'use strict';

/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Dashboard
 *| (C) Copyright IBM Corp. 2017, 2020
 *|
 *| US Government Users Restricted Rights - Use, duplication or disclosure
 *| restricted by GSA ADP Schedule Contract with IBM Corp.
 *+------------------------------------------------------------------------+
 */
define(['jquery', 'underscore', '../../app/nls/StringResources'], function ($, _, StringResources) {

	var _singletonInstance = null;

	var PropertiesUtil = function PropertiesUtil() {
		if (PropertiesUtil.prototype._singletonInstance) {
			return PropertiesUtil.prototype._singletonInstance;
		}
	};

	/**
 	Loops through an array of properties to add appropriate callbacks and default values
 	@param {object} properties - the array of properties to process
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 	@return {Promise} resolved once all the properties have been processed
 **/
	PropertiesUtil.prototype.processProperties = function (properties, widgetInstance, dashboardApi) {
		var _this = this;

		if (!properties) {
			return false;
		}

		var translationService = dashboardApi.getDashboardCoreSvc('TranslationService');

		var removeTranslationIcon = function removeTranslationIcon(property) {
			// if the property has a tanslationIconNode defined then we were showing the missing translation dot.
			// Since we're just changed the property make sure the dot gets removed.
			if (translationService && property.translationIconNode) {
				translationService.removeTranslationIcon(property.translationIconNode);
				property.translationIconNode = null;
			}
		};

		var onChangeCallback = function onChangeCallback(property, propertyName, propertyValue) {
			if (property.displayMultiplier) {
				propertyValue = Math.round(propertyValue / property.displayMultiplier);
			}
			this._callPropertyOnChangeCallback(property, widgetInstance, propertyName, propertyValue);
			widgetInstance.onPropertyChange(propertyName, propertyValue);

			removeTranslationIcon(property);
		};

		var promises = [];

		properties.forEach(function (property, i) {
			var customOnChangeCallback = _this._findCallbackFunction(property, 'onChange', widgetInstance);

			// Ignore hidden properties or the banner
			if (property.public === false || property.type === 'Banner') {
				return;
			}

			var propertiesOverride = _this._getPropertiesOverride(property, widgetInstance);
			if (propertiesOverride.removeProperty === true) {
				properties.splice(i, 1);
				i--;
				return;
			}

			// Replace any overriden properties
			$.extend(property, propertiesOverride);

			// Property UI Controls always need a name property
			if (property.id && !property.name) {
				property.name = property.id;
			}

			// If the property is tagged as multilingual and we're in translation mode and we're missing the translation for the current locale
			if (property.multilingual && translationService && translationService.isInTranslationMode()) {
				var model = widgetInstance.visModelManager || widgetInstance.model;
				var multilingualAttributeInfo = model.getMultilingualAttribute(property.id);
				if (!multilingualAttributeInfo) {
					return;
				}
				var multilingualProperty = multilingualAttributeInfo.multilingualProperty;

				if (multilingualProperty && multilingualProperty.needsTranslation()) {
					// This will end up being called by PropertyUIControlView after the property has been rendered.
					property.appendTranslationIcon = translationService.appendTranslationIcon;
				}
			}

			if (property.type === 'IconPicker') {
				_this._handleIconPickerProperty(property, widgetInstance);
			} else if (property.items && property.items instanceof Array) {
				promises.push(_this.processProperties(property.items, widgetInstance, dashboardApi));
			} else if (property.type === 'ColorPicker') {
				promises.push(_this.handleColorPickerProperty(property, widgetInstance, dashboardApi));
			} else if (property.type === 'NewPalette' || property.type === 'Palette') {
				property.type = 'NewPalette';
				promises.push(_this.handleNewPaletteProperty(property, widgetInstance, dashboardApi));
			} else if (property.type === 'ToggledCombo') {
				_this._handleToggledComboProperty(property, widgetInstance);
			} else if (property.module && property.module.indexOf('UiSlider') >= 0) {
				_this._handleUISlider(property, widgetInstance);
			} else if (!property.type) {
				//If there is no type, this is not a property by itself
			} else {
				var currentProp = _this._getPropertyValue(widgetInstance, property.name);
				var currentPropValue = currentProp && currentProp.value ? currentProp.value : currentProp;

