(function ($) {

	if ('undefined' == typeof window.paCheckSafari) {
		window.paCheckSafari = checkSafariBrowser();

		function checkSafariBrowser() {

			var iOS = /iP(hone|ad|od)/i.test(navigator.userAgent) && !window.MSStream;

			if (iOS) {
				var allowedBrowser = /(Chrome|CriOS|OPiOS|FxiOS)/.test(navigator.userAgent);

				if (!allowedBrowser) {
					var isFireFox = '' === navigator.vendor;
					allowedBrowser = allowedBrowser || isFireFox;
				}

				var isSafari = /WebKit/i.test(navigator.userAgent) && !allowedBrowser;

			} else {
				var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
			}

			if (isSafari) {
				return true;
			}

			return false;
		}

	}

	$(window).on('elementor/frontend/init', function () {
		var paFloatingEffects = elementorModules.frontend.handlers.Base.extend({

			floatingTarget: null,

			targetSelector: null,

			onInit: function () {

				elementorModules.frontend.handlers.Base.prototype.onInit.apply(this, arguments);

				//Return if animations should be disabled on Safari.
				if (this.$element.hasClass('premium-disable-fe-yes') && window.paCheckSafari)
					return;

				var targetSelector = '' !== this.getElementSettings('premium_fe_target') ? this.getElementSettings('premium_fe_target') : '';

				this.setFloatingTarget(targetSelector);

				if (this.$element.hasClass('premium-floating-effects-yes')) {

					this.run();

				} else if (elementorFrontend.isEditMode()) {
					if (anime.running.length) {
						// Remove the animation if disabled in the editor.
						this.removeFloatingAnimation(true);
					}
				}

			},

			run: function () {
				var _this = this,
					eleSettings = this.getEffectSettings();

				var hasEffects = Object.keys(eleSettings.effectSettings).length;

				// Reset effects before applying it.
				// Fix: disabled effects still works in the editor.
				if (elementorFrontend.isEditMode() || !hasEffects) {
					this.removeFloatingAnimation(false);
				}

				// Using IntersectionObserverAPI.
				var eleObserver = new IntersectionObserver(function (entries) {
					entries.forEach(function (entry) {
						if (entry.isIntersecting) {
							_this.applyEffects(eleSettings);
							eleObserver.unobserve(entry.target); // to only excecute the callback func once.
						}
					});
				});

				eleObserver.observe(_this.$element[0]);
			},

			removeFloatingAnimation: function (checkAnimation) {
				// anime.js doesn't reset the manipulated properties, so we need to reset it manually.
				var hasRunningAnime = checkAnimation ? this.hasRunningAnime() : true;
				if (-1 !== hasRunningAnime) {
					anime.remove(this.floatingTarget);
					this.resetTargetProps();
				}
			},

			hasRunningAnime: function () {
				var currentTarget = this.targetSelector;

				var hasRunningAnime = anime.running.findIndex(function (element) {

					if (element.animatables && element.animatables.length > 0 && element.animatables[0].target) {
						return $(element.animatables[0].target).is(currentTarget);
					}

					return false;
				});

				return hasRunningAnime;
			},

			resetTargetProps: function () {
				$(this.floatingTarget).css({
					transform: 'inherit',
					opacity: 'inherit',
					filter: 'inherit',
					// background: 'inherit'
				});
			},

			setFloatingTarget: function (target) {

				var $widgetContainer = this.$element[0];

				this.targetSelector = '.elementor-element-' + this.$element.data('id');

				if (target) {
					// If the selector does not exists in the current widget, then search in the whole page.
					$widgetContainer = this.$element.find(target).length > 0 ? '.elementor-element-' + this.$element.data('id') + ' ' + target : target;
					this.targetSelector = $widgetContainer;
				}

				this.floatingTarget = $widgetContainer;
			},

			getEffectSettings: function () {
				var settings = this.getElementSettings();

