<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace OTGS\Toolset\Twig\Profiler\Dumper;

/**
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @final
 */
class BlackfireDumper
{
    public function dump(\OTGS\Toolset\Twig\Profiler\Profile $profile)
    {
        $data = [];
        $this->dumpProfile('main()', $profile, $data);
        $this->dumpChildren('main()', $profile, $data);
        $start = \sprintf('%f', \microtime(\true));
        $str = <<<EOF
file-format: BlackfireProbe
cost-dimensions: wt mu pmu
request-start: {$start}


EOF;
        foreach ($data as $name => $values) {
            $str .= "{$name}//{$values['ct']} {$values['wt']} {$values['mu']} {$values['pmu']}\n";
        }
        return $str;
    }
    private function dumpChildren($parent, \OTGS\Toolset\Twig\Profiler\Profile $profile, &$data)
    {
        foreach ($profile as $p) {
            if ($p->isTemplate()) {
                $name = $p->getTemplate();
            } else {
                $name = \sprintf('%s::%s(%s)', $p->getTemplate(), $p->getType(), $p->getName());
            }
            $this->dumpProfile(\sprintf('%s==>%s', $parent, $name), $p, $data);
            $this->dumpChildren($name, $p, $data);
        }
    }
    private function dumpProfile($edge, \OTGS\Toolset\Twig\Profiler\Profile $profile, &$data)
    {
        if (isset($data[$edge])) {
            ++$data[$edge]['ct'];
            $data[$edge]['wt'] += \floor($profile->getDuration() * 1000000);
            $data[$edge]['mu'] += $profile->getMemoryUsage();
            $data[$edge]['pmu'] += $profile->getPeakMemoryUsage();
        } else {
            $data[$edge] = ['ct' => 1, 'wt' => \floor($profile->getDuration() * 1000000), 'mu' => $profile->getMemoryUsage(), 'pmu' => $profile->getPeakMemoryUsage()];
        }
    }
}
\class_alias('OTGS\\Toolset\\Twig\\Profiler\\Dumper\\BlackfireDumper', 'OTGS\\Toolset\\Twig_Profiler_Dumper_Blackfire');