				if (property.type === 'CheckBox' || property.type === 'ToggleButton') {
					if (currentPropValue === false) {
						property.checked = false;
					} else {
						property.checked = currentPropValue === true || property.defaultValue === true;
					}
				} else if (property.type === 'DropDown') {
					var valueToUse = void 0;
					/*
     * Enums - Dropdowns, are difficult because of Vida. Basically, we want
     * to check if the the current value returned is a valid. If it isn't,
     * use the property default. If it is, then we should check if it is an
     * object with property called 'name', which Vida enums do. If it does,
     * then use the name prop. All else fails, use the current prop value.
     */
					if (currentPropValue !== null && currentPropValue !== undefined) {
						if (currentPropValue.hasOwnProperty('name')) {
							valueToUse = currentPropValue.name;
						} else {
							valueToUse = currentPropValue;
						}
					} else {
						valueToUse = property.defaultValue;
					}
					property.defaultValue = valueToUse;
				} else {
					property.value = currentPropValue || currentPropValue === 0 ? currentPropValue : '';
				}
				if (property.displayMultiplier && property.value) {
					var scaledValue = property.value * property.displayMultiplier;
					property.value = property.decimalPlaces ? scaledValue.toFixed(property.decimalPlaces) : Math.round(scaledValue);
				}
				property.onChange = onChangeCallback.bind(_this, property);
			}

			if (customOnChangeCallback) {
				property.onChange = function (property, propertyName, propertyValue) {
					customOnChangeCallback(propertyName, propertyValue);
					removeTranslationIcon(property);
				}.bind(_this, property);
			}

			var customValidatorCallback = _this._findCallbackFunction(property, 'customValidatorCallback', widgetInstance);
			if (customValidatorCallback) {
				property.customValidatorCallback = customValidatorCallback;
			}

			// Replace any overriden properties once again in case we set defaults
			$.extend(property, propertiesOverride);
		});

		return Promise.all(promises);
	};

	/**
 	If the property object defines a 'preRenderCallback' property then call it to get any dynamic properties
 	that should be applied to the property UI control
 	@param {object} property - the property object for which to get any dynamically generated member variables
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 		@return {object} - returns the member variables (properties) to override
  **/
	PropertiesUtil.prototype._getPropertiesOverride = function (property, widgetInstance) {
		var propertiesOverride = {};
		var callbackFunction = this._findCallbackFunction(property, 'preRenderCallback', widgetInstance);

		// Call the callback to get any dynamic property info
		if (callbackFunction) {
			propertiesOverride = callbackFunction(property, widgetInstance.visModel || widgetInstance.model);
		}

		return propertiesOverride;
	};

	/**
 	Callback properties can either be a function or a string representing the name of the function.  Use this method
 	to always get back a function object
 	@param {object} property - the property object for which to get any dynamically generated member variables
 	@param {string} propertyName - the widget instance which wants to display these properties
 		@return - the callback function or null
  **/
	PropertiesUtil.prototype._findCallbackFunction = function (property, propertyName, widgetInstance) {
		if (property && property[propertyName]) {
			if (typeof property[propertyName] === 'function') {
				return property[propertyName].bind(property);
			} else {
				var functionName = property[propertyName];
				var currentVis = widgetInstance.getCurrentVis ? widgetInstance.getCurrentVis() : null;
				if (typeof widgetInstance[functionName] === 'function') {
					return widgetInstance[functionName].bind(widgetInstance);
				} else if (currentVis && typeof currentVis[functionName] === 'function') {
					return currentVis[functionName].bind(currentVis);
				} else {
					throw new Error('preRenderCallback defined but function isn\'t available to call.', property);
				}
			}
		}

		return null;
	};

