<?php

/**
 * This file is part of the Tracy (https://tracy.nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */
declare (strict_types=1);
namespace RectorPrefix20210808\Tracy;

/**
 * Debug Bar.
 */
class Bar
{
    /** @var IBarPanel[] */
    private $panels = [];
    /** @var bool  initialized by dispatchAssets() */
    private $useSession = \false;
    /** @var string|null  generated by renderLoader() */
    private $contentId;
    /**
     * Add custom panel.
     * @return static
     * @param \Tracy\IBarPanel $panel
     * @param string|null $id
     */
    public function addPanel($panel, $id = null)
    {
        if ($id === null) {
            $c = 0;
            do {
                $id = \get_class($panel) . ($c++ ? "-{$c}" : '');
            } while (isset($this->panels[$id]));
        }
        $this->panels[$id] = $panel;
        return $this;
    }
    /**
     * Returns panel with given id
     * @param string $id
     */
    public function getPanel($id) : ?\RectorPrefix20210808\Tracy\IBarPanel
    {
        return $this->panels[$id] ?? null;
    }
    /**
     * Renders loading <script>
     * @internal
     */
    public function renderLoader() : void
    {
        if (!$this->useSession) {
            throw new \LogicException('Start session before Tracy is enabled.');
        }
        $contentId = $this->contentId = $this->contentId ?: \substr(\md5(\uniqid('', \true)), 0, 10);
        $nonce = \RectorPrefix20210808\Tracy\Helpers::getNonce();
        $async = \true;
        require __DIR__ . '/assets/loader.phtml';
    }
    /**
     * Renders debug bar.
     */
    public function render() : void
    {
        $useSession = $this->useSession && \session_status() === \PHP_SESSION_ACTIVE;
        $redirectQueue =& $_SESSION['_tracy']['redirect'];
        foreach (['bar', 'redirect', 'bluescreen'] as $key) {
            $queue =& $_SESSION['_tracy'][$key];
            $queue = \array_slice((array) $queue, -10, null, \true);
            $queue = \array_filter($queue, function ($item) {
                return isset($item['time']) && $item['time'] > \time() - 60;
            });
        }
        if (\RectorPrefix20210808\Tracy\Helpers::isAjax()) {
            if ($useSession) {
                $contentId = $_SERVER['HTTP_X_TRACY_AJAX'];
                $_SESSION['_tracy']['bar'][$contentId] = ['content' => $this->renderHtml('ajax', '-ajax:' . $contentId), 'time' => \time()];
            }
        } elseif (\preg_match('#^Location:#im', \implode("\n", \headers_list()))) {
            // redirect
            if ($useSession) {
                $redirectQueue[] = ['content' => $this->renderHtml('redirect', '-r' . \count($redirectQueue)), 'time' => \time()];
            }
        } elseif (\RectorPrefix20210808\Tracy\Helpers::isHtmlMode()) {
            $content = $this->renderHtml('main');
            foreach (\array_reverse((array) $redirectQueue) as $item) {
                $content['bar'] .= $item['content']['bar'];
                $content['panels'] .= $item['content']['panels'];
            }
            $redirectQueue = null;
            $content = '<div id=tracy-debug-bar>' . $content['bar'] . '</div>' . $content['panels'];
            if ($this->contentId) {
                $_SESSION['_tracy']['bar'][$this->contentId] = ['content' => $content, 'time' => \time()];
            } else {
                $contentId = \substr(\md5(\uniqid('', \true)), 0, 10);
                $nonce = \RectorPrefix20210808\Tracy\Helpers::getNonce();
                $async = \false;
                require __DIR__ . '/assets/loader.phtml';
            }
        }
    }
    private function renderHtml(string $type, string $suffix = '') : array
    {
        $panels = $this->renderPanels($suffix);
        return ['bar' => \RectorPrefix20210808\Tracy\Helpers::capture(function () use($type, $panels) {
            require __DIR__ . '/assets/bar.phtml';
        }), 'panels' => \RectorPrefix20210808\Tracy\Helpers::capture(function () use($type, $panels) {
            require __DIR__ . '/assets/panels.phtml';
        })];
    }
    private function renderPanels(string $suffix = '') : array
    {
        \set_error_handler(function (int $severity, string $message, string $file, int $line) {
            if (\error_reporting() & $severity) {
                throw new \ErrorException($message, 0, $severity, $file, $line);
            }
        });
        $obLevel = \ob_get_level();
        $panels = [];
        foreach ($this->panels as $id => $panel) {
            $idHtml = \preg_replace('#[^a-z0-9]+#i', '-', $id) . $suffix;
            try {
                $tab = (string) $panel->getTab();
                $panelHtml = $tab ? $panel->getPanel() : null;
            } catch (\Throwable $e) {
                while (\ob_get_level() > $obLevel) {
                    // restore ob-level if broken
                    \ob_end_clean();
                }
                $idHtml = "error-{$idHtml}";
                $tab = "Error in {$id}";
                $panelHtml = "<h1>Error: {$id}</h1><div class='tracy-inner'>" . \nl2br(\RectorPrefix20210808\Tracy\Helpers::escapeHtml($e)) . '</div>';
                unset($e);
            }
            $panels[] = (object) ['id' => $idHtml, 'tab' => $tab, 'panel' => $panelHtml];
        }
        \restore_error_handler();
        return $panels;
    }
    /**
     * Renders debug bar assets.
