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<?php

/**
 * MvcCore
 *
 * This source file is subject to the BSD 3 License
 * For the full copyright and license information, please view
 * the LICENSE.md file that are distributed with this source code.
 *
 * @copyright   Copyright (c) 2016 Tom Flídr (https://github.com/mvccore/mvccore)
 * @license     https://mvccore.github.io/docs/mvccore/4.0.0/LICENCE.md
 */

namespace MvcCore\Ext\Debug\Tracy;

class AuthPanel implements \Tracy\IBarPanel {
    /**
     * MvcCore Extension - Debug - Tracy Panel - Auth - version:
     * Comparation by PHP function version_compare();
     * @see http://php.net/manual/en/function.version-compare.php
     */
    const VERSION = '4.2.0';
    /**
     * Debug panel id
     * @var string
     */
    public static $Id = 'auth-panel';
    /**
     * Prepared view data, only once,
     * to render debug tab and debug panel content.
     * @var \stdClass
     */
    protected static $viewData = NULL;
    /**
     * Return unique panel id.
     * @return string
     */
    public function getId() {
        return self::$Id;
    }
    /**
     * Render tab (panel header).
     * Set up view data if necessary.
     * @return string
     */
    public function getTab() {
        $view = self::setUpViewData();
        return '<span title="' . ($view->authorized ? 'Authorized' : 'Not authorized') . '">'
            .'<svg viewBox="0 -50 2048 2048">'
                .'<path fill="' . ($view->authorized ? '#61A519' : '#ababab') . '" '
                    .'d="m1615 1803.5c-122 17-246 7-369 8-255 1-510 3-765-1-136-2-266-111-273-250-11-192 11-290.5 '
                    .'115-457.5 62-100 192-191 303-147 110 44 201 130 321 149 160 25 317-39 446-130 82-58 200-9 '
                    .'268 51 157 173 186.8 275.49 184 484.49-1.9692 147.11-108.91 271.41-230 293zm-144-1226.5c0 '
                    .'239-208 447-447 447s-447-208-447-447 208-447 447-447c240 1 446 207 447 447z" />'
            .'</svg>'
        .'</span>';
    }
    /**
     * Render panel (panel content).
     * Set up view data if necessary.
     * @return string
     */
    public function getPanel() {
        $view = self::setUpViewData();
        return '<h1>' . ($view->authorized ? 'Authorized' : 'Not authorized') . '</h1>'
            . ($view->authorized ? \Tracy\Dumper::toHtml($view->user, array(
                \Tracy\Dumper::LIVE => TRUE,
            )) : '<p>no identity</p>');
    }
    /**
     * Set up view data, if data are completed,
     * return them directly.
     * - complete basic \MvcCore core objects to complere other view data
     * - complete user and authorized boolean
     * - set result data into static field
     * @return object
     */
    public static function setUpViewData () {
        if (static::$viewData) return static::$viewData;

        $user = \MvcCore\Ext\Auth::GetInstance()->GetUser();
        $authorized = $user instanceof \MvcCore\Ext\Auth\User;

        static::$viewData = (object) array(
            'user'      => $user,
            'authorized'=> $authorized,
        );

        return static::$viewData;
    }
}