	/**
 	A property can define a custom onChange callback.  This is mostly used when one property change effects other properties,
 	for example the show/hide legend property to hide/show the legened position property.
 	@param {object} property - the property object for which to get any dynamically generated member variables
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 	@param {string} propertyName - the name of the property
 	@param {object} propertyValue - the value of the property
 **/
	PropertiesUtil.prototype._callPropertyOnChangeCallback = function (property, widgetInstance, propertyName, propertyValue) {
		if (property.onChangeCallback) {
			property.onChangeCallback(propertyName, propertyValue, widgetInstance.visModel || widgetInstance.model);
		}
	};

	/**
 	Handles setting the callbacks and dynamic properties of a slider property control
 	@param {object} property - the property object for which to get any dynamically generated member variables
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 **/
	PropertiesUtil.prototype._handleUISlider = function (property, widgetInstance) {
		var currentPropValue = this._getPropertyValue(widgetInstance, property.name);
		if (currentPropValue || currentPropValue === 0 && property.sliderType === 'percentage') {
			currentPropValue = parseInt(currentPropValue * 100, 10);
		}

		property.start = currentPropValue || currentPropValue === 0 ? [currentPropValue] : [property.defaultValue];
		property.startLabels = [property.description || property.label];

		property.onChange = function (sliderValues) {
			// All our sliders currently only have one 'slide'
			var value = sliderValues[0];

			// The value with have the postfix at the end, for example 75%
			if (property.format && property.format.postfix) {
				value = value.substring(0, value.indexOf(property.format.postfix));
			}

			if (property.sliderType === 'percentage') {
				value = value * 0.01;
			}
			this._callPropertyOnChangeCallback(property, widgetInstance, property.name, value);
			widgetInstance.onPropertyChange(property.name, value);
		}.bind(this);
	};

	/**
 	Handles setting the callbacks and dynamic properties of a toggleCombo (auto refresh) property
 	@param {object} property - the property object for which to get any dynamically generated member variables
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 **/
	PropertiesUtil.prototype._handleToggledComboProperty = function (property, widgetInstance) {
		var propInfo = this._getPropertyValue(widgetInstance, property.name);
		if (!property.inputOptions) {
			property.inputOptions = {};
		}
		if (!property.checkBoxOptions) {
			property.checkBoxOptions = {};
		}
		if (!property.dropDownOptions) {
			property.dropDownOptions = {};
		}

		property.useToggleButton = true;

		if (propInfo) {
			property.dropDownOptions.defaultValue = propInfo.unit;
			property.inputOptions.value = propInfo.value;
			property.checkBoxOptions.checked = propInfo.autoRefresh;
		} else {
			property.inputOptions.value = property.inputOptions.defaultValue || '';
			property.checkBoxOptions.checked = false;
		}
		property.validateInput = this._validateToggleComboProperty.bind(this);

		property.onChange = function (propertyName, propertyValue) {
			this._callPropertyOnChangeCallback(property, widgetInstance, propertyName, propertyValue);
			widgetInstance.onPropertyChange(propertyName, propertyValue);
		}.bind(this);
	};

	/**
 Handles setting the callbacks and dynamic properties of an IconPicker property
 @param {object} property - the property object for which to get any dynamically generated member variables
 @param {object} widgetInstance - the widget instance which wants to display these properties
  **/
	PropertiesUtil.prototype._handleIconPickerProperty = function (property, widgetInstance) {
		var currentProp = this._getPropertyValue(widgetInstance, property.name);
		var currentPropValue = currentProp && currentProp.value ? currentProp.value : currentProp;

		if (currentPropValue !== null && currentPropValue !== undefined) {
			property.values = currentPropValue;
		} else if (property.defaultValue !== undefined) {
			property.values = property.defaultValue;
		}

		property.onChange = function (propertyName, propertyValue) {
			var values = propertyValue;
			if (propertyValue.length && propertyValue.length === 1) {
				values = propertyValue[0].name;
			} else if (propertyValue.length) {
				values = [];
				propertyValue.forEach(function (value) {
					values.push(value.name);
				});
			}
			this._callPropertyOnChangeCallback(property, widgetInstance, propertyName, values);
			widgetInstance.onPropertyChange(propertyName, values);
		}.bind(this);
	};

