package dogadjaji;

import grafika.Prozor;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;
import java.lang.reflect.Array;

import javax.swing.JOptionPane;

public class Oslus implements ActionListener
{
	Prozor p1;
	String slova;
	String strRed;
	String izlaz;
	public int lslova = 12;
	public int duz_temp = 0;
	public char rTemp[];
	public char rSlova[];
	int broj_reci =0;
	String top5;

	public void actionPerformed(ActionEvent dog) 
	{
		try {
			Odradi();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public Oslus(Prozor _p1)
	{
		p1 = _p1;
		izlaz = "";
		
		rSlova = new char[12];
		rTemp = new char[12];
	}
	
	private void Odradi() throws Exception
	{
		
		slova = p1.unos.getText();
		
		if(slova.length() != 12)
		{
			JOptionPane.showMessageDialog(p1,"Potrebno je uneti tacno 12 slova!");
		}
		else
		{
			FileInputStream fstream = new FileInputStream("wordlist.txt");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
		
			slova = slova.toUpperCase();
		
			while((strRed = br.readLine()) != null)
			{
				strRed = strRed.toUpperCase();
				if(Uporedi(strRed) == true)
				{
					izlaz = izlaz + "\n" + strRed;
					broj_reci++;
				}
			}
			String [] reci = izlaz.split("\n");
			int k=0;
			top5 = "";
			for(int t=broj_reci; t>broj_reci-10; t--)
			{
				if(k == 9)
				{
					top5 += reci[t];
				}
				else
				{
					top5 += reci[t] + "\n";
					k++;
				}
			}
		
			p1.izlaz.setText(top5);
			br.close();
		}
	}
	
	private boolean Uporedi(String temp)
	{
		duz_temp = temp.length();
		rTemp = temp.toCharArray();
		rSlova = slova.toCharArray();
		
		int i=0,j=0,jj=0,brojac=0;
		
		for(i=0; i<duz_temp; i++)
		{
			for(j=0; j<lslova-jj; j++)
			{
				if(rTemp[i] == rSlova[j])
				{
					brojac++;
					Premesti(j);
					j++;
					break;
				}
			}
		}
		
		if(brojac == duz_temp)
		{
			return true;
		}
		
		return false;
		
	}
	
	private void Premesti(int j)
	{
		int i;
		for(i=j; i<lslova-1; i++)
		{
			rSlova[i] = rSlova[i+1];
		}
		rSlova[i] = 'w'; //hack :)
	}

}