#!/usr/bin/perl
# vim: ts=4 sw=4

$base = "http://80.237.205.38/gw03/";
$login_page = "login.php";
$uebersicht_page = "uebersicht.php";
$navbar_page = "n/navbar.php";
$produktion_page = "produktion.php";

$gap_time = 30;
$normal_wait_time = 60*60*2;
$job_file = "./jobs";
$log_file = "./log";

use Time::Local;

# Create a user agent object
use LWP::UserAgent;
$ua = LWP::UserAgent->new;
$ua->agent("galaxywars/0.1 ");

$id = $ARGV[0];

%ships = (
    'p1' => { 'name' => 'schakal', 'kosten' => [250, 0, 0, 75]},
    'p2' => { 'name' => 'recycler', 'kosten' => [850, 850, 100, 0]},
    'p3' => { 'name' => 'spionagesonde', 'kosten' => [0, 150, 0, 0]},
    'p4' => { 'name' => 'renegade', 'kosten' => [1000, 0, 0, 0]},
    'p12' => { 'name' => 'kleines handelsschiff', 'kosten' => [2000, 2000, 0, 0] }
);

@production = (258, 165, 10, 14);

sub get_best_build {
    my @res = @_;
    my @build = ();

    my $count = &can_build(\@res, $ships{'p1'}->{'kosten'}, 3);
    if ($count) { $build[++$#build] = ['p1',$count]; $count = 0; }

    $count = &can_build(\@res, $ships{'p2'}->{'kosten'}, 2);
    if ($count) { $build[++$#build] = ['p2',$count]; $count = 0; }

    $count = &can_build(\@res, $ships{'p12'}->{'kosten'}, 4);
    if ($count) { $build[++$#build] = ['p12',$count]; $count = 0; }

    $count = &can_build(\@res, $ships{'p4'}->{'kosten'}, 0);
    if ($count) { $build[++$#build] = ['p4',$count]; $count = 0; }

    $count = &can_build(\@res, $ships{'p3'}->{'kosten'}, 1);
    if ($count) { $build[++$#build] = ['p3',$count]; $count = 0; }

    return \@build;
}

sub can_build {
    my ($res, $cost, $which) = @_;
    $res->[4] = 3000;
    my @others = (0 .. 3); delete $others[$which];
    my $count = 0;

    while ($res->[$which] > 2000 and not grep { $res->[$_] < $cost->[$_]; } @others) {
        for ((0 .. 3)) { $res->[$_] -= $cost->[$_]; }
        $count ++;
    }
    delete $res->[4];

    return $count;
}

sub insert {
    my ($arr, $i, $elem) = @_;

    for ((@$arr .. $i+1)) {
        $arr->[$_] = $arr->[$_-1];
    }

    $arr->[$i] = $elem;
};

sub read_jobs {
    @ret = ();
    if (open (IN, '<', $job_file)) {
        while(<IN>) {
            chomp;
            if (m/\[(\d+)\]/) {
                $item = ($ret[++$#ret] = {'time'=>$1, 'build'=>[]});
            }
            elsif (m/(.+?) ?= ?(\d+)/) {
                $item->{'build'}->[@{$item->{'build'}}] = [$1,$2];
            }
        }

        close (IN);
    }
    print "Read Jobs: ".scalar @ret."\n";

    return \@ret;
}

sub write_jobs {
    my $jobs = shift;

    print "Jobs: ".scalar @$jobs."\n";

    if (open (OUT, '>', $job_file)) {
        foreach $job (@$jobs) {
            print OUT '['.$job->{'time'}.'] '.scalar localtime ($job->{'time'})."\n";
            for (@{$job->{'build'}}) {
                print OUT $_->[0].'='.$_->[1].' '.$ships{$_->[0]}->{'name'}."\n";
            }

            print OUT "\n";
        }

        close (OUT);
    }
}

sub plan_jobs {
    my ($jobs, $ts, $tstr) = @_;
    my ($min_ts, $max_ts) = ($ts - 5, $ts + 5);
    my ($item, @res);

    if (@$jobs) {
    for ((0 .. $#$jobs)) {
        if ($jobs->[$_]->{'time'} > $max_ts) {
            &insert ($jobs, $_, {'time'=>$ts,'build'=>[]});
            $item = $jobs->[$_];
            last;
        }
        if ($jobs->[$_]->{'time'} > $min_ts and $jobs->[$_]->{'time'} < $max_ts) {
            $item = $jobs->[$_];
            last;
        }
    }
    }
    
    unless ($item) {
        $jobs->[@$jobs] = {'time'=>$ts, 'build'=>[]};
        $item = $jobs->[$#$jobs];
    }


    for ((0 .. 3)) {
        $res[$_] = $rohstoffe[$_]+($production[$_]*(($ts-time())/3600));
    }
        
