<?php

/**
 * @package SP Page Builder
 * @author JoomShaper http://www.joomshaper.com
 * @copyright Copyright (c) 2010 - 2023 JoomShaper
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
 */

// No direct access
defined('_JEXEC') or die('Restricted access');

use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Language\Text;

/**
 * Media Model Class for managing media files.
 * 
 * @version 4.1.0
 */
class SppagebuilderModelMedia extends ListModel
{
	/**
	 * Media __construct function
	 * 
	 * @param mixed $config
	 */
	public function __construct($config = [])
	{
		parent::__construct($config);
	}

	/**
	 * Get media items from database.
	 * 
	 * @return mixed
	 * @version 4.1.0
	 */
	public function getItems()
	{
		$input 	= Factory::getApplication()->input;
		$type 	= $input->get('type', '*', 'STRING');
		$date 	= $input->get('date', NULL, 'STRING');
		$page 	= $input->get('page', 1, 'INT');
		$search = $input->get('search', NULL, 'STRING');
		$limit 	= $input->get('limit', 30, 'INT');

		$offset = ($page - 1) * $limit;

		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select(['id', 'title', 'path', 'thumb', 'media_attr', 'type', 'created_on', 'created_by']);
		$query->from($db->quoteName('#__spmedia'));

		if ($search)
		{
			$search = preg_replace('#\xE3\x80\x80#s', " ", trim($search));
			$search_array = explode(" ", $search);
			$query->where($db->quoteName('title') . " LIKE '%" . implode("%' OR " . $db->quoteName('title') . " LIKE '%", $search_array) . "%'");
		}

		if ($date)
		{
			$year_month = explode('-', $date);
			$query->where('YEAR(created_on) = ' . $year_month[0]);
			$query->where('MONTH(created_on) = ' . $year_month[1]);
		}

		if ($type !== '*')
		{
			$query->where($db->quoteName('type') . " = " . $db->quote($type));
		}

		// Check User permission
		$user = Factory::getUser();

		if (!$user->authorise('core.edit', 'com_sppagebuilder'))
		{
			if ($user->authorise('core.edit.own', 'com_sppagebuilder'))
			{
				$query->where($db->quoteName('created_by') . " = " . $db->quote($user->id));
			}
			else
			{
				return [];
			}
		}

		$query->order('created_on DESC');
		$query->setLimit($limit, $offset);
		$db->setQuery($query);
		$items = $db->loadObjectList();

		foreach ($items as &$item)
		{
			$path = $item->path;
			$filename = basename($path);
			$item->ext = File::getExt($filename);
			$item->media_attr = json_decode($item->media_attr);
		}

		unset($item);

		return $items;
	}

	public function getDateFilters($date = '', $search = '')
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select('DISTINCT YEAR( created_on ) AS year, MONTH( created_on ) AS month');
		$query->from($db->quoteName('#__spmedia'));

		if ($search)
		{
			$search = preg_replace('#\xE3\x80\x80#s', " ", trim($search));
			$search_array = explode(" ", $search);
			$query->where($db->quoteName('title') . " LIKE '%" . implode("%' OR " . $db->quoteName('title') . " LIKE '%", $search_array) . "%'");
		}

		if ($date)
		{
			$date = explode('-', $date);
			$query->where('YEAR(created_on) = ' . $date[0]);
			$query->where('MONTH(created_on) = ' . $date[1]);
		}

		//Check User permission
		$user = Factory::getUser();
		if (!$user->authorise('core.edit', 'com_sppagebuilder'))
		{
			if ($user->authorise('core.edit.own', 'com_sppagebuilder'))
			{
				$query->where($db->quoteName('created_by') . " = " . $db->quote($user->id));
			}
		}

