this.dashboardApi.getFeature('DashboardDnd.internal');
			this.setupGlobalDropZone();
			this.whenIsReadyDfd.resolve();
		},

		_attachView: function _attachView(pageModel) {
			var _this3 = this;

			this.services.getSvcSync('TranslationService').registerView({ view: this, model: pageModel });
			this._attachedHandles[pageModel.id] = pageModel.on('change:title', this.onTabLabelChange.bind(this, pageModel), this);
			this._attachedHandles[pageModel.id] = pageModel.on('change:tabTextColor', function (options) {
				return _this3.consumeView.tabWidget.updateTheme(options);
			});
			this._attachedHandles[pageModel.id] = pageModel.on('change:tabSelectedLineColor', function (options) {
				return _this3.consumeView.tabWidget.updateTheme(options);
			});
			this._attachedHandles[pageModel.id] = pageModel.on('change:tabBackgroundColor', function (options) {
				return _this3.consumeView.tabWidget.updateTheme(options);
			});
			this._attachedHandles[pageModel.id] = pageModel.on('change:tabIconColor', function (options) {
				return _this3.consumeView.tabWidget.updateTheme(options);
			});
			this._attachedHandles[pageModel.id] = pageModel.on('change:tabIcon', function (options) {
				return _this3.onTabIconChange(pageModel, options);
			});
		},

		_detachView: function _detachView(pageModel) {
			if (this._attachedHandles[pageModel.id]) {
				this._attachedHandles[pageModel.id].remove();
				delete this._attachedHandles[pageModel.id];
			}
		},

		addTranslationIcon: function addTranslationIcon(multilingualAttributesInfo) {
			var pageModel = multilingualAttributesInfo && multilingualAttributesInfo[0].propertyParentModel;
			if (this.model.get('hideTab')) {
				return 0;
			} else {
				return this.consumeView.tabWidget.updateTranslationIcon(pageModel, true);
			}
		},

		removeTranslationIcon: function removeTranslationIcon(multilingualAttributesInfo) {
			var pageModel = multilingualAttributesInfo && multilingualAttributesInfo[0].propertyParentModel;
			return this.consumeView.tabWidget.updateTranslationIcon(pageModel, false);
		},

		_handleKeydown: function _handleKeydown(pageModel, evt, node) {
			var keyCode = evt.keyCode;
			if (this._shouldShowToolbar(evt, keyCode)) {
				this.showToolbar(pageModel, node);
				evt.preventDefault();
				return false; //Signal to the browser that it should prevent the default behavior of opening the context menu
			} else {
				this.overridden._handleKeydown(pageModel, evt, node);
			}
		},

		// Shift + F10 key - show contextual toolbar
		_shouldShowToolbar: function _shouldShowToolbar(evt, keyCode) {
			return evt.shiftKey && keyCode === 121;
		},

		/**
   * Move the view to the location before the provided id.
   * @param pageModel
   * @param beforeId
   */
		moveViewBefore: function moveViewBefore(pageModel, beforeId) {
			// Avoid a model update when it is not needed
			if (pageModel.id !== beforeId && pageModel.getNextSiblingId() !== beforeId) {
				pageModel.updateModel({ updateArray: [{
						id: pageModel.id,
						parentId: pageModel.getParent().id,
						insertBefore: beforeId
					}] });
			}
		},

		showView: function showView(viewModel) {
			if (this.isToolbarShown) {
				this.hideToolbar();
			}

			//call consume view's showView
			this.overridden.showView(viewModel);
		},

		showToolbar: function showToolbar(viewModel, node) {
			if (!this.isToolbarShown) {
				this.isToolbarShown = true;
				this.toolbar.clearItems();

				var items = this._toolbarItems(viewModel);
				this.toolbar.addItems(items);

				this.toolbar.setSelectionContext($(node));
				this.toolbar.show();
			} else {
				this.hideToolbar();
			}
		},

		hideToolbar: function hideToolbar() {
			this.isToolbarShown = false;
			return this.toolbar.hide();
		},

