<?php

/**
 * @package         Regular Labs Library
 * @version         25.7.12430
 * 
 * @author          Peter van Westen <[email protected]>
 * @link            https://regularlabs.com
 * @copyright       Copyright © 2025 Regular Labs All Rights Reserved
 * @license         GNU General Public License version 2 or later
 */
namespace RegularLabs\Library;

defined('_JEXEC') or die;
use Joomla\CMS\Component\ComponentHelper as JComponentHelper;
use Joomla\CMS\Language\Text as JText;
use Joomla\CMS\Router\Route as JRoute;
use Joomla\CMS\Uri\Uri as JUri;
class Version
{
    /**
     * Get the version of the given extension
     */
    public static function get(string $alias, string $type = 'component', string $folder = 'system'): string
    {
        return trim(\RegularLabs\Library\Extension::getXmlValue('version', $alias, $type, $folder));
    }
    /**
     * Get the version of the given component
     */
    public static function getComponentVersion(string $alias): string
    {
        return self::get($alias, 'component');
    }
    /**
     * Get the full footer
     */
    public static function getFooter(string $name, bool|int $copyright = \true, bool|int $review = \true): string
    {
        $html = [];
        $html[] = '<div class="rl-footer-extension">' . self::getFooterName($name) . '</div>';
        $html[] = '<div class="rl-footer-documentation">' . self::getFooterDocumentationLink($name) . '</div>';
        if ($copyright && $review) {
            $html[] = '<div class="rl-footer-review">' . self::getFooterReview($name) . '</div>';
        }
        if ($copyright) {
            $html[] = '<div class="rl-footer-logo">' . self::getFooterLogo() . '</div>';
            $html[] = '<div class="rl-footer-copyright">' . self::getFooterCopyright() . '</div>';
        }
        return '<div class="rl-footer">' . implode('', $html) . '</div>';
    }
    /**
     * Get the major Joomla version
     */
    public static function getMajorJoomlaVersion(): int
    {
        return match ((int) JVERSION) {
            4, 5, 6 => 4,
            default => (int) JVERSION,
        };
    }
    /**
     * Get the version message
     */
    public static function getMessage(string $alias): string
    {
        if (!$alias) {
            return '';
        }
        $name = \RegularLabs\Library\Extension::getNameByAlias($alias);
        $alias = \RegularLabs\Library\Extension::getAliasByName($alias);
        $version = self::get($alias);
        if (!$version) {
            return '';
        }
        return '<div class="alert alert-success" style="display:none;" id="regularlabs_version_' . $alias . '">' . self::getMessageText($alias, $name, $version) . '</div>';
    }
    /**
     * Get the version of the given module
     */
    public static function getModuleVersion(string $alias): string
    {
        return self::get($alias, 'module');
    }
    /**
     * Get the version of the given plugin
     */
    public static function getPluginVersion(string $alias, string $folder = 'system'): string
    {
        return self::get($alias, 'plugin', $folder);
    }
    /**
     * Get the copyright text for the footer
     */
    private static function getFooterCopyright(): string
    {
        return JText::_('RL_COPYRIGHT') . ' &copy; ' . date('Y') . ' Regular Labs - ' . JText::_('RL_ALL_RIGHTS_RESERVED');
    }
    /**
     * Get the link to the documentation for the footer
     */
    private static function getFooterDocumentationLink(string $name): string
    {
        $alias = \RegularLabs\Library\Extension::getAliasByName($name);
        return JText::sprintf('RL_GO_TO_DOCUMENTATION', '<span class="icon-book" aria-hidden="true"></span>', '<a href="https://docs4.regularlabs.com/' . $alias . '" target="_blank">', '</a>');
    }
    /**
     * Get the Regular Labs logo for the footer
     */
    private static function getFooterLogo(): string
    {
        return JText::sprintf('RL_POWERED_BY', '<a href="https://regularlabs.com" target="_blank">' . '<img src="' . JUri::root() . 'media/regularlabs/images/logo.svg" width="149" height="32" alt="Regular Labs">' . '</a>');
