Darkilliant\ProcessBundle\StatDumper\StatCliDumper

Complexity

Total Complexity

14

Size/Duplication

Total Lines	102
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	generateBar()	0	7	1
A	getShortClassName()	0	5	1
A	generateBarClass()	0	11	2
A	generatePipe()	0	28	3
B	dump()	0	39	7

<?php
/**
 * Created by PhpStorm.
 * User: darkilliant
 * Date: 6/24/18
 * Time: 11:14 AM.
 */

namespace Darkilliant\ProcessBundle\StatDumper;

use Symfony\Component\Console\Style\SymfonyStyle;

class StatCliDumper
{
    const TABLE_HEADERS = ['class', '01 BEST', '02 BEST', '03 BEST', '01 BAD', '02 BAD', '03 BAD', 'TOTAL RUN', 'TOTAL WAIT'];

    public function dump(array $stats, array $total, $zoom = false, SymfonyStyle $outputHelper)
    {
        $data = [];
        $globals = array_combine(array_keys($stats), array_column($stats, 'global'));

        $maxGlobal = max($globals);

        foreach ($stats as $class => $values) {
            $class = $this->getShortClassName($class);

            $times = array_merge(
                array_pad($values['best_times'], 3, -1),
                array_pad($values['bad_times'], 3, -1)
            );
            foreach ($times as $i => &$time) {
                $time = (int) $time;
                if (-1 === $time) {
                    $time = '~ ms';
                } else {
                    $time = ($time > 100) ? '<error>'.$time.' ms</error>' : $time.' ms';
                    if ($zoom) {
                        $time .= PHP_EOL.($i + 1).PHP_EOL;
                    }
                }
            }
            $global = $values['global'];
            if ($global === $maxGlobal) {
                $global = sprintf('<error>%d ms</error>', (int) $values['global']);
            } else {
                $global = ((int) $values['global']).' ms';
            }
            $times[] = $global;
            $times[] = ((int) $values['global_wait']).' ms';
            $data[] = array_merge([$values['position'].'. ('.$values['tendance'].') '.$class.' ('.number_format($values['count_iteration']).'x)'], $times);
        }

        $outputHelper->table(self::TABLE_HEADERS, $data);

        $outputHelper->write($this->generatePipe($stats));
    }

    private function getShortClassName(string $fqcn): string
    {
        $path = explode('\\', $fqcn);

        return array_pop($path);
    }

    private function generatePipe($stats)
    {
        $waits = array_combine(array_keys($stats), array_column($stats, 'global_wait'));
        $maxWait = max($waits);

        // Convert all wait times to float
        $waits = array_map(function ($item) { return (int) $item; }, $waits);
        // Skip tasks not wait
        $waits = array_filter($waits, function ($item) { return 0 != $item; });

        $reference = $maxWait / 100;

        $pipe = [];

        foreach ($waits as $class => $ms) {
            $countPercents = (int) ($ms / $reference);

            if ($countPercents < 1) {
                $countPercents = 1;
            }

            // Create one part of pipe for represente speed of task
            $pipe = array_merge($pipe, array_pad([], 9, $this->generateBar($countPercents)));
            $pipe = array_merge($pipe, [$this->generateBarClass($class, $countPercents)]);
            $pipe = array_merge($pipe, array_pad([], 9, $this->generateBar($countPercents)));
        }

        return implode(PHP_EOL, $pipe);
    }

    private function generateBar(int $countPercents): string
    {
        $bar = str_repeat(' ', 10);
        $bar .= str_repeat(' ', (100 - $countPercents) / 2);
        $bar .= "\e[32m\e[42m".str_repeat('#', $countPercents)."\e[0m";

        return $bar;
    }

    private function generateBarClass(string $class, int $countPercents): string
    {
        $size = strlen($class);
        $bar = str_repeat(' ', 10);
        $bar .= str_repeat(' ', (100 - $countPercents) / 2);
        $bar .= "\e[42m".$class."\e[0m";
        if ($countPercents > $size) {
            $bar .= "\e[32m\e[42m".str_repeat('#', $countPercents - $size)."\e[0m";
        }

        return $bar;
    }
}