    $item->{'build'} = &get_best_build (@res);
}

sub get_next_job {
    my ($jobs) = @_;
    return shift (@$jobs);
}

sub do_job {
    my ($job) = @_;

    print "Starting to build\n";
    &get_http ("POST", $base.$produktion_page, "u=$id&a=y&".join('&', map { $_->[0].'='.$_->[1]; } @{$job->{'build'}}));
    sleep 2*$gap_time;

    print "Removing ships\n";
    for ((1 .. @{$job->{'build'}})) {
        &get_http ("GET", $base.$produktion_page, "u=$id&auftr=1&dm=delete");
    }
}

sub get_http {
    my ($method, $url, $content, $referer) = @_;

    if ($method == "GET") {
        $url .= '?'.$content;
        $content = "";
        #print $url."\n";
    }

    # Create a request
    my $req = HTTP::Request->new($method => $url);
    if ($referer) { $req->header("Referer: $referer"); }
    $req->content_type('application/x-www-form-urlencoded');
    $req->content($content);

    # Pass request to the user agent and get a response back
    my $res = $ua->request($req);

    # Check the outcome of the response
    if ($res->is_success) {
        if ($res->content =~ m/<font color="#FF0000" size="\+1">Fehler<\/font>/i) {
            print "Fetching new id\n";
            $id = &get_id ();
            $_[2] =~ s/((^|&)u=).*?(&|$)/$1$id$3/i;
            print "Trying with ".join(':',@_)."\n";
            return &get_http (@_);
        }
        return $res->content;
    }
    else {
        print $res->status_line, "\n";
        return "";
    }
}

sub get_id {
    $html = &get_http("POST",$base.$login_page,'i=y&name=<Benutzername>&pw=<Passwort>');

    unless ($html =~ m/uebersicht\.php\?U=(.*?)"/i) {
        die "Konnte mich nicht anmelden";
    }
    return $1;
}

@attacks = ();
@rohstoffe = (0, 0, 0, 0);

while (1) {

    $wait_time = $normal_wait_time;

    $jobs = &read_jobs();

    #$html = &get_http("GET",$base.$navbar_page,"u=$id&p1=1x296x10&c=1x296x10");

    $html = &get_http("GET",$base.$uebersicht_page,"U=$id");
    for ((0 .. 3)) {
        $html =~ m/<td.*?class="g">([\d\.]*)<\/td>/ig;
        $rohstoffe[$_] = $1;
        $rohstoffe[$_] =~ s/\.//g;
    }


    while ($html =~ m/<a title="(.*?)">.*?<div.*?title="(.*?)">.*?<font.*?>(.*?)<\/font>/ig)
    {
        ($timestr, $secs, $msg) = ($1, $2, $3);
        $msg =~ s/<.*?>//g;
        #$time =~ m/(\d{1,2})\.(\d{1,2})\.(\d{4}) - (\d{2}):(\d{2}):(\d{2})/;
        #$timestamp = timelocal ($6, $5, $4, $1, $2, $3);

        print $timestr.": ".$msg."\n";

        if ($msg =~ m/greift.*an/) {

            &plan_jobs($jobs, time()+$secs, $timestr);

            if ($secs < $wait_time) {
                if ($secs < $gap_time + 5) {
                    $attack = &get_next_job($jobs) unless ($attack);
                } else {
                    $wait_time = $secs - $gap_time;
                }
            }

        }
    }

    &write_jobs ($jobs);

    if ($attack) {
        &do_job ($attack);
        $attack = '';
        next;
    }

    #print &get_http ("GET", $base.$produktion_page, "u=$id&auftr=1&dm=delete");
    #$html = &get_http("GET",$base.$produktion_page,"u=$id");

    #print $html;
    print "Going to wait for $wait_time seconds...\n";
    sleep $wait_time;
}