				var easing = 'steps' === settings.premium_fe_easing ? 'steps(' + settings.premium_fe_ease_step + ')' : settings.premium_fe_easing,
					translateEnabled = 'yes' === settings.premium_fe_translate_switcher,
					rotateEnabled = 'yes' === settings.premium_fe_rotate_switcher,
					scaleEnabled = 'yes' === settings.premium_fe_scale_switcher,
					skewEnabled = 'yes' === settings.premium_fe_skew_switcher,
					opacityEnabled = 'yes' === settings.premium_fe_opacity_switcher,
					bgColorEnabled = 'yes' === settings.premium_fe_bg_color_switcher,
					blurEnabled = 'yes' === settings.premium_fe_blur_switcher,
					contrastEnabled = 'yes' === settings.premium_fe_contrast_switcher,
					gScaleEnabled = 'yes' === settings.premium_fe_gScale_switcher,
					hueEnabled = 'yes' === settings.premium_fe_hue_switcher,
					brightEnabled = 'yes' === settings.premium_fe_brightness_switcher,
					satEnabled = 'yes' === settings.premium_fe_saturate_switcher,
					generalSettings = {
						direction: settings.premium_fe_direction,
						loop: 'default' === settings.premium_fe_loop ? true : settings.premium_fe_loop_number,
						easing: easing,
						target: '' !== settings.premium_fe_target ? settings.premium_fe_target : '',
					};

				var eleSettings = {
					general: generalSettings,
					effectSettings: {}
				};

				if (translateEnabled) {
					eleSettings.effectSettings.translate = {
						'x_param_from': settings.premium_fe_Xtranslate.sizes.from,
						'x_param_to': settings.premium_fe_Xtranslate.sizes.to,
						'y_param_from': settings.premium_fe_Ytranslate.sizes.from,
						'y_param_to': settings.premium_fe_Ytranslate.sizes.to,
						'duration': settings.premium_fe_trans_duration.size,
						'delay': settings.premium_fe_trans_delay.size,
					}
				}

				if (rotateEnabled) {
					eleSettings.effectSettings.rotate = {
						'x_param_from': settings.premium_fe_Xrotate.sizes.from,
						'x_param_to': settings.premium_fe_Xrotate.sizes.to,
						'y_param_from': settings.premium_fe_Yrotate.sizes.from,
						'y_param_to': settings.premium_fe_Yrotate.sizes.to,
						'z_param_from': settings.premium_fe_Zrotate.sizes.from,
						'z_param_to': settings.premium_fe_Zrotate.sizes.to,
						'duration': settings.premium_fe_rotate_duration.size,
						'delay': settings.premium_fe_rotate_delay.size,
					}
				}

				if (scaleEnabled) {
					eleSettings.effectSettings.scale = {
						'x_param_from': settings.premium_fe_Xscale.sizes.from,
						'x_param_to': settings.premium_fe_Xscale.sizes.to,
						'y_param_from': settings.premium_fe_Yscale.sizes.from,
						'y_param_to': settings.premium_fe_Yscale.sizes.to,
						'duration': settings.premium_fe_scale_duration.size,
						'delay': settings.premium_fe_scale_delay.size,
					}
				}

				if (skewEnabled) {
					eleSettings.effectSettings.skew = {
						'x_param_from': settings.premium_fe_Xskew.sizes.from,
						'x_param_to': settings.premium_fe_Xskew.sizes.to,
						'y_param_from': settings.premium_fe_Yskew.sizes.from,
						'y_param_to': settings.premium_fe_Yskew.sizes.to,
						'duration': settings.premium_fe_skew_duration.size,
						'delay': settings.premium_fe_skew_delay.size,
					}
				}

				if (PremiumFESettings.papro_installed) {
					if (opacityEnabled) {
						eleSettings.effectSettings.opacity = {
							'from': settings.premium_fe_opacity.sizes.from / 100,
							'to': settings.premium_fe_opacity.sizes.to / 100,
							'duration': settings.premium_fe_opacity_duration.size,
							'delay': settings.premium_fe_opacity_delay.size
						};
					}

