import javafx.ui.canvas.*;
import javafx.ui.*;
import java.lang.System;
import javax.swing.Timer;
import java.awt.event.ActionListener;
import java.awt.Toolkit;
import java.lang.Thread;
import java.lang.Exception;
import java.awt.Robot;
import java.awt.Rectangle;
import java.awt.Image as JavaImg;

var size = Toolkit.getDefaultToolkit().getScreenSize();

operation getDesktop():JavaImg {
	var r = new Robot();
	var s = Toolkit.getDefaultToolkit().getScreenSize();
	return r.createScreenCapture(new Rectangle((Integer)0, (Integer)0, (Integer)s.width, bind (Integer)s.height));
}


var image = Image {image: getDesktop()};

class RotateModel {
	attribute zoom: Number;
	attribute rotate: Number;
	attribute alpha: Number;
	attribute elapsed: Number;
	attribute goUp: Boolean;
	
	operation animate();
}

attribute RotateModel.elapsed = bind [0..100] dur 300000 linear;

attribute RotateModel.zoom = 1.0;
attribute RotateModel.rotate = 0;
attribute RotateModel.alpha = 1.0;
attribute RotateModel.goUp = false;

var rotModel = RotateModel { zoom: 1.0, rotate: 0, alpha: 1.0, goUp: false };

var transformGroup = false;

trigger on RotateModel.elapsed = value {
		goUp = not goUp;
		animate();
}

operation RotateModel.animate() {    
    if (goUp) {
		zoom = [0.000,0.001..1.0] dur 1000 linear;
		rotate = [0,1..360] dur 1000 linear;
		alpha = [0.10,0.11..1.00] dur 1000 linear;
	} else {
		zoom = [1.000,0.999..0.0] dur 2000 linear;
		rotate = [360..0] dur 2000 linear;
		alpha = [1.00,0.99..0.10] dur 2000 linear;
    }
}


Frame {

	width: bind size.width
    height: bind size.height
    undecorated: true
    resizable: true
	disposeOnClose: true	
	background: black
		
	content: Canvas {
		var pattern = new Pattern {
			content: ImageView {
				image: bind image
			}
		}
		
		onMouseClicked: operation (e:MouseEvent) {
			if (e.button == 1) {
				System.exit(1);
			}
		}
		
		var backgroundRect = Rect {
			x: 0
			y: 0
			width: bind size.width
			height: bind size.height
			fill: pattern 
		}
		
		var rectObj = Rect {
				transform: bind [rotate(360, size.width/2, size.height/2), scale(rotModel.zoom, rotModel.zoom), rotate(rotModel.rotate, size.width/2, size.height/2)]
				x: 0
				y: 0
				width: bind size.width
				height: bind size.height
			}
			var arcObj = Arc {
				transform: bind [rotate(180, size.width/2, size.height/2), scale(rotModel.zoom, rotModel.zoom), rotate(rotModel.rotate, size.width/2, size.height/2)]
				x: 0
				y: 0
				width: bind size.width
				height: bind size.height
				startAngle: 0
				length: bind rotModel.rotate
				closure: PIE
			}
			var circleObj = Circle {
				transform: bind [rotate(90, size.width/2, size.height/2), scale(rotModel.zoom, rotModel.zoom), rotate(rotModel.rotate, size.width/2, size.height/2)]
				cx: bind size.width/2
				cy: bind size.height/2
				radius: bind size.height/2
			}
			var qCurve = QuadCurve {
				transform: bind [rotate(270, size.width/2, size.height/2), scale(rotModel.zoom, rotModel.zoom), rotate(rotModel.rotate, size.width/2, size.height/2)]
        		x1: 0
        		y1: 0
        		ctrlx: bind (2 * size.width)
        		ctrly: bind size.height/2
        		x2: 0
        		y2: bind size.height
           	}
		
		var objectsGroup = Group {
        	content: [rectObj, arcObj, circleObj, qCurve]
        }
        
        content: [Clip {
	        		shape: Add {
	    				shape1: qCurve 
	    		   		shape2: Add {
	    					shape1: Add { shape1: arcObj shape2: rectObj }
	    		 			shape2: circleObj 
		        		}
		        	}
		        	/*shape: Add {
		        		shape1: Add {
		        			shape1: qCurve
		        			shape2: rectObj
		        		}
		        		shape2: Add {
		        			shape1: arcObj
		        			shape2: circleObj
		        		}
		        	}*/
		        		
	        		content: [backgroundRect, objectsGroup]
	        	}]
	    }
    visible: true
}