<?php
/**
 * @package         Regular Labs Library
 * @version         23.5.9008
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

namespace RegularLabs\Library\Form\Field;

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Installer\Installer as JInstaller;
use Joomla\CMS\Language\Text as JText;
use RegularLabs\Library\Form\FormField as RL_FormField;
use RegularLabs\Library\RegEx as RL_RegEx;
use RegularLabs\Library\StringHelper as RL_String;

class HeaderField extends RL_FormField
{
    protected function getInput()
    {
        $title = $this->get('label');

        if ((int) JVERSION != 4)
        {
            JFactory::getApplication()->enqueueMessage(
                JText::sprintf('RL_NOT_COMPATIBLE_WITH_JOOMLA_VERSION', JText::_($title), (int) JVERSION),
                'error'
            );

            return '';
        }

        $description = $this->get('description');
        $xml         = $this->get('xml');
        $url         = $this->get('url');

        $this->description = '';

        if ($description)
        {
            $description = RL_String::html_entity_decoder(trim(JText::_($description)));
        }

        if ($title)
        {
            $title = JText::_($title);
        }

        if ($description)
        {
            // Replace inline monospace style with rl_code classname
            $description = str_replace('span style="font-family:monospace;"', 'span class="rl_code"', $description);

            // 'Break' plugin style tags
            $description = str_replace(['{', '['], ['<span>{</span>', '<span>[</span>'], $description);

            // Wrap in paragraph (if not already starting with an html tag)
            if ($description[0] != '<')
            {
                $description = '<p>' . $description . '</p>';
            }
        }

        if ( ! $xml && $this->form->getValue('element'))
        {
            if ($this->form->getValue('folder'))
            {
                $xml = 'plugins/' . $this->form->getValue('folder') . '/' . $this->form->getValue('element') . '/' . $this->form->getValue('element') . '.xml';
            }
            else
            {
                $xml = 'administrator/modules/' . $this->form->getValue('element') . '/' . $this->form->getValue('element') . '.xml';
            }
        }

        if ($xml)
        {
            $xml     = JInstaller::parseXMLInstallFile(JPATH_SITE . '/' . $xml);
            $version = 0;
            if ($xml && isset($xml['version']))
            {
                $version = $xml['version'];
            }
            if ($version)
            {
                if (strpos($version, 'PRO') !== false)
                {
                    $version = str_replace('PRO', '', $version);
                    $version .= ' <small style="color:green">[PRO]</small>';
                }
                else if (strpos($version, 'FREE') !== false)
                {
                    $version = str_replace('FREE', '', $version);
                    $version .= ' <small style="color:green">[FREE]</small>';
                }
                if ($title)
                {
                    $title .= ' v';
                }
                else
                {
                    $title = JText::_('Version') . ' ';
                }
                $title .= $version;
            }
        }
        $html = [];

        if ($title)
        {
            if ($url)
            {
                $title = '<a href="' . $url . '" target="_blank" title="'
                    . RL_RegEx::replace('<[^>]*>', '', $title) . '">' . $title . '</a>';
            }
            $html[] = '<h4>' . RL_String::html_entity_decoder($title) . '</h4>';
        }

        if ($description)
        {
            $html[] = $description;
        }

        if ($url)
        {
            $html[] = '<p><a href="' . $url . '" class="btn btn-outline-info" target="_blank" title="' . JText::_('RL_MORE_INFO') . '">' . JText::_('RL_MORE_INFO') . ' >></a></p>';
        }

        return $this->getControlGroupEnd()
            . implode('', $html)
            . $this->getControlGroupStart();
    }

    protected function getLabel()
    {
        return '';
    }
}