#!/usr/bin/perl
# vim: ts=4 sw=4

use strict;
use Time::Local;
use LWP::UserAgent;

my $base = "http://80.237.205.38/gw03/";
my $login_page = "login.php";
my $uebersicht_page = "uebersicht.php";
my $navbar_page = "n/navbar.php";
my $produktion_page = "produktion.php";

my $gap_time = 30;
my $normal_wait_time = 60*60*2;
my $job_file = "./jobs";
my $log_file = "./log";


# Create a user agent object
my $ua = LWP::UserAgent->new;
$ua->agent("galaxywars/0.1 ");

my $id = $ARGV[0];

my @attacks = ();
my @rohstoffe = (0, 0, 0, 0);

my %ships = (
   'p1' => { 'name' => 'schakal', 'kosten' => [250, 0, 0, 75]},
   'p2' => { 'name' => 'recycler', 'kosten' => [850, 850, 100, 0]},
   'p3' => { 'name' => 'spionagesonde', 'kosten' => [0, 150, 0, 0]},
   'p4' => { 'name' => 'renegade', 'kosten' => [1000, 0, 0, 0]},
   'p12' => { 'name' => 'kleines handelsschiff', 'kosten' => [2000, 2000, 0, 0] }
);

my @production = (258, 165, 10, 14);

sub get_best_build {
   my @res = @_;
   my @build = ();

   my $count = &can_build(\@res, $ships{'p1'}->{'kosten'}, 3);
   if ($count) { $build[++$#build] = ['p1',$count]; $count = 0; }

   $count = &can_build(\@res, $ships{'p2'}->{'kosten'}, 2);
   if ($count) { $build[++$#build] = ['p2',$count]; $count = 0; }

   $count = &can_build(\@res, $ships{'p12'}->{'kosten'}, 4);
   if ($count) { $build[++$#build] = ['p12',$count]; $count = 0; }

   $count = &can_build(\@res, $ships{'p4'}->{'kosten'}, 0);
   if ($count) { $build[++$#build] = ['p4',$count]; $count = 0; }

   $count = &can_build(\@res, $ships{'p3'}->{'kosten'}, 1);
   if ($count) { $build[++$#build] = ['p3',$count]; $count = 0; }

   return \@build;
}

sub can_build {
   my ($res, $cost, $which) = @_;
   $res->[4] = 3000;
   my @others = (0 .. 3); delete $others[$which];
   my $count = 0;

   while ($res->[$which] > 2000 and not grep { $res->[$_] < $cost->[$_]; } @others) {
       for ((0 .. 3)) { $res->[$_] -= $cost->[$_]; }
       $count ++;
   }
   delete $res->[4];

   return $count;
}

sub insert {
   my ($arr, $i, $elem) = @_;

   for ((@$arr .. $i+1)) {
       $arr->[$_] = $arr->[$_-1];
   }

   $arr->[$i] = $elem;
};

sub read_jobs {
   my @ret = ();
   my $item;
   if (open (IN, '<', $job_file)) {
       while(<IN>) {
           chomp;
           if (m/\[(\d+)\]/) {
               $item = ($ret[++$#ret] = {'time'=>$1, 'build'=>[]});
           }
           elsif (m/(.+?) ?= ?(\d+)/) {
               $item->{'build'}->[@{$item->{'build'}}] = [$1,$2];
           }
       }

       close (IN);
   }
   print "Read Jobs: ".scalar @ret."\n";

   return \@ret;
}

sub write_jobs {
   my $jobs = shift;

   print "Jobs: ".scalar @$jobs."\n";

   if (open (OUT, '>', $job_file)) {
       foreach my $job (@$jobs) {
           print OUT '['.$job->{'time'}.'] '.scalar localtime ($job->{'time'})."\n";
           for (@{$job->{'build'}}) {
               print OUT $_->[0].'='.$_->[1].' '.$ships{$_->[0]}->{'name'}."\n";
           }

           print OUT "\n";
       }

       close (OUT);
   }
}

sub plan_jobs {
   my ($jobs, $ts, $tstr) = @_;
   my ($min_ts, $max_ts) = ($ts - 5, $ts + 5);
   my ($item, @res);

   if (@$jobs) {
   for ((0 .. $#$jobs)) {
       if ($jobs->[$_]->{'time'} > $max_ts) {
           &insert ($jobs, $_, {'time'=>$ts,'build'=>[]});
           $item = $jobs->[$_];
           last;
       }
       if ($jobs->[$_]->{'time'} > $min_ts and $jobs->[$_]->{'time'} < $max_ts) {
           $item = $jobs->[$_];
           last;
       }
   }
   }
   
   unless ($item) {
       $jobs->[@$jobs] = {'time'=>$ts, 'build'=>[]};
       $item = $jobs->[$#$jobs];
   }


   for ((0 .. 3)) {
       $res[$_] = $rohstoffe[$_]+($production[$_]*(($ts-time())/3600));
   }
       
