ss

import org.apache.commons.codec.binary.Base64;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import javax.print.Doc;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Authenticator;
import java.net.HttpURLConnection;
import java.net.PasswordAuthentication;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

/**
 * Created by musyrif on 30-Oct-17.
 */
public class main {

    public static void main(String[] args) throws Exception {

        SimpleDateFormat test = new SimpleDateFormat("HH:mm");
        Calendar t = Calendar.getInstance();
        //t.setTime(test.parse("08:00"));
        //t.add(Calendar.MINUTE, 30);
        //System.out.println(test.format(t.getTime()));

        String tableSel = "http://info.uniten.edu.my/info/Ticketing.ASP?WCI=TimeTable";
        String domain = "";
        String userName = "";
        String password = "";

        Document selDoc = Jsoup.parse(getAuthenticatedResponse(tableSel, domain, userName, password));
        Element link = selDoc.select("a").first();

        String urlStr = "http://info.uniten.edu.my/info/"+link.attr("href");

        System.out.println(link.text());
        String responseText = getAuthenticatedResponse(urlStr, domain, userName, password);

        Document doc = Jsoup.parse(responseText);
        Elements table = doc.getElementsByTag("tbody");

        Subject subject[] = new Subject[20];

        for (Element tr: table){//2 tables, lecturers information and timetable
            int day = 0;
            Elements trow = tr.getElementsByTag("tr");
            int l = 0;//index for subject array
            for (Element td: trow){//table row, mon to sun
                t.setTime(test.parse("08:00"));
                Elements tdata = td.getElementsByTag("td");
                //int x =0;
                int startTime = 0;
                for (Element td1:tdata) {//every td in each trow
                    //if (x==0){System.out.print(td1.text().charAt(0)+ " :   ");}

                    if (td1.text().equals(" ")) {//empty table
                        t.add(Calendar.MINUTE, 30);
                        startTime++;
                    }else{ //table with subjects
                        String word = td1.attr("colspan");
                        if (!word.equals("")) {//SUBJECT
                            int length = Integer.parseInt(word);//get subject duration
                            //System.out.print(l+". ("+td1.text() + ") ");//subject details

                            //System.out.print(test.format(t.getTime()));//startTime
                            for (int i = 0; i < length; i++) {
                                t.add(Calendar.MINUTE, 30);
                            }
                            //System.out.print(" - "+ test.format(t.getTime()));//endTime
                            //System.out.print("   |   ");
                            //System.out.print(startTime+" ");
                            subject[l] = new Subject(startTime,length,day,td1.text());
                            startTime+=length;
                            l++;

                        }
                    }
                    //x++;
                }
                day++;
                //System.out.println();
            }
            //System.out.println();
        }
        subject[0].toString();
        subject[1].toString();
        subject[2].toString();
        subject[3].toString();
        subject[4].toString();

    }



    private static String getAuthenticatedResponse(final String urlStr, final String domain, final String userName, final String password) throws IOException {

        StringBuilder response = new StringBuilder();

        Authenticator.setDefault(new Authenticator() {
            @Override
            public PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(domain + "\\" + userName, password.toCharArray());
            }
        });

        URL urlRequest = new URL(urlStr);
        HttpURLConnection conn = (HttpURLConnection) urlRequest.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("GET");

        InputStream stream = conn.getInputStream();
        BufferedReader in = new BufferedReader(new InputStreamReader(stream));
        String str = "";
        while ((str = in.readLine()) != null) {
            response.append(str);
        }
        in.close();

        return response.toString();
    }

}