		$query->order('created_on DESC');
		$db->setQuery($query);

		return $db->loadObjectList();
	}

	public function getTotalMedia($date = '', $search = '')
	{
		$input = Factory::getApplication()->input;
		$type = $input->get('type', '*', 'STRING');
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select('COUNT(id)');
		$query->from($db->quoteName('#__spmedia'));

		if ($search)
		{
			$search = preg_replace('#\xE3\x80\x80#s', " ", trim($search));
			$search_array = explode(" ", $search);
			$query->where($db->quoteName('title') . " LIKE '%" . implode("%' OR " . $db->quoteName('title') . " LIKE '%", $search_array) . "%'");
		}

		if ($date)
		{
			$date = explode('-', $date);
			$query->where('YEAR(created_on) = ' . $date[0]);
			$query->where('MONTH(created_on) = ' . $date[1]);
		}

		if ($type != '*')
		{
			$query->where($db->quoteName('type') . " = " . $db->quote($type));
		}

		//Check User permission
		$user = Factory::getUser();
		if (!$user->authorise('core.edit', 'com_sppagebuilder'))
		{
			if ($user->authorise('core.edit.own', 'com_sppagebuilder'))
			{
				$query->where($db->quoteName('created_by') . " = " . $db->quote($user->id));
			}
		}

		$db->setQuery($query);

		return $db->loadResult();
	}

	public function getMediaCategories()
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select('type, COUNT(id) AS count');
		$query->from($db->quoteName('#__spmedia'));
		$query->group($db->quoteName('type'));
		$query->order('count DESC');
		$db->setQuery($query);
		$items = $db->loadObjectList();

		$categories = array();
		$all = 0;

		if (!empty($items))
		{
			foreach ($items as $key => $item)
			{
				$categories[$item->type] = $item->count;
				$all += $item->count;
			}
		}

		return array('all' => $all) + $categories;
	}

	public function insertMedia($title, $path, $media_attr = '[]', $thumb = '', $type = 'image')
	{
		$description = '';
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$columns = ['title', 'path', 'thumb', 'type', 'description', 'media_attr', 'alt', 'extension', 'created_on', 'created_by', 'modified_on', 'modified_by'];
		$values = [
			$db->quote($title),
			$db->quote($path),
			$db->quote($thumb),
			$db->quote($type),
			$db->quote($description),
			$db->quote($media_attr),
			$db->quote($title),
			$db->quote('com_sppagebuilder'),
			$db->quote(Factory::getDate('now')),
			Factory::getUser()->id,
			$db->quote(Factory::getDate('now')),
			Factory::getUser()->id,
		];

		$query
			->insert($db->quoteName('#__spmedia'))
			->columns($db->quoteName($columns))
			->values(implode(',', $values));

		$db->setQuery($query);
		$db->execute();
		$insertid = $db->insertid();

		return $insertid;
	}

	public function getMediaByID($id)
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select($db->quoteName(array('id', 'title', 'path', 'thumb', 'type', 'media_attr', 'created_by', 'created_on')));
		$query->from($db->quoteName('#__spmedia'));
		$query->where($db->quoteName('id') . ' = ' . $db->quote($id));
		$db->setQuery($query);

		return $db->loadObject();
	}

	public function removeMediaByID($id)
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$conditions = array($db->quoteName('id') . ' = ' . $db->quote($id));
		$query->delete($db->quoteName('#__spmedia'));
		$query->where($conditions);
		$db->setQuery($query);

		try
		{
			$db->execute();
		}
		catch (Exception $e)
		{
			return false;
		}

		return true;
	}

	public function removeMediaByPath($path)
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$conditions = array($db->quoteName('path') . ' LIKE  ' . $db->quote('%' . $path . '%'));
		$query->delete($db->quoteName('#__spmedia'));
		$query->where($conditions);
		$db->setQuery($query);
		$db->execute();
		return true;
	}

	public function editMediaPathById($path, $newPath)
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$field = array(
			$db->qn('path') . '=REPLACE(' . $db->qn('path') . ',' . $db->quote($path) . ',' . $db->quote($newPath) . ')',
			$db->qn('thumb') . '=REPLACE(' . $db->qn('thumb') . ',' . $db->quote($path) . ',' . $db->quote($newPath) . ')',
			$db->quoteName('modified_on') . ' = ' . Factory::getDate()->toSql(),
			$db->quoteName('modified_by') . ' = ' . Factory::getUser()->id,
		);

