/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package fisica.cerca.compito;

import java.awt.Toolkit;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.concurrent.TimeUnit;

/**
 *
 * @author Nikola
 */
public class FisicaCercaCompito
{
    public static void main(String[] args) throws MalformedURLException, IOException, InterruptedException
    {
        // compito23_2_10.pdf
        // problema15-7-11new.pdf
        // compito_22_06_12.pdf

        String[] A = {"compito", "problema"/*,"compitonew","problemanew"*/};
        String[] B = {"", "_", "-"};
        String[] C = {"20"};
        String[] D = {"-", "_"};
        String[] E = {"07", "7"};
        String[] F = {"-", "_"};
        String[] G = {"12", "2012"};
        String[] H = {/*"new",*/ ""};

        String nome;
        ArrayList<String> possibiliNomi = new ArrayList(0);

        for(String iA : A)
        {
            for(String iB : B)
            {
                for(String iC : C)
                {
                    for(String iD : D)
                    {
                        for(String iE : E)
                        {
                            for(String iF : F)
                            {
                                for(String iG : G)
                                {
                                    for(String iH : H)
                                    {
                                        nome = iA + iB + iC + iD + iE + iF + iG + iH + ".pdf";
                                        possibiliNomi.add(nome);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        System.out.println("Generati " + possibiliNomi.size() + " nomi");

        int numeroCicli=1;
        int nomiCorrenti=1;
        URL url;
        HttpURLConnection http;

        //while(true)
        {
            nomiCorrenti = 1;
            for(String nomeCorrente : possibiliNomi)
            {
                url = new URL("http://webcen.di.unimi.it/wcinfo/pages/74707/" + nomeCorrente);
                System.out.print("Ciclo " + numeroCicli + ": " + (nomiCorrenti++) + "/" + possibiliNomi.size() + ") " + String.format("%-25s:", nomeCorrente) + " ");
                http = (HttpURLConnection) url.openConnection();
                if(http.getResponseCode() == 404)
                {
                    System.out.println("NEGATIVO");
                }
                else
                {
                    System.out.println("TROVATO");
                    System.out.println("");
                    System.out.println("");
                    System.out.println(url.toString());
                    System.out.println("");
                    System.out.println("");
                    beep();
                }

                TimeUnit.MILLISECONDS.sleep(500);
            }
            numeroCicli++;
        }
    }

    private static void beep() throws InterruptedException
    {
        while(true)
        {
            Toolkit.getDefaultToolkit().beep();
            TimeUnit.MILLISECONDS.sleep(500);
        }
    }
}