    }
    /**
     * Get the extension name and version for the footer
     */
    private static function getFooterName(string $name): string
    {
        $name = JText::_($name);
        $alias = \RegularLabs\Library\Extension::getAliasByName($name);
        $suffix = self::getVersionSuffix($alias);
        return '<a href="https://regularlabs.com/' . $alias . '" target="_blank">' . $name . '</a>' . $suffix;
    }
    /**
     * Get the review text for the footer
     */
    private static function getFooterReview(string $name): string
    {
        $alias = \RegularLabs\Library\Extension::getAliasByName($name);
        $jed_url = 'http://regl.io/jed-' . $alias . '#reviews';
        return \RegularLabs\Library\StringHelper::html_entity_decoder(JText::sprintf('RL_JED_REVIEW', '<a href="' . $jed_url . '" target="_blank">', '</a>' . ' <a href="' . $jed_url . '" target="_blank" class="stars">' . str_repeat('<span class="icon-star"></span>', 5) . '</a>'));
    }
    /**
     * Get the version message text
     */
    private static function getMessageText(string $alias, string $name, string $version): string
    {
        [$url, $onclick] = self::getUpdateLink($alias, $version);
        $href = $onclick ? '' : 'href="' . $url . '" target="_blank" ';
        $onclick = $onclick ? 'onclick="' . $onclick . '" ' : '';
        $is_pro = str_contains($version, 'PRO');
        $version = str_replace(['FREE', 'PRO'], ['', ' <small>[PRO]</small>'], $version);
        $msg = '<div class="text-center">' . '<span class="ghosted">' . JText::sprintf('RL_NEW_VERSION_OF_AVAILABLE', JText::_($name)) . '</span>' . '<br>' . '<a ' . $href . $onclick . ' class="btn btn-large btn-success text-bg-success">' . '<span class="icon-upload"></span> ' . \RegularLabs\Library\StringHelper::html_entity_decoder(JText::sprintf('RL_UPDATE_TO', '<span id="regularlabs_newversionnumber_' . $alias . '"></span>')) . '</a>';
        if (!$is_pro) {
            $msg .= ' <a href="https://regularlabs.com/purchase/cart/add/' . $alias . '" target="_blank" class="btn btn-large btn-primary text-bg-primary">' . '<span class="icon-basket"></span> ' . JText::_('RL_GO_PRO') . '</a>';
        }
        $msg .= '<br>' . '<span class="ghosted">' . '[ <a href="https://regularlabs.com/' . $alias . '/changelog" target="_blank">' . JText::_('RL_CHANGELOG') . '</a> ]' . '<br>' . JText::sprintf('RL_CURRENT_VERSION', $version) . '</span>' . '</div>';
        return \RegularLabs\Library\StringHelper::html_entity_decoder($msg);
    }
    /**
     * Get the url and onclick function for the update link
     */
    private static function getUpdateLink(string $alias, string $version): array
    {
        $jversion = self::getMajorJoomlaVersion();
        if ($jversion != 4) {
            return ['https://regularlabs.com/' . $alias . '/features', ''];
        }
        $is_pro = str_contains($version, 'PRO');
        if (!file_exists(JPATH_ADMINISTRATOR . '/components/com_regularlabsmanager/regularlabsmanager.xml') || !JComponentHelper::isInstalled('com_regularlabsmanager') || !JComponentHelper::isEnabled('com_regularlabsmanager')) {
            $url = $is_pro ? 'https://regularlabs.com/' . $alias . '/features' : JRoute::_('index.php?option=com_installer&view=update');
            return [$url, ''];
        }
        return ['index.php?option=com_regularlabsmanager', ''];
    }
    /**
     * Get the version for the footer name
     */
    private static function getVersionSuffix(string $alias): string
    {
        $version = self::get($alias);
        if (!$version) {
            return '';
        }
        if (str_contains($version, 'PRO')) {
            return ' v' . str_replace('PRO', '', $version) . ' <small>[PRO]</small>';
        }
        if (str_contains($version, 'FREE')) {
            return ' v' . str_replace('FREE', '', $version) . ' <small>[FREE]</small>';
        }
        return ' v' . $version;
    }
}