   $item->{'build'} = &get_best_build (@res);
}

sub get_next_job {
   my ($jobs) = @_;
   return shift (@$jobs);
}

sub do_job {
   my ($job) = @_;

   print "Starting to build\n";
   &get_http ("POST", $base.$produktion_page, "u=$id&a=y&".join('&', map { $_->[0].'='.$_->[1]; } @{$job->{'build'}}));
   sleep 2*$gap_time;

   print "Removing ships\n";
   for ((1 .. @{$job->{'build'}})) {
       &get_http ("GET", $base.$produktion_page, "u=$id&auftr=1&dm=delete");
   }
}

sub get_http {
   my ($method, $url, $content, $referer) = @_;

   if ($method == "GET") {
       $url .= '?'.$content;
       $content = "";
       #print $url."\n";
   }

   # Create a request
   my $req = HTTP::Request->new($method => $url);
   if ($referer) { $req->header("Referer: $referer"); }
   $req->content_type('application/x-www-form-urlencoded');
   $req->content($content);

   # Pass request to the user agent and get a response back
   my $res = $ua->request($req);

   # Check the outcome of the response
   if ($res->is_success) {
       if ($res->content =~ m/<font color="#FF0000" size="\+1">Fehler<\/font>/i) {
           print "Fetching new id\n";
           $id = &get_id ();
           $_[2] =~ s/((^|&)u=).*?(&|$)/$1$id$3/i;
           print "Trying with ".join(':',@_)."\n";
           return &get_http (@_);
       }
       return $res->content;
   }
   else {
       print $res->status_line, "\n";
       return "";
   }
}

sub get_id {
   my $html = &get_http("POST",$base.$login_page,'i=y&name=<Benutzername>&pw=<Passwort>');

   unless ($html =~ m/uebersicht\.php\?U=(.*?)"/i) {
       die "Konnte mich nicht anmelden";
   }
   return $1;
}


while (1) {

   my $wait_time = $normal_wait_time;

   my $jobs = &read_jobs();

   #$html = &get_http("GET",$base.$navbar_page,"u=$id&p1=1x296x10&c=1x296x10");

   my $html = &get_http("GET",$base.$uebersicht_page,"U=$id");
   for ((0 .. 3)) {
       $html =~ m/<td.*?class="g">([\d\.]*)<\/td>/ig;
       $rohstoffe[$_] = $1;
       $rohstoffe[$_] =~ s/\.//g;
   }


   my $attack;
   while ($html =~ m/<a title="(.*?)">.*?<div.*?title="(.*?)">.*?<font.*?>(.*?)<\/font>/ig)
   {
       my ($timestr, $secs, $msg) = ($1, $2, $3);
       $msg =~ s/<.*?>//g;
       #$time =~ m/(\d{1,2})\.(\d{1,2})\.(\d{4}) - (\d{2}):(\d{2}):(\d{2})/;
       #$timestamp = timelocal ($6, $5, $4, $1, $2, $3);

       print $timestr.": ".$msg."\n";

       if ($msg =~ m/greift.*an/) {

           &plan_jobs($jobs, time()+$secs, $timestr);

           if ($secs < $wait_time) {
               if ($secs < $gap_time + 5) {
                   $attack = &get_next_job($jobs) unless ($attack);
               } else {
                   $wait_time = $secs - $gap_time;
               }
           }

       }
   }

   &write_jobs ($jobs);

   if ($attack) {
       &do_job ($attack);
       $attack = '';
       next;
   }

   #print &get_http ("GET", $base.$produktion_page, "u=$id&auftr=1&dm=delete");
   #$html = &get_http("GET",$base.$produktion_page,"u=$id");

   #print $html;
   print "Going to wait for $wait_time seconds...\n";
   sleep $wait_time;
}