	/**
 * @param timeUnit - 'seconds', 'minutes', 'hours'
 * @returns a structure stating the min and max of the specified timeUnit
 *
 */
	PropertiesUtil.prototype._getMaxMinRefreshValuesForUnits = function (timeUnit) {
		/*
  * The browser method used to provide a timed delay between refresh calls has
  * a max size of a signed integer. We must ensure we stay below this number
  * depending on the time unit
  */
		var maxIntervalInSeconds = (Math.pow(2, 31) - 1) / 1000;
		var maxForTimeUnit;
		var values = {};
		switch (timeUnit) {
			case 'minutes':
				values.min = 1;
				maxForTimeUnit = maxIntervalInSeconds / 60;
				values.max = Math.ceil(maxForTimeUnit - 1);
				break;
			case 'hours':
				values.min = 1;
				maxForTimeUnit = maxIntervalInSeconds / 3600;
				values.max = Math.ceil(maxForTimeUnit - 1);
				break;
			default:
				// includes seconds
				values.min = 5;
				values.max = Math.ceil(maxIntervalInSeconds - 1);
		}
		return values;
	};

	/**
 	Called when the toggleCombo (auto refresh) property changes
 	@param {string} valueOfInput
 	@param {string} valueOfDropDown
  **/
	PropertiesUtil.prototype._validateToggleComboProperty = function (valueOfInput, valueOfDropDown) {
		if (!valueOfInput || !valueOfDropDown) {
			return false;
		}

		var isValid = $.isNumeric(valueOfInput);
		if (isValid) {
			var maxMinValuesForUnit = this._getMaxMinRefreshValuesForUnits(valueOfDropDown);
			// ensure the valueOfInput is between our current min and max.
			isValid = valueOfInput >= maxMinValuesForUnit.min && valueOfInput <= maxMinValuesForUnit.max;
		}

		return isValid;
	};

	/**
 Handles setting the callbacks and dynamic properties of a Palette property
 @param {object} property - the property object for which to get any dynamically generated member variables
 @param {object} widgetInstance - the widget instance which wants to display these properties
 @param {object} dashboardApi
 @param {function} [onChangeCallback] - optional to override the default onchange behavior
 **/
	PropertiesUtil.prototype.handleNewPaletteProperty = function (property, widgetInstance, dashboardApi, onChangeCallback) {
		var _this2 = this;

		if (!property.paletteType) {
			throw new Error('Palette property needs a "paletteType"', property);
		}
		var colorsService = dashboardApi.getFeature('Colors');
		var getPaletteId = function getPaletteId() {
			var paletteId = _this2._getPropertyValue(widgetInstance, property.name);
			paletteId = paletteId || property.defaultValue || colorsService.getDefaultPaletteName(property.paletteType);
			return paletteId;
		};
		var paletteId = getPaletteId();
		var continuousPalette = property.paletteType === 'HeatPalette';
		var createPaletteType = continuousPalette ? 'continuous' : 'standard';
		var isReverse = function isReverse() {
			var currentOrder = _this2._getPropertyValue(widgetInstance, property.reversePalettePropName);
			return currentOrder === 'DarkerForLowerValue' && continuousPalette;
		};
		property.menuItems = [];
		if (continuousPalette) {
			property.menuItems.push('reverse');
		}
		property.reverse = isReverse();
		property.createPaletteType = createPaletteType;

		return colorsService.getPalette({
			paletteId: paletteId,
			type: property.paletteType,
			defaultPaletteId: property.defaultValue,
			addMissingBaseColors: property.addMissingBaseColors,
			defaultIfNotFound: true,
			forProperties: true
		}).then(function (selPalette) {
			property.palette = selPalette;
			property.hasSection = true;
			property.readOnly = true;
			if (selPalette.my && !selPalette.public) {
				property.menuItems.push('edit');
			}

			property.onChangePalette = onChangeCallback ? onChangeCallback : function (propertyName, paletteItem) {
				_this2._callPropertyOnChangeCallback(property, widgetInstance, propertyName, paletteItem.id);
				widgetInstance.onColorPaletteChanged(_this2.buildPropChangePayload(propertyName, paletteItem.id)).then(function () {
					widgetInstance.refreshPropertiesPane();
				});
			};

