Improve standings

[gruntmaster-page.git] / lib / Gruntmaster / Page / St.pm

package Gruntmaster::Page::St;

use 5.014000;
use strict;
use warnings;
use Gruntmaster::Page::Base st => 'Standings';
our @ISA = qw/Gruntmaster::Page::Base/;
our $VERSION = '0.001';

use constant TEMPLATES => {
	en => <<'HTML',
<table border>
<thead>
<tmpl_if problems><tr><th>Username<tmpl_loop problems><th><tmpl_var _></tmpl_loop><th>Total
<tmpl_else><tr><th>Username<th>Score
</tmpl_if>

<tbody>
<tmpl_loop st><tr><td><tmpl_var user>
<tmpl_if problems><tmpl_loop scores><td><tmpl_var _>
</tmpl_loop></tmpl_if><td><tmpl_var score>
</tmpl_loop>
</table>
HTML
};

use constant LEVEL_VALUES => {
	beginner => 100,
	easy => 250,
	medium => 500,
	hard => 1000,
};

sub calc_score{
	my ($user, $problem, $date, $tries, $totaltime) = @_;
	my $mxscore = LEVEL_VALUES->{problem_level($problem)};
	my $score = $mxscore;
	my $timetaken = $date - get_open($problem, $user);
	$timetaken = 0 if $timetaken < 0;
	$timetaken = 300 if $timetaken > $totaltime;
	$score = ($totaltime - $timetaken) / $totaltime * $score;
	$score -= $tries / 10 * $mxscore;
	$score = $mxscore * 3 / 10 if $score < $mxscore * 3 / 10;
	int $score
}

sub _generate{
	my ($self, $htc, $path, $lang) = @_;
	my $totaltime;

	$path =~ m,^(?:ct/([^/]+)/)?,;
	local $Gruntmaster::Data::contest;
	if ($1) {
		$totaltime = contest_end ($1) - contest_start ($1);
		$Gruntmaster::Data::contest = $1;
	}

	my @problems = problems;
	@problems = sort @problems;
	my (%scores, %tries);
	for (1 .. jobcard) {
		if ($Gruntmaster::Data::contest) {
			$tries{job_user()}{job_problem()}++;
			$scores{job_user()}{job_problem()} = job_result() ? 0 : calc_score (job_user(), job_problem(), job_date(), $tries{job_user()}{job_problem()}, $totaltime);
		} else {
			if (job_result_text =~ m/^(\d+)/) {
				$scores{job_user()}{job_problem()} = $1;
			} else {
				$scores{job_user()}{job_problem()} = job_result() ? 0 : 100;
			}
		}
	}

	my @st = sort { $b->{score} <=> $a->{score} } map {
		my $user = $_;
		+{
			user => $user,
			score => sum (values $scores{$user}),
			scores => [map { $scores{$user}{$_} // '-'} @problems],
			problems => $Gruntmaster::Data::contest,
		}
	} keys %scores;
	$htc->param(problems => [map { problem_name } @problems ]) if $Gruntmaster::Data::contest;
	$htc->param(st => \@st);
}

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