import java.io.IOException;
import java.io.PrintStream;
import java.net.URL;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.regex.*;

public class ThreadNecromancyScorer {
    static long parse(String datetime){
        long d=0;
        try {
            d=new SimpleDateFormat("MMM dd, yyyy, hh:mm:ss a zzzz").parse(datetime+" AEST").getTime();
        } catch (ParseException e) {
            RuntimeException r=new RuntimeException();
            r.initCause(e);
            throw r;
        }
        return d;
    }
    public static void main(String[]args) throws IOException{
        URL url=new URL("https://tbgforums.com/forums/index.php?topic=2111");
        Scanner s=new Scanner(url.openStream());
        String htmlSource=s.useDelimiter("\\Z").next().replaceAll("\n","").replaceAll("\\s+"," ").replaceAll(".+<body.+?>(.+)</body>.+","$1");
        System.setOut(new PrintStream("out.txt"));
        s.close();
        Matcher m=Pattern.compile("<a class=\"nav_page\" href=\"https://tbgforums.com/forums/[^<>]+?\">([0-9]+)</a>").matcher(htmlSource);
        int lastPage=0;
        while(m.find()){
            lastPage=Integer.parseInt(m.group(1));
        }
        List<String>posters=new LinkedList<>();
        List<String>timestamps=new LinkedList<>();
        for(int i=0;i<lastPage;i++){
            System.err.printf("Fetching page %s/%s\n",i+1,lastPage);
            url=new URL("https://tbgforums.com/forums/index.php?topic=2111."+(25*i));
            s=new Scanner(url.openStream());
            htmlSource=s.useDelimiter("\\Z").next().replaceAll("\n","").replaceAll("\\s+"," ").replaceAll(".+<body.+?>(.+)</body>.+","$1");
            m=Pattern.compile("<div class=\"poster\"> <h4> <a href=\"https://tbgforums.com/.+?\">(.+?)</a> </h4>").matcher(htmlSource);
            while(m.find()){
                posters.add(m.group(1).replaceAll("&#039;","'"));
            }
            m=Pattern.compile("<span class=\"messageicon\".+?</span> <a href=\"https://tbgforums.com/.+?\">(.+?)</a>").matcher(htmlSource);
            while(m.find()){
                timestamps.add(m.group(1).replace("&#8201;",""));
            }
        }
        List<Long>timestampsInt=new LinkedList<>();
        for(String tim:timestamps){
            long t=parse(tim);
            timestampsInt.add(t);
        }
        timestamps=null;
        System.gc();
        Iterator<String>post=posters.iterator();
        Iterator<Long>times=timestampsInt.iterator();
        String poster=post.next();
        long tsA=times.next();
        Map<String,Long>scores=new HashMap<>();
        while(post.hasNext()){
            long tsB=tsA;
            String p2=poster;
            poster=post.next();
            //begin aliases
            if(poster.equals("TBGbobe"))poster="Seanbobe";
            if(poster.equals("seanbobe3"))poster="Seanbobe";
            //end aliases
            if(poster.equals(p2)){//double post detection
                times.next();
                continue;
            }
            tsA=times.next();
            scores.put(poster,scores.getOrDefault(poster,0L)+Math.min((59000+tsA-tsB)/60000,10080));
        }
        List<Map.Entry<String,Long>>scoreList=new ArrayList<>(scores.entrySet());
        scoreList.sort((a,b)->{
            return (int)(b.getValue()-a.getValue());
        });
        for(Map.Entry<String,Long> e:scoreList){
            System.out.println(e.getKey()+" - "+(e.getValue()/60)+":"+String.format("%1$02d",e.getValue()%60));
        }
        //System.out.println(htmlSource);
    }
}