Registrator.php

<?php

declare(strict_types=1);

namespace Praguebest\BarPanel;

use ArrayObject;
use Nette\Utils\FileSystem;
use Nette\Utils\Strings;
use Praguebest\Tools;
use Praguebest\Tools\DBProfiler;
use Praguebest\Tools\WebSwitcherUrls;
use Smarty;
use Tracy\Debugger;
use Tracy\IBarPanel;

final class Registrator
{
    /** @var self */
    private static $instance;
    /** @var Smarty */
    private $smarty;
    /** @var IBarPanel[] */
    private $registeredPanels = [];
    /**
     * @var ArrayObject
     */
    private $settings;

    private function __construct(string $compileDir, string $cacheDir)
    {
        $this->smarty = new Smarty();
        $this->smarty->setCacheDir($cacheDir);
        $this->smarty->setCompileDir($compileDir);

        $this->settings = new ArrayObject();

        $settingsBarPanel = new SettingsBarPanel($this->smarty, $this->settings);

        $this->registeredPanels['settings'] = $settingsBarPanel;

        Debugger::getBar()->addPanel($settingsBarPanel);
    }

    public static function getInstance(string $compileDir, string $cacheDir): Registrator
    {
        if (self::$instance === null) {
            self::$instance = new self($compileDir, $cacheDir);
        }

        return self::$instance;
    }

    /**
     * @param string $errorDir
     * @param string $emailDeveloper
     * @return $this
     */
    public function registerDebugger(string $errorDir, string $emailDeveloper): Registrator
    {
        FileSystem::createDir($errorDir);

        $currentSetting = new Tools\Setting('Debugger::$strictMode', 'Tracy strict mode', true);
        $this->settings->append($currentSetting);

        Debugger::$strictMode = $currentSetting->isOn();
        Debugger::$maxLength = 1024;
        Debugger::$maxDepth = 5;
        Debugger::enable('42@84.42.168.182,42@185.156.123.46', realpath($errorDir), Strings::replace($emailDeveloper, '/,;/', ','));

        $this->addPanel(
            __METHOD__,
            function () use ($errorDir) {
                return new ErrorCountBar($errorDir, $this->smarty);
            }
        );

        return $this;
    }

    private function addPanel(string $method, callable $panelCreator): void
    {
        if (PHP_SAPI !== 'cli' && !array_key_exists($method, $this->registeredPanels) && Debugger::isEnabled()) {
            $panel = $panelCreator();
            assert($panel instanceof IBarPanel);
            $this->registeredPanels[$method] = $panel;

            Debugger::getBar()->addPanel($panel);
        }
    }

    public function registerAll(Tools\TraceableSmarty $smarty, WebSwitcherUrls $urls): Registrator
    {
        if (Debugger::isEnabled()) {
            $this->registerDBProfiler();
            $this->registerWebswitcher($urls);
            $this->registerSmarty($smarty);
        }

        return $this;
    }

    public function registerDBProfiler(): Registrator
    {
        $this->addPanel(
            __METHOD__,
            function () {
                return new DBProfileBar(Tools\DBProfiler::getInstance(), $this->smarty);
            }
        );

        $currentSetting = new Tools\Setting(DBProfiler::PROFILE_DB, 'Profile database');

        $this->settings->append($currentSetting);

        return $this;
    }

    public function registerWebswitcher(WebSwitcherUrls $urls): Registrator
    {
        $this->addPanel(
            __METHOD__,
            function () use ($urls) {
                return new WebSwitcher($urls, $this->smarty);
            }
        );

        return $this;
    }

    public function registerSmarty(Tools\TraceableSmarty $smarty): Registrator
    {
        $this->addPanel(
            __METHOD__,
            function () use ($smarty) {
                return new SmartyBarPanel($smarty, $this->smarty);
            }
        );

        $currentSetting = new Tools\Setting(Tools\TraceableSmarty::SMARTY_VARIABLES, 'List Smarty variables');

        $this->settings->append($currentSetting);

        return $this;
    }

    public function registerInternalSmarty(Tools\TraceableSmarty $smarty): Registrator
    {
        $this->addPanel(
            __METHOD__,
            function () use ($smarty) {
                return new InternalSmartyBarPanel($smarty, $this->smarty);
            }
        );

        $currentSetting = new Tools\Setting(Tools\TraceableSmarty::INTERNAL_VARIABLES, 'List internal Smarty variables');

        $this->settings->append($currentSetting);

        return $this;
    }

}