<?php

/**
 * @package   Gantry5
 * @author    Tiger12 http://tiger12.com
 * @originalCreator  RocketTheme (Gantry Framework) 
 * @currentDeveloper  Tiger12, LLC 
 * @copyright Copyright (C) 2007 - 2021 Tiger12, LLC
 * @license   GNU/GPLv2 and later
 *
 * http://www.gnu.org/licenses/gpl-2.0.html
 */

namespace Gantry\Joomla;

use Gantry\Component\Filesystem\Folder;
use Gantry\Component\Theme\ThemeDetails;
use Gantry\Framework\Gantry;
use Gantry\Framework\ThemeInstaller;
use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Table\Table;
use Joomla\Component\Templates\Administrator\Model\StyleModel; // Joomla 4
use Joomla\Component\Templates\Administrator\Table\StyleTable; // Joomla 4
use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator;

/**
 * Joomla style helper.
 */
class StyleHelper
{
    /**
     * @param int|array|null $id
     * @return StyleTable|\TemplatesTableStyle
     */
    public static function getStyle($id = null)
    {
        $model = static::loadModel();
        $style = $model->getTable('Style');

        if (null !== $id) {
            if (!is_array($id)) {
                $id = ['id' => $id, 'client_id' => 0];
            }

            $style->load($id);
        }

        return $style;
    }

    /**
     * @param string $template
     * @return array
     */
    public static function loadStyles($template)
    {
        $db = Factory::getDbo();

        $query = $db
            ->getQuery(true)
            ->select('s.id, s.template, s.home, s.title AS long_title, s.params')
            ->from('#__template_styles AS s')
            ->where('s.client_id = 0')
            ->where("s.template = {$db->quote($template)}")
            ->order('s.id');

        $db->setQuery($query);

        $list = $db->loadObjectList('id') ?: [];

        foreach ($list as $id => &$style) {
            $style->title = preg_replace('/' . preg_quote(Text::_($style->template), '/') . '\s*-\s*/u', '', $style->long_title);
            $style->home = $style->home && $style->home !== '1' ? $style->home : (bool)$style->home;
        }

        return $list;
    }

    /**
     * @return StyleTable|\TemplatesTableStyle
     */
    public static function getDefaultStyle()
    {
        return static::getStyle(['home' => 1, 'client_id' => 0]);
    }

    /**
     * @param ThemeDetails|StyleTable|\TemplatesTableStyle $style
     * @param string $old
     * @param string $new
     */
    public static function copy($style, $old, $new)
    {
        if ($style instanceof ThemeDetails) {
            $name = $style->name;
        } else {
            $name = $style->template;
        }

        $gantry = Gantry::instance();

        /** @var UniformResourceLocator $locator */
        $locator = $gantry['locator'];

        $oldPath = $locator->findResource('gantry-config://' . $old, true, true);
        $newPath = $locator->findResource('gantry-config://' . $new, true, true);

        if (file_exists($oldPath)) {
            Folder::copy($oldPath, $newPath);
        }

        $installer = new ThemeInstaller($name);
        $installer->updateStyle($new, ['configuration' => $new]);
    }

    /**
     * @param int|array $id
     * @param mixed $preset
     * @throws \Exception
     */
    public static function update($id, $preset)
    {
        $style = static::getStyle($id);

        $installer = new ThemeInstaller($style->template);
        $installer->updateStyle($id, ['configuration' => $id, 'preset' => $preset]);
    }

    /**
     * @param string $id
     */
    public static function delete($id)
    {
        $gantry = Gantry::instance();

        /** @var UniformResourceLocator $locator */
        $locator = $gantry['locator'];

        $path = $locator->findResource('gantry-config://' . $id, true, true);

        if (is_dir($path)) {
            Folder::delete($path, true);
        }
    }

    /**
     * @param string $name
     * @return StyleModel|\TemplatesModelStyle
     */
    public static function loadModel($name = 'Style')
    {
        static $model = [];

        if (!isset($model[$name])) {
            if (version_compare(JVERSION, '4', '<')) {
                // Joomla 3 support.
                $path = JPATH_ADMINISTRATOR . '/components/com_templates/';
                $filename = strtolower($name);
                $className = "\\TemplatesModel{$name}";

                Table::addIncludePath("{$path}/tables");

                require_once "{$path}/models/{$filename}.php";

                /** @var CMSApplication $application */
                $application = Factory::getApplication();

                // Load language strings.
                $language = $application->getLanguage();
                $language->load('com_templates');

                // Load the model.
                $model[$name] = new $className();
            } else {
                // Joomla 4 support.
                $application = Factory::getApplication();
                $model[$name] = $application->bootComponent('com_templates')
                    ->getMVCFactory()
                    ->createModel($name, 'Administrator', ['ignore_request' => true]);
            }
        }

        return $model[$name];
    }
}