		_toolbarItems: function _toolbarItems(viewModel) {
			var items = [];
			/*
    * By UX design order of icons matters:
    * 1. edit
    * 2. duplicate
    * 3. delete (if more then one tab exists)
    * 4. change template
    */
			items.push({
				icon: this._icons.getIcon('edit').id,
				label: stringResources.get('toolbarActionEditTitle'),
				name: 'rename',
				type: 'Button',
				action: this.editViewTitle.bind(this, viewModel)
			});

			items.push({
				icon: this._icons.getIcon('dashboard-duplicate').id,
				label: stringResources.get('duplicate'),
				name: 'duplicate',
				type: 'Button',
				action: this.duplicateTab.bind(this, viewModel.id)
			});

			if (this.config.changeTabTemplate !== 'disabled') {
				items.push({
					icon: this._icons.getIcon('template').id,
					label: stringResources.get('changeTemplate'),
					name: 'changeTemplate',
					type: 'Button',
					disabled: viewModel.templateName === 'NoTemplate',
					action: this.selectTemplate.bind(this, viewModel.id)
				});
			}

			return items;
		},

		/**
   * Called when a new tab is added.
   *
   * @param n - tab content node
   * @param insertBefore - content node to insert before, null if we're creating a new tab, and a string when we're dragging tabs around
   * @param model - model of the page being added
   */
		add: function add(layoutView, insertBefore) {
			var _this4 = this;

			var model = layoutView.model;
			var tabs = this.consumeView.tabWidget.state.tabs;
			var layoutIndex = void 0,
			    isNew = true;
			for (var i = 0; i < tabs.length; i++) {
				if (this.consumeView._getModelIdFromPanel(tabs[i].props.id) === model.id) {
					isNew = false;
					layoutIndex = i;
					break;
				}
			}

			if (!isNew) {
				// This is a re-order. See if we need to update the state.
				if (!(insertBefore === null && layoutIndex === tabs.length - 1 || tabs[layoutIndex + 1] && this.consumeView._getModelIdFromPanel(tabs[layoutIndex + 1].props.id) === insertBefore)) {
					var updatedTabs = [];
					tabs.forEach(function (tab) {
						if (_this4.consumeView._getModelIdFromPanel(tab.props.id) === insertBefore) {
							updatedTabs.push(tabs[layoutIndex]);
							updatedTabs.push(tab);
						} else if (_this4.consumeView._getModelIdFromPanel(tab.props.id) !== model.id) {
							updatedTabs.push(tab);
						}
					});
					if (insertBefore === null) {
						updatedTabs.push(tabs[layoutIndex]);
					}
					this.consumeView.tabWidget.setState({ tabs: updatedTabs });
				}
				var $tabContent = this.$el.find('#' + this._getViewId(model));
				$tabContent.append(layoutView.domNode);
			} else {
				var _$tabContent = $(this.htmlTemplate.replaceLayoutValues(this.htmlTemplate.getItemTemplate('tab', '', model), this.model));
				_$tabContent.append(layoutView.domNode);
				this.$el.find('.tabPageHolder').append(_$tabContent);

				var _updatedTabs = [];
				var newTab = this.consumeView._createTabPanel(model, _$tabContent, this.consumeView._getColorProperties());
				if (insertBefore) {
					tabs.forEach(function (tab) {
						if (_this4.consumeView._getModelIdFromPanel(tab.props.id) === insertBefore) {
							_updatedTabs.push(newTab);
						}
						_updatedTabs.push(tab);
					});
				} else {
					_updatedTabs = tabs.slice();
					_updatedTabs.push(newTab);
				}
				this.consumeView.tabWidget.setState({ tabs: _updatedTabs });
				this.consumeView.canvas.selectContent([model.id]);

