$(function () {

  'use strict';
	
	am4core.ready(function() {

	// Themes begin
	am4core.useTheme(am4themes_animated);
	// Themes end

	// Create map instance
	var chart = am4core.create("chartdiv2", am4maps.MapChart);
	chart.geodata = am4geodata_worldLow;
	chart.projection = new am4maps.projections.Miller();
	chart.homeZoomLevel = 2.5;
	chart.homeGeoPoint = {
		latitude: 38,
		longitude: -60
	};

	// Create map polygon series
	var polygonSeries = chart.series.push(new am4maps.MapPolygonSeries());
	polygonSeries.useGeodata = true;
	polygonSeries.mapPolygons.template.fill = chart.colors.getIndex(0).lighten(0.5);
	polygonSeries.mapPolygons.template.nonScalingStroke = true;
	polygonSeries.exclude = ["AQ"];

	// Add line bullets
	var cities = chart.series.push(new am4maps.MapImageSeries());
	cities.mapImages.template.nonScaling = true;

	var city = cities.mapImages.template.createChild(am4core.Circle);
	city.radius = 6;
	city.fill = chart.colors.getIndex(0).brighten(-0.2);
	city.strokeWidth = 2;
	city.stroke = am4core.color("#fff");

	function addCity(coords, title) {
		var city = cities.mapImages.create();
		city.latitude = coords.latitude;
		city.longitude = coords.longitude;
		city.tooltipText = title;
		return city;
	}

	var paris = addCity({ "latitude": 48.8567, "longitude": 2.3510 }, "Paris");
	var toronto = addCity({ "latitude": 43.8163, "longitude": -79.4287 }, "Toronto");
	var la = addCity({ "latitude": 34.3, "longitude": -118.15 }, "Los Angeles");
	var havana = addCity({ "latitude": 23, "longitude": -82 }, "Havana");

	// Add lines
	var lineSeries = chart.series.push(new am4maps.MapArcSeries());
	lineSeries.mapLines.template.line.strokeWidth = 2;
	lineSeries.mapLines.template.line.strokeOpacity = 0.5;
	lineSeries.mapLines.template.line.stroke = city.fill;
	lineSeries.mapLines.template.line.nonScalingStroke = true;
	lineSeries.mapLines.template.line.strokeDasharray = "1,1";
	lineSeries.zIndex = 10;

	var shadowLineSeries = chart.series.push(new am4maps.MapLineSeries());
	shadowLineSeries.mapLines.template.line.strokeOpacity = 0;
	shadowLineSeries.mapLines.template.line.nonScalingStroke = true;
	shadowLineSeries.mapLines.template.shortestDistance = false;
	shadowLineSeries.zIndex = 5;

	function addLine(from, to) {
		var line = lineSeries.mapLines.create();
		line.imagesToConnect = [from, to];
		line.line.controlPointDistance = -0.3;

		var shadowLine = shadowLineSeries.mapLines.create();
		shadowLine.imagesToConnect = [from, to];

		return line;
	}

	addLine(paris, toronto);
	addLine(toronto, la);
	addLine(la, havana);

	// Add plane
	var plane = lineSeries.mapLines.getIndex(0).lineObjects.create();
	plane.position = 0;
	plane.width = 48;
	plane.height = 48;

	plane.adapter.add("scale", function(scale, target) {
		return 0.5 * (1 - (Math.abs(0.5 - target.position)));
	})

	var planeImage = plane.createChild(am4core.Sprite);
	planeImage.scale = 0.08;
	planeImage.horizontalCenter = "middle";
	planeImage.verticalCenter = "middle";
	planeImage.path = "m2,106h28l24,30h72l-44,-133h35l80,132h98c21,0 21,34 0,34l-98,0 -80,134h-35l43,-133h-71l-24,30h-28l15,-47";
	planeImage.fill = chart.colors.getIndex(2).brighten(-0.2);
	planeImage.strokeOpacity = 0;

	var shadowPlane = shadowLineSeries.mapLines.getIndex(0).lineObjects.create();
	shadowPlane.position = 0;
	shadowPlane.width = 48;
	shadowPlane.height = 48;

	var shadowPlaneImage = shadowPlane.createChild(am4core.Sprite);
	shadowPlaneImage.scale = 0.05;
	shadowPlaneImage.horizontalCenter = "middle";
	shadowPlaneImage.verticalCenter = "middle";
	shadowPlaneImage.path = "m2,106h28l24,30h72l-44,-133h35l80,132h98c21,0 21,34 0,34l-98,0 -80,134h-35l43,-133h-71l-24,30h-28l15,-47";
	shadowPlaneImage.fill = am4core.color("#000");
	shadowPlaneImage.strokeOpacity = 0;

	shadowPlane.adapter.add("scale", function(scale, target) {
		target.opacity = (0.6 - (Math.abs(0.5 - target.position)));
		return 0.5 - 0.3 * (1 - (Math.abs(0.5 - target.position)));
	})

	// Plane animation
	var currentLine = 0;
	var direction = 1;
	function flyPlane() {

		// Get current line to attach plane to
		plane.mapLine = lineSeries.mapLines.getIndex(currentLine);
		plane.parent = lineSeries;
		shadowPlane.mapLine = shadowLineSeries.mapLines.getIndex(currentLine);
		shadowPlane.parent = shadowLineSeries;
		shadowPlaneImage.rotation = planeImage.rotation;

		// Set up animation
		var from, to;
		var numLines = lineSeries.mapLines.length;
		if (direction == 1) {
			from = 0
			to = 1;
			if (planeImage.rotation != 0) {
				planeImage.animate({ to: 0, property: "rotation" }, 1000).events.on("animationended", flyPlane);
				return;
			}
		}
		else {
			from = 1;
			to = 0;
			if (planeImage.rotation != 180) {
				planeImage.animate({ to: 180, property: "rotation" }, 1000).events.on("animationended", flyPlane);
				return;
			}
		}

		// Start the animation
		var animation = plane.animate({
			from: from,
			to: to,
			property: "position"
		}, 5000, am4core.ease.sinInOut);
		animation.events.on("animationended", flyPlane)
		/*animation.events.on("animationprogress", function(ev) {
		  var progress = Math.abs(ev.progress - 0.5);
		  //console.log(progress);
		  //planeImage.scale += 0.2;
		});*/

		shadowPlane.animate({
			from: from,
			to: to,
			property: "position"
		}, 5000, am4core.ease.sinInOut);

		// Increment line, or reverse the direction
		currentLine += direction;
		if (currentLine < 0) {
			currentLine = 0;
			direction = 1;
		}
		else if ((currentLine + 1) > numLines) {
			currentLine = numLines - 1;
			direction = -1;
		}

	}

	// Go!
	flyPlane();

	}); // end am4core.ready()	
	
	// bar chart
		$(".bar").peity("bar");	
	
}); // End of use strict