     * @internal
     */
    public function dispatchAssets() : bool
    {
        $asset = $_GET['_tracy_bar'] ?? null;
        if ($asset === 'js') {
            \header('Content-Type: application/javascript; charset=UTF-8');
            \header('Cache-Control: max-age=864000');
            \header_remove('Pragma');
            \header_remove('Set-Cookie');
            $this->renderAssets();
            return \true;
        }
        $this->useSession = \session_status() === \PHP_SESSION_ACTIVE;
        if ($this->useSession && \RectorPrefix20210808\Tracy\Helpers::isAjax()) {
            \header('X-Tracy-Ajax: 1');
            // session must be already locked
        }
        if ($this->useSession && \is_string($asset) && \preg_match('#^content(-ajax)?\\.(\\w+)$#', $asset, $m)) {
            $session =& $_SESSION['_tracy']['bar'][$m[2]];
            \header('Content-Type: application/javascript; charset=UTF-8');
            \header('Cache-Control: max-age=60');
            \header_remove('Set-Cookie');
            if (!$m[1]) {
                $this->renderAssets();
            }
            if ($session) {
                $method = $m[1] ? 'loadAjax' : 'init';
                echo "Tracy.Debug.{$method}(", \json_encode($session['content'], \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE | \JSON_INVALID_UTF8_SUBSTITUTE), ');';
                $session = null;
            }
            $session =& $_SESSION['_tracy']['bluescreen'][$m[2]];
            if ($session) {
                echo 'Tracy.BlueScreen.loadAjax(', \json_encode($session['content'], \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE | \JSON_INVALID_UTF8_SUBSTITUTE), ');';
                $session = null;
            }
            return \true;
        }
        return \false;
    }
    private function renderAssets() : void
    {
        $css = \array_map('file_get_contents', \array_merge([__DIR__ . '/assets/bar.css', __DIR__ . '/../Toggle/toggle.css', __DIR__ . '/../TableSort/table-sort.css', __DIR__ . '/../Dumper/assets/dumper-light.css', __DIR__ . '/../Dumper/assets/dumper-dark.css', __DIR__ . '/../BlueScreen/assets/bluescreen.css'], \RectorPrefix20210808\Tracy\Debugger::$customCssFiles));
        echo "'use strict';\n(function(){\n\tvar el = document.createElement('style');\n\tel.setAttribute('nonce', document.currentScript.getAttribute('nonce') || document.currentScript.nonce);\n\tel.className='tracy-debug';\n\tel.textContent=" . \json_encode(\RectorPrefix20210808\Tracy\Helpers::minifyCss(\implode($css))) . ";\n\tdocument.head.appendChild(el);})\n();\n";
        \array_map(function ($file) {
            echo '(function() {', \file_get_contents($file), '})();';
        }, [__DIR__ . '/assets/bar.js', __DIR__ . '/../Toggle/toggle.js', __DIR__ . '/../TableSort/table-sort.js', __DIR__ . '/../Dumper/assets/dumper.js', __DIR__ . '/../BlueScreen/assets/bluescreen.js']);
        \array_map('readfile', \RectorPrefix20210808\Tracy\Debugger::$customJsFiles);
    }
}
