import javax.swing.*;
import drawing.Canvas;
import turtle.DynamicTurtle;
import turtle.RandomTurtleC;
import turtle.Turtle;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;

public class TurtleProgram {

	private JFrame frame;
	private Canvas canvas;
	private JPanel lowerPanel;
	private JButton addTurtleButton;
	private ArrayList<DynamicTurtle> turtles;
	private boolean continueRunning = true;

	public TurtleProgram(){
		Canvas canvas = new Canvas();
		lowerPanel = new JPanel();
		turtles = new ArrayList<DynamicTurtle>();
		addTurtleButton = new JButton("Add Turtle");
		FlowLayout flowLayout = new FlowLayout();

		turtles.add(new RandomTurtleC(canvas, 300, 500));

		frame = new JFrame();
		frame.setTitle("Frame");
		frame.setSize(800, 600);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
		lowerPanel.setLayout(flowLayout);
		frame.add(lowerPanel, BorderLayout.SOUTH);
		frame.add(canvas, BorderLayout.CENTER);
		lowerPanel.add(addTurtleButton);

		addTurtleButton.addActionListener(new ButtonListener());

		gameLoop();
	}

	private void gameLoop() {
		int deltaTime = 20;

		while(continueRunning) {
			for(int i = 0; i < turtles.size(); i++) {
				turtles.get(i).undraw();
			}
			for(int i = 0; i < turtles.size(); i++) {
				turtles.get(i).update(deltaTime);
			}
			for(int i = 0; i < turtles.size(); i++) {
				turtles.get(i).draw();
			}
			for(int i = 0; i < turtles.size(); i++) {
				turtles.get(i).wrapPosition(800, 600);
			}

			Utils.pause(deltaTime);
		}
	}

	public static void main(String[] args) {
		new TurtleProgram();
		System.out.println("Test");
	}

	class ButtonListener implements ActionListener {

		//@Override
		public void actionPerformed(ActionEvent ae) {
			//turtles.add(new RandomTurtleC(canvas, 400, 300));
			System.out.println("Click" + turtles.size());
		}

	}

}