				// Attach the tab behavior (e.g. events)
				this.overridden._attachView(model);
				this._attachView(model);
			}
			if (this.consumeView.tabWidget.state.deleteable === false && this.allowTabDeletion()) {
				this.consumeView.tabWidget.setState({ deleteable: true });
			}
		},

		allowTabDeletion: function allowTabDeletion() {
			return this.model.items.length > 1;
		},

		_getDefaultViewLabel: function _getDefaultViewLabel() {
			var tabLength = this.model.items.length;
			for (var i = 1; i < tabLength + 1; i++) {
				var isAvailable = true;
				for (var j = 0; j < tabLength; j++) {
					if (this.model.items[j].get('title') === stringResources.get('defaultTabTitle', { index: i })) {
						isAvailable = false;
						break;
					}
				}
				if (isAvailable) {
					return stringResources.get('defaultTabTitle', { index: i });
				}
			}
			return stringResources.get('defaultTabTitle', { index: tabLength + 1 });
		},

		onAddClick: function onAddClick() {
			return this._invokeLifeCycleHandlers('tabs.onPressNew', {
				$el: this.$el
			}).then(function () {
				//default behavior goes in here.
				this._openTemplateSelectDialog(); //TODO this needs to be triggered via a lifecycle handler!
			}.bind(this));
		},

		onReorder: function onReorder(tabsList, newIndex, tabId) {
			var beforeId = null;
			if (newIndex + 1 < tabsList.length) {
				beforeId = this.consumeView._getModelIdFromPanel(tabsList[newIndex + 1].props.id);
			}
			var movedId = this.consumeView._getModelIdFromPanel(tabId);
			this.moveViewBefore(this.model.findModel(movedId), beforeId);
			this.consumeView.eventRouter.trigger('properties:refreshPane');
		},

		onTabLabelChange: function onTabLabelChange(pageModel) {
			this.consumeView.tabWidget.updateTabLabel(pageModel);
			var pageIndex = this.model.items.findIndex(function (item) {
				return item.id === pageModel.id;
			});
			var propertyName = 'tabIndividualStylingLink' + pageIndex;
			var updatePayload = {
				propertyName: propertyName,
				subPropertyName: 'r_' + propertyName + '0',
				value: pageModel.get('title')
			};
			this.consumeView.eventRouter.trigger('properties:setValue', updatePayload);
			this.consumeView.eventRouter.trigger('properties:setChildValue', {
				propertyName: 'title',
				value: pageModel.get('title'),
				contentId: pageModel.id
			});
		},

		onTabIconChange: function onTabIconChange(pageModel, options) {
			this.consumeView.tabWidget.updateTabIcon(pageModel);
			if (options && options.sender === 'UndoRedoController') {
				var content = this.consumeView.canvas.getContent(pageModel.id);
				this.consumeView.eventRouter.trigger('properties:refreshChild', { content: content });
				this.consumeView.eventRouter.trigger('properties:refreshPane');
			}
		},

		setupGlobalDropZone: function setupGlobalDropZone() {
			var _this5 = this;

			if (this._tabStripDropZone) {
				this._tabStripDropZone.remove();
			}

			this._tabStripDropZone = this._dndManager.addDropTarget($(this.consumeView.tabWidget.tabListNode), '[role=tab]', {
				accepts: function accepts(dragObject) {
					if (dragObject.type === 'widget') {
						return true;
					}
					return false;
				},
				onDragEnter: function onDragEnter(dragObject, node) {
					var tabPanel = _this5.consumeView._getPanelFromNode(node);
					var hoverColor = tabPanel.props.hoverColor;
					$(node).css('background-color', hoverColor);
				},
				onDragLeave: function onDragLeave(dragObject, node) {
					var tabPanel = _this5.consumeView._getPanelFromNode(node);
					var backgroundColor = tabPanel.props.backgroundColor;
					$(node).css('background-color', backgroundColor);
				},
				onDrop: function onDrop(dragObject, node) {
					var tabPanel = _this5.consumeView._getPanelFromNode(node);
					if (dragObject.type === 'widget' && tabPanel) {
						var id = _this5.consumeView._getModelIdFromPanel(tabPanel.props.id);
						DnDHelper.handleWidgetDrop(_this5.consumeView.canvas, id, dragObject);
					}
				},
				info: function info(node) {
					var tabPanel = _this5.consumeView._getPanelFromNode(node);
					if (tabPanel) {
						return {
							containerId: _this5.consumeView._getModelIdFromPanel(tabPanel.props.id)
						};
					}
					return {};
				},
				type: 'dropOnTab'
			});