		$query->update($db->quoteName('#__spmedia'));
		$query->set($field);
		$db->setQuery($query);
		$db->execute();
		return true;
	}

	// Browse Folders
	public function getFolders()
	{
		$output = array();
		$mediaParams = ComponentHelper::getParams('com_media');
		$file_path = rtrim(ltrim($mediaParams->get('file_path', 'images'), '/'), '/');
		$input = Factory::getApplication()->input;
		$path = $input->get('path', '/' . $file_path, 'PATH');
		$rawPath = Path::clean($path);
		$path = Path::clean(JPATH_ROOT . '/' . $path);

		try
		{
			$directory = BuilderMediaHelper::checkForMediaActionBoundary($path);
		}
		catch (\Exception $e)
		{
			$output['status'] = false;
			$output['message'] = $e->getMessage();
			return $output;
		}

		if (!file_exists($directory))
		{
			$output['status'] = false;
			$output['message'] = Text::_('COM_SPPAGEBUILDER_MEDIA_FOLDER_NOT_FOUND');
			return $output;
		}

		$items = Folder::files($directory, '.png|.jpg|.jpeg|.gif|.svg|.pdf|.webp', false, true);
		$folders_list = Folder::folders($directory, '.', false, false, array('.svn', 'CVS', '.DS_Store', '__MACOSX', '_spmedia_thumbs'));
		$folders = self::listFolderTree(JPATH_ROOT . '/' . $file_path, '.');

		$crumbs = explode(DIRECTORY_SEPARATOR, rtrim(ltrim($rawPath, DIRECTORY_SEPARATOR), DIRECTORY_SEPARATOR));
		$count = count($crumbs);

		$breadcrumbs = [];

		foreach ($crumbs as $key => $crumb)
		{
			$breadcrumbs[$key]['label'] = $crumb;
			$breadcrumbs[$key]['path'] = $key > 0 ? dirname($rawPath, $count - $key) . '/' . $crumb : '/' . $file_path;
		}

		$output['status'] = true;
		$output['items'] = $items;
		$output['folders_list'] = $folders_list;
		$output['folders'] = $folders;
		$output['breadcrumbs'] = $breadcrumbs;

		return $output;
	}

	public static function listFolderTree($path, $filter, $maxLevel = 10, $level = 0, $parent = 0)
	{
		$dirs = array();

		if ($level == 0)
		{
			$GLOBALS['_JFolder_folder_tree_index'] = 0;
		}

		if ($level < $maxLevel)
		{
			$folders    = Folder::folders($path, $filter, false, false, array('.svn', 'CVS', '.DS_Store', '__MACOSX', '_spmedia_thumbs'));

			// First path, index folder names
			foreach ($folders as $name)
			{
				$id = ++$GLOBALS['_JFolder_folder_tree_index'];
				$fullName = Path::clean($path . '/' . $name);
				$dirs[] = array(
					'id' => $id, 'parent' => $parent, 'name' => $name, 'fullname' => $fullName,
					'relname' => str_replace('\\', '/',  str_replace(JPATH_ROOT, '', $fullName))
				);
				$dirs2 = self::listFolderTree($fullName, $filter, $maxLevel, $level + 1, $id);
				$dirs = array_merge($dirs, $dirs2);
			}
		}

		return $dirs;
	}

	/**
	 * Return Image Information using image path
	 *
	 * @param string Image Path $path
	 * @return void
	 */
	public function getMediaByPath($path)
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select($db->quoteName(array('id', 'title', 'path', 'thumb')));
		$query->from($db->quoteName('#__spmedia'));
		$query->where($db->quoteName('path') . ' LIKE  ' . $db->quote('%' . $path . '%'));
		$db->setQuery($query);

		return $db->loadObject();
	}
}