					if (bgColorEnabled) {
						eleSettings.effectSettings.bgColor = {
							'from': settings.premium_fe_bg_color_from,
							'to': settings.premium_fe_bg_color_to,
							'duration': settings.premium_fe_bg_color_duration.size,
							'delay': settings.premium_fe_bg_color_delay.size,
						}
					}

					if (blurEnabled) {
						eleSettings.effectSettings.blur = {
							'from': 'blur(' + settings.premium_fe_blur_val.sizes.from + 'px)',
							'to': 'blur(' + settings.premium_fe_blur_val.sizes.to + 'px)',
							'duration': settings.premium_fe_blur_duration.size,
							'delay': settings.premium_fe_blur_delay.size,
						}
					}

					if (contrastEnabled) {
						eleSettings.effectSettings.contrast = {
							'from': 'contrast(' + settings.premium_fe_contrast_val.sizes.from + '%)',
							'to': 'contrast(' + settings.premium_fe_contrast_val.sizes.to + '%)',
							'duration': settings.premium_fe_contrast_duration.size,
							'delay': settings.premium_fe_contrast_delay.size,
						}
					}

					if (gScaleEnabled) {
						eleSettings.effectSettings.gScale = {
							'from': 'grayscale(' + settings.premium_fe_gScale_val.sizes.from + '%)',
							'to': 'grayscale(' + settings.premium_fe_gScale_val.sizes.to + '%)',
							'duration': settings.premium_fe_gScale_duration.size,
							'delay': settings.premium_fe_gScale_delay.size,
						}
					}

					if (hueEnabled) {
						eleSettings.effectSettings.hue = {
							'from': 'hue-rotate(' + settings.premium_fe_hue_val.sizes.from + 'deg)',
							'to': 'hue-rotate(' + settings.premium_fe_hue_val.sizes.to + 'deg)',
							'duration': settings.premium_fe_hue_duration.size,
							'delay': settings.premium_fe_hue_delay.size,
						}
					}

					if (brightEnabled) {
						eleSettings.effectSettings.bright = {
							'from': 'brightness(' + settings.premium_fe_brightness_val.sizes.from + '%)',
							'to': 'brightness(' + settings.premium_fe_brightness_val.sizes.to + '%)',
							'duration': settings.premium_fe_brightness_duration.size,
							'delay': settings.premium_fe_brightness_delay.size,
						}
					}

					if (satEnabled) {
						eleSettings.effectSettings.sat = {
							'from': 'saturate(' + settings.premium_fe_saturate_val.sizes.from + '%)',
							'to': 'saturate(' + settings.premium_fe_saturate_val.sizes.to + '%)',
							'duration': settings.premium_fe_saturate_duration.size,
							'delay': settings.premium_fe_saturate_delay.size,
						}
					}

				}

				return eleSettings;
			},

			applyEffects: function (eleSettings) {

				var settings = eleSettings,
					effectSettings = settings.effectSettings,
					filterArr = [];

				var animeSettings = {
					targets: this.floatingTarget,
					loop: settings.general.loop,
					direction: settings.general.direction,
					easing: settings.general.easing,
				};

				if (effectSettings.translate) {
					var translate = effectSettings.translate,
						x_translate = {
							value: [translate.x_param_from || 0, translate.x_param_to || 0],
							duration: translate.duration,
							delay: translate.delay || 0
						},
						y_translate = {
							value: [translate.y_param_from || 0, translate.y_param_to || 0],
							duration: translate.duration,
							delay: translate.delay || 0,
						};

					animeSettings.translateX = x_translate;
					animeSettings.translateY = y_translate;
				}

				if (effectSettings.rotate) {
					var rotate = effectSettings.rotate,
						x_rotate = {
							duration: rotate.duration,
							delay: rotate.delay || 0,
							value: [rotate.x_param_from || 0, rotate.x_param_to || 0],
						},
						y_rotate = {
							duration: rotate.duration,
							delay: rotate.delay || 0,
							value: [rotate.y_param_from || 0, rotate.y_param_to || 0],
						},
						z_rotate = {
							duration: rotate.duration,
							delay: rotate.delay || 0,
							value: [rotate.z_param_from || 0, rotate.z_param_to || 0],
						};