			if (!this._tabDropHandler) {
				this._tabDropHandler = this._dndManager.registerDropHandler({
					accepts: function accepts(dragPayload, dropPayload) {
						return dragPayload.type.match(/content\..*/) && dropPayload.type === 'dropOnTab';
					},
					onDrop: function onDrop(dragPayload, dropPayload) {
						if (dropPayload.info.containerId) {
							var content = _extends({}, dragPayload.data, {
								containerId: dropPayload.info.containerId
							});
							_this5.consumeView.canvas.addContent(content);
						}
					}
				});
			}
		},

		updateViewLabel: function updateViewLabel(pageModel, sText) {
			var content = this.consumeView.canvas.getContent(pageModel.id);
			content.setPropertyValue('title', sText);
		},

		duplicateTab: function duplicateTab(sViewId) {
			this.model.boardModel.duplicateLayout(sViewId);
		},

		deleteView: function deleteView(sViewId) {
			this.consumeView.canvas.removeContent(sViewId);
			this.services.getSvcSync('TranslationService').deregisterView(sViewId);
		},

		selectTemplate: function selectTemplate(sViewId) {
			this._openTemplateSelectDialog(sViewId, true);
		},

		/**
   * Private method that creates the template selection dialog options
   * It gets the excluded tab templates list from the perspective collection and adds the default exclusion NoTemplate to the list
   * Returns template selection dialog options
   */
		_templateSelectDialogViewOptions: function _templateSelectDialogViewOptions() {
			var excludedTabTemplates = this.dashboardApi.getCanvas().getPropertyValue('excludedTemplates');
			excludedTabTemplates.push('NoTemplate');
			var dialogElement = document.createElement('div');
			dialogElement.classList.add('templatePickerDialog');

			return {
				el: dialogElement,
				templateListing: this.templateListing,
				layoutsPath: this.layoutsPath,
				disableHeaderSection: true,
				action: function action() {},
				// Freeform no longer is diplayed as an template option - replaced by the 'absolute' dashboard property
				excludeTemplates: excludedTabTemplates
			};
		},

		/**
   * @param viewId string a model id for the view (of the tab) to update
   * @param forEdit boolean true if opening the template select dialog for editing; undefined/false for new
   */
		_openTemplateSelectDialog: function _openTemplateSelectDialog(viewId, forEdit) {
			var _this6 = this;

			var templateSelectDialog = void 0;
			var templateView = void 0;
			var action = void 0;

			var viewOptions = this._templateSelectDialogViewOptions();
			if (!forEdit) {
				action = function action(_ref) {
					var layout = _ref.layout;

					_this6._addBoardLayout(layout);
					_this6._setDefaultLayoutPositioning();
					_this6.lastSelectedTemplate = layout.templateName;
					templateSelectDialog.hide();
				};
			} else if (forEdit === true) {
				/*
    * When we are editing we need to use a slightly different action
    */
				action = function action(_ref2) {
					var layout = _ref2.layout;