			// Handle selection when creating a palette
			var onCreatePalette = function onCreatePalette(paletteId) {
				var prefixCMId = '__CM__';
				var cmId = prefixCMId + paletteId;
				property.onChangePalette(property.name, { id: cmId });
				return cmId;
			};
			property.onCreatePalette = onCreatePalette;
			property.onChange = function (propertyName, paletteItem) {
				var orderValue = paletteItem.reverse === true ? 'DarkerForLowerValue' : 'DarkerForHigherValue';
				_this2._callPropertyOnChangeCallback(property, widgetInstance, property.reversePalettePropName, orderValue);
				widgetInstance.onHeatScalePaletteChanged(_this2.buildPropChangePayload(property.reversePalettePropName, orderValue));
			};

			property.changePaletteCb = function () {
				widgetInstance.dashboardApi.getDashboardSvc('propertiesManager').then(function (propertyManager) {
					var options = {
						label: property.linkLabel,
						overlay: true,
						width: '320px',
						content: {
							module: 'authoring-common/changePaletteView',
							selectedId: paletteId,
							onCreatePalette: onCreatePalette,
							createPaletteType: createPaletteType,
							name: property.name,
							getPalettes: function getPalettes() {
								return colorsService.getPalettes({
									type: property.paletteType,
									includeUserColorPalette: property.includeUserColorPalette,
									forProperties: true
								});
							},
							getPaletteId: getPaletteId.bind(widgetInstance),
							reverse: isReverse(),
							onChange: property.onChangePalette,
							component: 'dashboard'
						}
					};
					widgetInstance.dashboardApi.prepareGlassOptions(options);
					propertyManager.addChild(options);
				});
			};
			return property;
		});
	};

	/**
 	Builds the payload needed for the property change event
 	@param {string} propName - the name of the property changing
 	@param {object} propValue - the new value for the property
  **/
	PropertiesUtil.prototype.buildPropChangePayload = function (propName, propValue) {
		return {
			'category': propName,
			'item': propValue,
			'transactionId': _.uniqueId('prop_change')
		};
	};

	/**
 Add the ability to a color picker to handle custom colors
 @param {object} property - Property object
 @param {object} colorsService - ref to the color service
  **/
	PropertiesUtil.prototype.addCustomColorCapability = function (property, colorsService) {

		property.createCustomColor = function (hex) {
			var className = colorsService.addCustomColor(hex);
			var colorProp = colorsService.createColorDefinition(className, hex, hex);
			colorProp.type = 'ColorCode';
			colorProp.hidden = true;
			return colorProp;
		};

		if (colorsService.isCustomColor(property.selectedName) && property.items) {
			var hex = colorsService.getHexColorFromClassName(property.selectedName);
			var colorProp = colorsService.createColorDefinition(property.selectedName, hex, hex);
			colorProp.hidden = true;
			property.items.push(colorProp);
		}
		return property;
	};

	/**
 	Checks to see if the palette property is set in the model, if it isn't will return the default palette name for the type
 	of palette being asked for
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 	@param {object} dashboardApi
 	@param {string} palettePropertyName - the name of the property which contains the palette name
 	@param {string} paletteType - the type of palette being asked for
 **/
	PropertiesUtil.prototype._getColorPalettePropertyValue = function (widgetInstance, colorsService, palettePropertyName, paletteType) {
		var propertyValue = this._getPropertyValue(widgetInstance, palettePropertyName);

		return propertyValue || colorsService.getDefaultPaletteName(paletteType);
	};

