package scripts;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Polygon;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;

import org.tribot.api.types.generic.Filter;
import org.tribot.api2007.NPCs;
import org.tribot.api2007.Player;
import org.tribot.api2007.types.RSNPC;
import org.tribot.script.Script;
import org.tribot.script.interfaces.Painting;

public class Test extends Script implements Painting {

    private HashMap<RSNPC, Double> map = new HashMap<RSNPC, Double>();
    private List<RSNPC> list = null;
    private RSNPC[] array = null;

    @Override
    public void run() {
        while (true) {
            sleep(500, 800);
            this.sortNpcs("Guard");
        }
    }

    private RSNPC[] targets(String name) {
        return NPCs.find(new Filter<RSNPC>() {

            @Override
            public boolean accept(RSNPC a) {
                if (a == null)
                    return false;
                if (a.getDefinition() == null)
                    return false;

                return a.getDefinition().getName().equals(name);
            }
        });
    }

    private void sortNpcs(String name) {
        RSNPC[] guards = this.targets(name);
        if (guards.length > 0) {
            for (RSNPC n : guards) {
                map.put(n, Player.getPosition().distanceToDouble(n));
            }
        }
        if (map.size() > 0) {
            list = new LinkedList<RSNPC>(map.keySet());
        }
        if (list != null) {
            Collections.sort(list, new Comparator<RSNPC>() {
                @Override
                public int compare(RSNPC a, RSNPC b) {
                    if (a == null || b == null)
                        return 0;
                    return (int) (map.get(a) - map.get(b));
                }
            });
        }
        if (list.size() > 0) {
            array = new RSNPC[list.size()];
            for (int i = 0; i < list.size(); i++) {
                array[i] = list.get(i);
            }
        }
    }

    @Override
    public void onPaint(Graphics g) {
        Polygon[] p = null;
        if (array.length > 0) {
            RSNPC target = array[0];
            if (target != null) {
                if (target.getModel() != null) {
                    p = target.getModel().getTriangles();
                }
            }
            if (p.length > 0) {
                for (Polygon l : p) {
                    g.setColor(Color.white);
                    g.drawPolygon(l);
                }
            }
        }
    }
}