					animeSettings.rotateX = x_rotate;
					animeSettings.rotateY = y_rotate;
					animeSettings.rotateZ = z_rotate;
				}

				if (effectSettings.scale) {
					var scale = effectSettings.scale,
						x_scale = {
							value: [scale.x_param_from || 0, scale.x_param_to || 0],
							duration: scale.duration,
							delay: scale.delay || 0
						},
						y_scale = {
							value: [scale.y_param_from || 0, scale.y_param_to || 0],
							duration: scale.duration,
							delay: scale.delay || 0,
						};

					animeSettings.scaleX = x_scale;
					animeSettings.scaleY = y_scale;
				}

				if (effectSettings.skew) {
					var skew = effectSettings.skew,
						x_skew = {
							value: [skew.x_param_from || 0, skew.x_param_to || 0],
							duration: skew.duration,
							delay: skew.delay || 0
						},
						y_skew = {
							value: [skew.y_param_from || 0, skew.y_param_to || 0],
							duration: skew.duration,
							delay: skew.delay || 0,
						};

					animeSettings.skewX = x_skew;
					animeSettings.skewY = y_skew;
				}

				if (effectSettings.opacity) {
					var opacity = effectSettings.opacity;

					animeSettings.opacity = {
						value: [opacity.from || 0, opacity.to || 0],
						duration: opacity.duration,
						delay: opacity.delay || 0
					};
				}

				if (effectSettings.bgColor) {
					var bgColor = effectSettings.bgColor;

					animeSettings.backgroundColor = {
						value: [bgColor.from || 0, bgColor.to || 0],
						duration: bgColor.duration,
						delay: bgColor.delay || 0
					};
				}

				if (effectSettings.blur) {
					var blur = effectSettings.blur,
						blurEffect = {
							value: [blur.from || 0, blur.to || 0],
							duration: blur.duration,
							delay: blur.delay || 0
						};

					filterArr.push(blurEffect);
				}

				if (effectSettings.hue) {
					var hue = effectSettings.hue,
						hueEffect = {
							value: [hue.from || 0, hue.to || 0],
							duration: hue.duration,
							delay: hue.delay || 0
						};

					filterArr.push(hueEffect);
				}

				if (effectSettings.gScale) {
					var gScale = effectSettings.gScale,
						gScaleEffect = {
							value: [gScale.from || 0, gScale.to || 0],
							duration: gScale.duration,
							delay: gScale.delay || 0
						};

					filterArr.push(gScaleEffect);
				}

				if (effectSettings.contrast) {
					var contrast = effectSettings.contrast,
						contrastEffect = {
							value: [contrast.from || 0, contrast.to || 0],
							duration: contrast.duration,
							delay: contrast.delay || 0
						};

					filterArr.push(contrastEffect);
				}

				if (effectSettings.bright) {
					var bright = effectSettings.bright,
						brightEffect = {
							value: [bright.from || 0, bright.to || 0],
							duration: bright.duration,
							delay: bright.delay || 0
						};

					filterArr.push(brightEffect);
				}

				if (effectSettings.sat) {
					var sat = effectSettings.sat,
						satEffect = {
							value: [sat.from || 0, sat.to || 0],
							duration: sat.duration,
							delay: sat.delay || 0
						};

					filterArr.push(satEffect);
				}

				//add filter settings to animation settings
				if (filterArr.length !== 0) {
					animeSettings.filter = filterArr;
				}

				anime(animeSettings);
			}
		});

		elementorFrontend.hooks.addAction('frontend/element_ready/widget', function ($scope) {
			elementorFrontend.elementsHandler.addHandler(paFloatingEffects, {
				$element: $scope
			});
		});

	});

})(jQuery);
