package ui.view.holarchy;

import java.awt.Color;
import java.awt.Dimension;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;

import javax.swing.JLabel;
import javax.swing.JPanel;

import classes.Holon;
import ui.controller.Control;

public class HolonInfoPanel extends JPanel {

	Control control;
	int offset, offsetLabels = 110;
	HolarchyWindow parentFrame;
	Holon h = null;
	JPanel[] panels = { new JPanel(), new JPanel(), new JPanel()};
	JLabel[] labels1 = {new JLabel("Name: "), new JLabel("UUID: "), new JLabel("State: "), new JLabel("Optimization Scheme: "), new JLabel("Parent: ")};
	String[] labels2 = {"Subholons", "Virtual neighbors", "Physical neighbors"};
	Set<JLabel> toRemove = new HashSet<JLabel>();
	
	public HolonInfoPanel(HolarchyWindow parentFrame, Control control) {
		this.control = control;
		this.parentFrame = parentFrame;

		this.setBounds(0, 0, parentFrame.getWidth()*1/5-21, (parentFrame.getHeight()-100)/2);
		this.setPreferredSize(new Dimension(parentFrame.getWidth()*1/5-21, parentFrame.getHeight()/2-20));
		this.offset = parentFrame.getWidth()*4/5+1;
		this.setLayout(null);
		this.setVisible(true);
		this.setBackground(Color.white);
		
		for(int i=0; i<this.labels1.length; i++) {
			this.labels1[i].setBounds(5, 5+i*21, this.getWidth(), 20);
			this.add(this.labels1[i]);
		}
		for(int i=0; i<this.panels.length; i++) {
			JPanel p = this.panels[i];
			p.setBounds(5, offsetLabels+21*i, this.getWidth(), 20);
			JLabel label = new JLabel(this.labels2[i]);
			label.setBounds(0, 0, p.getWidth(), p.getHeight());
			p.add(label);
			this.add(p);
		}
	}
	
	public void displayInfos(Holon h) {
		clearInfos();
		this.h = h;
		this.labels1[0].setText("Name: "+h.name);
		this.labels1[1].setText("UUID: "+h.getUniqueID());
		this.labels1[2].setText("State: "+h.holonControlUnit.getStateEstimator().getStateIndicator());
		this.labels1[3].setText("Optimization Scheme: "+h.holonControlUnit.getOptimizer().getOptimizationScheme());
		this.labels1[4].setText("Superholon: "+(h.getParent() != null ? h.getParent().name : ""));
		
		int offset = offsetLabels + 21;
		for(int i=0; i<h.childHolons.size(); i++) {
			Holon c = h.childHolons.get(i);
			JLabel l = new JLabel(c.name+"   "+c.getUniqueID());
			l.setBounds(5,  offset, this.getWidth(), 20);
			this.add(l);
			this.toRemove.add(l);
			offset += 21;
		}
		
		//display virtual neighbors
		this.panels[1].setLocation(5, offset);
		offset += 21;
		ArrayList<String> holons = h.holonControlUnit.getHierarchyController().getVirtualNeighbors();
		for(String s : holons) {
			Holon c = this.control.getModel().getHolonsByID().get(s);
			JLabel l = new JLabel(c.name+"   "+c.getUniqueID());
			l.setBounds(5,  offset, this.getWidth(), 20);
			this.add(l);
			this.toRemove.add(l);
			offset += 21;
		}
		
		//display physical neighbors
		this.panels[2].setLocation(5, offset);
		offset += 21;
		holons = h.holonControlUnit.getHierarchyController().getPhysicalNeighbors();
		for(String s : holons) {
			JLabel l;
			if(s.contains("Switch") || s.contains("Node")) {
				l = new JLabel(s);
			} else {
				Holon c = this.control.getModel().getHolonsByID().get(s);
				l = new JLabel(c.name+"   "+c.getUniqueID());
			}
			l.setBounds(5,  offset, this.getWidth(), 20);
			this.add(l);
			this.toRemove.add(l);
			offset += 21;
		}
		this.setPreferredSize(new Dimension(this.getWidth()*1/5-1, offset+21));
	}
	
	public void clearInfos() {
		this.labels1[0].setText("Name: ");
		this.labels1[1].setText("UUID: ");
		this.labels1[2].setText("State: ");
		this.labels1[3].setText("Optimization scheme: ");
		this.labels1[4].setText("Parent holon: ");
		for(JLabel l : this.toRemove) {
			this.remove(l);
		}
		for(int i=0; i<this.panels.length; i++) {
			this.panels[i].setLocation(5, 89+21*i);
		}
		this.setPreferredSize(new Dimension(parentFrame.getWidth()*1/5-21, parentFrame.getHeight()/2-20));
		this.repaint();
	}
	
	public void update() {
		if(this.h == null)
			return;
		displayInfos(this.h);
	}
	
}