					_this6._updateTemplateDropZones(viewId, layout);
					_this6.lastSelectedTemplate = layout.templateName;
					templateSelectDialog.hide();
				};
			}

			viewOptions.action = function () {
				return templateView.getSelectedLayoutSpec().then(action);
			};

			templateSelectDialog = new Dialog({
				title: stringResources.get('selectTemplateLabel'),
				viewClass: TemplatePickerView,
				viewOptions: viewOptions,
				okCallback: viewOptions.action,
				buttons: [{
					text: stringResources.get('dlg_create'),
					handler: viewOptions.action,
					type: 'primary'
				}, 'cancel'],
				showCloseX: true,
				width: '850px'
			});
			templateView = templateSelectDialog.view;

			templateView.setNavigationTemplate('tab');
			var selectedTemplate = this.lastSelectedTemplate || this.model.items.length > 0 && this.model.items[0].templateName || 'NoTemplate';
			templateView.selectLayout(selectedTemplate);

			templateSelectDialog.open();
		},

		_setDefaultLayoutPositioning: function _setDefaultLayoutPositioning() {
			var defaultLayoutPositioning = this.model.getValueFromSelfOrParent('layoutPositioning') || 'relative';

			var layouts = this.model.findDescendantsWithType('genericPage');
			for (var _iterator = layouts, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
				var _ref3;

				if (_isArray) {
					if (_i >= _iterator.length) break;
					_ref3 = _iterator[_i++];
				} else {
					_i = _iterator.next();
					if (_i.done) break;
					_ref3 = _i.value;
				}

				var layout = _ref3;

				layout.layoutPositioning = defaultLayoutPositioning;
			}
		},

		editViewTitle: function editViewTitle(viewModel) {
			var _this7 = this;

			this.hideToolbar().then(function () {
				_this7.consumeView.tabWidget.editTabLabel(true, viewModel);
			});
		},

		_addBoardLayout: function _addBoardLayout(layout) {
			layout = layout || { type: 'absolute' };
			layout.title = this._getDefaultViewLabel();
			layout.localizedProps = ['title'];

			var content = {
				spec: layout,
				containerId: this.model.id
			};
			this.consumeView.canvas.addContent(content);
		},

		/**
   * Private method to handle updating the drop zones in dashboards
   * After the user selects a template we update the layout drop zones
   *
   * @param viewId string The model id of the dashboard tab the user is updating
   * @param layout object The user selected layout to update/change the template to
   */
		_updateTemplateDropZones: function _updateTemplateDropZones(viewId, layout) {
			this.model.boardModel.updateLayoutDropZones({
				id: viewId,
				model: layout
			});
		},

		/**
   * Called when a view is removed
   *
   * @param node
   */
		removeChild: function removeChild(layoutView) {
			var _this8 = this;

			if (!layoutView) {
				return;
			}

			// detach model event listener added by the current parent
			layoutView.model.off('change:title');

			var model = layoutView.model;
			var tabs = this.consumeView.tabWidget.state.tabs;
			var isPresent = false;
			var updatedTabs = [],
			    index = void 0;
			tabs.forEach(function (tab, i) {
				if (_this8.consumeView._getModelIdFromPanel(tab.props.id) === model.id) {
					isPresent = true;
					index = i;
				} else {
					updatedTabs.push(tab);
				}
			});

			if (isPresent) {
				var stateUpdate = {
					tabs: updatedTabs
				};
				if (this.consumeView._getViewId(model) === this.consumeView._currentViewId) {
					//We are deleting the selected tab. We need to select a new one.
					var selectedIndex = Math.max(index - 1, 0);
					stateUpdate.selectedTab = this.consumeView._getPanelId(this.model.items[selectedIndex].id);
				}

				this.consumeView.tabWidget.setState(stateUpdate);
			}

			//Remove the dom node
			var parentSelector = '#' + layoutView.domNode.parentNode.id;
			$(parentSelector).remove();

			Tab.inherited('removeChild', this, arguments);

			if (this.consumeView.tabWidget.state.deleteable === true && !this.allowTabDeletion()) {
				this.consumeView.tabWidget.setState({ deleteable: false });
			}
		},

		_invokeLifeCycleHandlers: function _invokeLifeCycleHandlers(name, payload) {
			return this.services.getSvc('.LifeCycleManager').then(function (LifeCycleManager) {
				return LifeCycleManager.invokeLifeCycleHandlers(name, payload);
			});
		}

	});

	return Tab;
});
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