import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.MouseMotionListener;
import java.util.ArrayList;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;


@SuppressWarnings({ "serial" })
public class Timeline extends JPanel
{
	private ArrayList<Stage> stages = new ArrayList<Stage>();
	private JFrame frame;

	//Geef dit object je JFrame mee, en zet in je JFrame de volgende code:
//	this.setContentPane(timeline.getTimeline());
//	this.getRootPane().addComponentListener(new ComponentAdapter() 
//	{
//		public void componentResized(ComponentEvent e) {
//            timeline.refresh();
//        }
//	});
	
	public Timeline(JFrame frame) 
	{
		super(new BorderLayout());
		this.frame = frame;

		genStages();
		refresh();
		
	}

	public void refresh()
	{
		this.removeAll();	
		createWestPanel();
		createTopPanel();
		createCenterPanel();
		this.revalidate();
	}

	private void createCenterPanel()
	{

		JPanel centerPanel = new JPanel();
		centerPanel.setBackground(Color.lightGray);
		centerPanel.setLayout(new BoxLayout(centerPanel, BoxLayout.Y_AXIS));
		centerPanel.add(Box.createRigidArea(new Dimension(0, 30)));

		for(Stage stage : stages)
		{
			StagePanel stagepanel = new StagePanel(calcshit(stage.getLength()), 30, 100);
			Container content = stagepanel;
			content.setMaximumSize(new Dimension(frame.getWidth() - 70,30));
			content.addMouseMotionListener(new MouseMotionListener() {

				@Override
				public void mouseMoved(MouseEvent e) {

				}

				@Override
				public void mouseDragged(MouseEvent e) {
					stagepanel.update(e.getX() - stagepanel.getImageWidth() / 2);
				}
			});
			centerPanel.add(content);
			centerPanel.add(Box.createRigidArea(new Dimension(0,15)));
		}

		this.add(centerPanel, BorderLayout.CENTER);
	}

	//Testcode
	public int calcshit(int lengthInHours)
	{
		int posx = 0;
		int min = test(1);
		int max = test(2);
		int timeSpan = max - min;
		
		
		
		
		
		
		
		
		System.out.println(timeSpan);
		return 10;
	}

	//testcode
	public int test(int i)
	{
		//		Event oldevent = new Event(0, 0, null, "Base", 0);
		//		ArrayList<Event> oldevents = new ArrayList<Event>();
		//		oldevents.add(oldevent);
		//		Stage oldstage = new Stage(oldevents,0,null, 0, 0);
		ArrayList<Stage> stagescopy = (ArrayList<Stage>) stages.clone();

		Integer earliestStartTime = null;
		Integer lastEndTime = null;

		for(Stage stage : stagescopy)
		{
			if(i == 1)
			{
				if(earliestStartTime == null)
				{

					earliestStartTime = stage.getStartTime();
				}

				else
				{
					if(stage.getStartTime() < earliestStartTime)
					{
						earliestStartTime = stage.getStartTime();
					}
				}
			}
			else if( i == 2)
			{
				if(lastEndTime == null)
				{
					lastEndTime = stage.getEndTime();
				}
				else
				{
					if(stage.getEndTime() > lastEndTime)
					{
						lastEndTime = stage.getEndTime();
					}
				}
			}
		}
		if(i == 1)
		{
			return earliestStartTime;
		}
		else if(i == 2)
		{
			return lastEndTime;
		}
		else
		{
			System.out.println("Return -1");
			return -1;
		}




	}

	private void createTopPanel()
	{
		JPanel topPane = new JPanel();
		topPane.setLayout(new BoxLayout(topPane, BoxLayout.Y_AXIS));
		JPanel topPanel = new JPanel(new FlowLayout());
		for(int i = 0; i <= frame.getWidth() / 10; i++)
		{
			ImageIcon topImageIcon = new ImageIcon("src/test2.png");
			JLabel topImage = new JLabel(topImageIcon);
			topPanel.add(topImage);
		}
		topPane.add(Box.createRigidArea(new Dimension(0,20)));
		topPane.add(topPanel);
		this.add(topPane, BorderLayout.NORTH);
	}

	private void createWestPanel()
	{
		JPanel westPanel = new JPanel();
		westPanel.setLayout(new BoxLayout(westPanel, BoxLayout.Y_AXIS));
		westPanel.add(Box.createRigidArea(new Dimension(0, 30)));
		for(int i = 0; i < stages.size(); i++)
		{
			JLabel stageText = new JLabel("Stage: " + (i+1) + "    ");
			westPanel.add(stageText);
			westPanel.add(Box.createRigidArea(new Dimension(0, 30 )));
		}
		this.add(westPanel, BorderLayout.WEST);
	}

	private void genStages()
	{
		ImageIcon image = new ImageIcon();
		Artist artist2 = new Artist("Henk", "paul2", "kaas", image, 2);
		Artist artist1 = new Artist("Kaas", "Paul", "Lala", image, 1);
		Event event2 = new Event(1900, 2000, artist2, "hi2", 2);
		Event event1 = new Event(600, 1800, artist1, "hi", 1);
		ArrayList<Event> performances = new ArrayList<Event>();
		performances.add(event1);
		performances.add(event2);
		Stage stage1 = new Stage(performances, 100, null, 1800, 2100);
		stages.add(stage1);
		Stage stage2 = new Stage(performances, 100, null, 1700, 1900);
		Stage stage3 = new Stage(performances, 100, null, 1600, 1800);
		stages.add(stage3);
		stages.add(stage2);

	}

	public JPanel getTimeline()
	{
		return this;
	}

}