<?php

/**
 * Kunena Component
 *
 * @package        Kunena.Installer
 *
 * @copyright      Copyright (C) 2008 - @currentyear@ Kunena Team. All rights reserved.
 * @license        https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link           https://www.kunena.org
 **/

namespace Kunena\Forum\Libraries\Version;

\defined('_JEXEC') or die();

use Exception;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Kunena\Forum\Libraries\Forum\KunenaForum;
use stdClass;

/**
 * Class KunenaVersion
 *
 * @since   Kunena 6.0
 */
class KunenaVersion
{
    /**
     * Retrieve installed Kunena version, copyright and license as string.
     *
     * @return  string "Kunena X.Y.Z | YYYY-MM-DD | © 2008 - 2025 Copyright: Kunena Team. All rights reserved. |
     *                License: GNU General Public License"
     *
     * @since   Kunena 6.0
     */
    public static function getLongVersionHTML(): string
    {
        return self::getVersionHTML() . ' | ' . self::getCopyrightHTML();
    }

    /**
     * Retrieve installed Kunena version as string.
     *
     * @return  string "Kunena X.Y.Z | YYYY-MM-DD [versionname]"
     *
     * @since   Kunena 6.0
     */
    public static function getVersionHTML(): string
    {
        return 'Kunena ' . strtoupper(KunenaForum::version()) . ' | ' . KunenaForum::versionDate() . ' [ ' . KunenaForum::versionName() . ' ]';
    }

    /**
     * Retrieve copyright information as string.
     *
     * @return  string "© 2008 - 2025 Copyright: Kunena Team. All rights reserved. | License: GNU General Public License"
     *
     * @since   Kunena 6.0
     */
    public static function getCopyrightHTML(): string
    {
        return ': &copy; 2008 - 2025 ' . Text::_('COM_KUNENA_VERSION_COPYRIGHT') . ': <a href = "https://www.kunena.org/team" target = "_blank">'
            . Text::_('COM_KUNENA_VERSION_TEAM') . '</a>  | ' . Text::_('COM_KUNENA_VERSION_LICENSE')
            . ': <a href = "https://www.gnu.org/copyleft/gpl.html" target = "_blank">'
            . Text::_('COM_KUNENA_VERSION_GPL') . '</a>';
    }

    /**
     * Get warning for unstable releases
     *
     * @param   string  $msg  Message to be shown containing two %s parameters for version (2.0.0RC) and version type
     *                        (GIT, RC, BETA etc)
     *
     * @return  string    Warning message
     *
     * @since   Kunena 1.6
     */
    public function getVersionWarning($msg = 'COM_KUNENA_VERSION_WARNING'): string
    {
        if (strpos(KunenaForum::version(), 'GIT') !== false) {
            $kn_version_type    = Text::_('COM_KUNENA_VERSION_GIT');
            $kn_version_warning = Text::_('COM_KUNENA_VERSION_GIT_WARNING');
        } else {
            if (strpos(KunenaForum::version(), 'DEV') !== false) {
                $kn_version_type    = Text::_('COM_KUNENA_VERSION_DEV');
                $kn_version_warning = Text::_('COM_KUNENA_VERSION_DEV_WARNING');
            } else {
                if (strpos(KunenaForum::version(), 'RC') !== false) {
                    $kn_version_type    = Text::_('COM_KUNENA_VERSION_RC');
                    $kn_version_warning = Text::_('COM_KUNENA_VERSION_RC_WARNING');
                } else {
                    if (strpos(KunenaForum::version(), 'BETA') !== false) {
                        $kn_version_type    = Text::_('COM_KUNENA_VERSION_BETA');
                        $kn_version_warning = Text::_('COM_KUNENA_VERSION_BETA_WARNING');
                    } else {
                        if (strpos(KunenaForum::version(), 'ALPHA') !== false) {
                            $kn_version_type    = Text::_('COM_KUNENA_VERSION_ALPHA');
                            $kn_version_warning = Text::_('COM_KUNENA_VERSION_ALPHA_WARNING');
                        }
                    }
                }
            }
        }

        if (!empty($kn_version_warning) && !empty($kn_version_type)) {
            return Text::sprintf($msg, '<strong>' . strtoupper(KunenaForum::version()), $kn_version_type . '</strong>') . ' ' . $kn_version_warning;
        }

        return '';
    }

    /**
     * @return  boolean
     *
     * @since   Kunena 6.0
     */
    public function checkVersion(): bool
    {
        $version = $this->getDBVersion();

        if (!isset($version->version)) {
            return false;
        }

        if ($version->state) {
            return false;
        }

        return true;
    }

    /**
     * Get version information from database
     *
     * @param   string  $prefix  Kunena table prefix
     *
     * @return  object  Version table
     *
     * @since   Kunena 1.6
     */
    public function getDBVersion($prefix = 'kunena_')
    {
        $db    = Factory::getContainer()->get('DatabaseDriver');
        $query = "SHOW TABLES LIKE {$db->quote($db->getPrefix() . $prefix . 'version')}";
        $db->setQuery($query);

        if ($db->loadResult()) {
            $query = $db->createQuery();
            $query
                ->select('*')
                ->from($db->quoteName($db->getPrefix() . $prefix . 'version'))
                ->order('id DESC');
            $db->setQuery($query, 0, 1);
            $version = $db->loadObject();
        }

        if (!isset($version) || !\is_object($version) || !isset($version->state)) {
            $version        = new stdClass();
            $version->state = '';
        } elseif (!empty($version->state)) {
            if ($version->version != KunenaForum::version()) {
                $version->state = '';
            }
        }

        return $version;
    }
}

/**
 * Class KunenaVersionException
 *
 * @since   Kunena 6.0
 */
class KunenaVersionException extends Exception
{
}