	/**
 	Checks the model and the visModel to see if the property has been set and return the value if found.
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 	@param {string} propertyName - the name of the property
 		@return {object} - the value of the set property or null if the property isn't set in the model
 **/
	PropertiesUtil.prototype._getPropertyValue = function (widgetInstance, propertyName) {
		if (widgetInstance.model && widgetInstance.model[propertyName] !== undefined) {
			return widgetInstance.model[propertyName];
		} else if (widgetInstance.visModel && widgetInstance.visModel.getPropertyValue(propertyName) !== null) {
			return widgetInstance.visModel.getPropertyValue(propertyName);
		} else if (widgetInstance.visAPI && widgetInstance.visAPI.getPropertyValue(propertyName) !== null) {
			return widgetInstance.visAPI.getPropertyValue(propertyName);
		} else if (widgetInstance[propertyName] !== 'undefined' && typeof widgetInstance[propertyName] !== 'function') {
			return widgetInstance[propertyName];
		}
		return null;
	};

	/**
 	Handles setting the callbacks and dynamic properties of a ColorPicker property
 	@param {object} property - the property object for which to get any dynamically generated member variables
 	@param {object} widgetInstance - the widget instance which wants to display these properties
 	@param {object} dashboardApi
 **/
	PropertiesUtil.prototype.handleColorPickerProperty = function (property, widgetInstance, dashboardApi) {
		var _this3 = this;

		if (!property.paletteType) {
			throw new Error('Color picker property needs a "paletteType"', property);
		}
		var colorsService = dashboardApi.getFeature('Colors');
		property.onChange = function (propertyName, propertyValueInfo) {
			this._callPropertyOnChangeCallback(property, widgetInstance, property.propertyName, propertyValueInfo.name);
			widgetInstance.onPropertyChange(propertyName, propertyValueInfo.name);
		}.bind(this);

		var currentValue = this._getPropertyValue(widgetInstance, property.name);
		// when current value is 0, it should keep it
		property.selectedName = !currentValue && currentValue !== 0 && property.defaultValue ? property.defaultValue : currentValue;

		return this._getColorPickerColors(property, widgetInstance, dashboardApi).then(function (colors) {
			// If the colors being show are based off another property, then we need to tweak to payload for backwards compatibility
			if (property.palettePropertyName) {
				property.items = [];
				colors.forEach(function (color, index) {
					property.items.push({
						'id': index,
						'name': index,
						'value': color.hexValue,
						'type': 'ColorCode',
						'label': color.label
					});
				});
			} else {
				property.items = colors;
			}
			//
			if (property.addButton) {
				property = _this3.addCustomColorCapability(property, colorsService);
			}

			// If the current value saved in the model is higher then the number of colors available, default
			// back to the first color
			if (property.selectedName > colors.length) {
				property.selectedName = 0;
			} else if (!property.selectedName && property.selectedName !== 0 && property.defaultColorIndex !== undefined) {
				// when selectedName value is 0, it should keep it
				property.selectedName = property.defaultColorIndex;
			} else if (property.missingIsLast && property.selectedName) {
				var selectedColor = _.find(property.items, function (color) {
					return color.name === property.selectedName;
				});
				if (!selectedColor) {
					property.selectedName = property.items[property.items.length - 1].name;
				}
			}

			return property;
		});
	};

	PropertiesUtil.prototype._getColorPickerColors = function (property, widgetInstance, dashboardApi) {
		var colorsService = dashboardApi.getFeature('Colors');

		if (property.paletteType === 'DashboardColorSet') {
			return Promise.resolve(colorsService.getDashboardColorSet().slice(0));
		}

		var paletteId = property.palettePropertyName ? this._getColorPalettePropertyValue(widgetInstance, colorsService, property.palettePropertyName, property.paletteType) : colorsService.getColorSetId();
		return colorsService.getPaletteColors({
			paletteId: paletteId,
			type: property.paletteType,
			addMissingBaseColors: property.addMissingBaseColors
		}).then(function (colors) {
			return colors.slice(0);
		});
	};

	/**
 	Currently only being called by the custom widget since it doesn't use contributions like our other widgets.  Returns
 	the default properties to show on the general property tab.
  **/
	PropertiesUtil.prototype.getGeneralProperties = function (widgetInstance, dashboardApi) {
		var properties = [{
			'id': 'fillColor',
			'type': 'ColorPicker',
			'label': StringResources.get('propFillColor'),
			'showHexValue': true,
			'addButton': true,
			'open': false,
			'ariaLabel': StringResources.get('propFillColor'),
			'paletteType': 'ColorPalette',
			'defaultValue': 'color1',
			'tabName': StringResources.get('tabName_general'),
			'sectionName': StringResources.get('sectionName_appearance')
		}, {
			'id': 'borderColor',
			'type': 'ColorPicker',
			'label': StringResources.get('propBorderColor'),
			'open': false,
			'showHexValue': true,
			'addButton': true,
			'ariaLabel': StringResources.get('propBorderColor'),
			'paletteType': 'ColorPalette',
			'defaultValue': 'transparent',
			'tabName': StringResources.get('tabName_general'),
			'sectionName': StringResources.get('sectionName_appearance')
		}];

		if (widgetInstance) {
			return this.processProperties(properties, widgetInstance, dashboardApi).then(function () {
				return properties;
			});
		} else {
			return Promise.resolve(properties);
		}
	};

	/**
  * Method that takes our propertyUIControl spec and generates properties for our public API.  This is temporary until
  * we clean up our properties logic throughout the code
  * @param {*} properties
  * @param {*} widgetInstance
  * @param {*} dashboardApi
  */
	PropertiesUtil.prototype.propertyUIControlToPublicAPI = function (properties, widgetInstance, dashboardApi) {
		var _this4 = this;

		var propertiesList = [];
		var setValue = function setValue(property, value) {
			if (dashboardApi.getMode() !== 'authoring') {
				dashboardApi.getGlassCoreSvc('.Logger').error('Trying to set a property without being in authoring mode.');
				return false;
			}
			if (property.customValidatorCallback) {
				var validInfo = property.customValidatorCallback(value);
				if (validInfo && validInfo.isValid === false) {
					dashboardApi.getGlassCoreSvc('.Logger').error(validInfo.message);
					return false;
				}
			}

			if (property.onChange) {
				if (property.module && property.module.indexOf('UiSlider') >= 0) {
					property.onChange([value]);
				} else if (property.type === 'ColorPicker') {
					var valueToSet = value && value.startsWith('#') ? dashboardApi.getFeature('Colors').addCustomColor(value) : value;
					property.onChange(property.name, {
						name: valueToSet
					});
				} else if (property.type === 'NewPalette') {
					property.onChangePalette(property.name, {
						id: value
					});
				} else {
					property.onChange(property.name, value);
				}

				return true;
			}
		};

		var getValue = function getValue(property, widgetInstance) {
			var propValue = _this4._getPropertyValue(widgetInstance, property.name);
			if (propValue) {
				return propValue;
			}

			return property.defaultValue !== undefined ? property.defaultValue : null;
		};

		properties.forEach(function (property) {
			// For now guard against not having an onChange property.  This currently happens with complex property where the onChange is
			// buried inside of the items property.
			if (property.type === 'Banner' || property.public === false || !property.onChange) {
				return null;
			}

			// Currently only expose the minimum needed for system tests.  Once this starts being used for our UI we'll
			// need to augment what's exposed in the API
			var propertyApi = {
				name: property.name,
				getValue: getValue.bind(_this4, property, widgetInstance),
				setValue: setValue.bind(_this4, property)
			};

			propertiesList.push(propertyApi);
		});

		return propertiesList;
	};

	var _static = {
		getInstance: function getInstance() {
			if (!_singletonInstance) {
				_singletonInstance = new PropertiesUtil();
			}

			return _singletonInstance;
		}
	};

	return _static.getInstance();
});
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