<?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\Application\CMSApplication;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Table\Table;
use Joomla\CMS\MVC\Model\AdminModel;

JLoader::register('SppagebuilderHelperRoute', JPATH_ROOT . '/components/com_sppagebuilder/helpers/route.php');

class SppagebuilderModelPage extends AdminModel
{

    public function getTable($type = 'Page', $prefix = 'SppagebuilderTable', $config = array())
    {
        return Table::getInstance($type, $prefix, $config);
    }

    public function getForm($data = array(), $loadData = true)
    {
        $form = $this->loadForm('com_sppagebuilder.page', 'page', array('control' => 'jform', 'load_data' => $loadData));

        if (empty($form))
        {
            return false;
        }

        $jinput = Factory::getApplication()->input;

        $id = $jinput->get('id', 0);

        // Determine correct permissions to check.
        if ($this->getState('page.id'))
        {
            $id = $this->getState('page.id');

            // Existing record. Can only edit in selected categories.
            $form->setFieldAttribute('catid', 'action', 'core.edit');

            // Existing record. Can only edit own pages in selected categories.
            $form->setFieldAttribute('catid', 'action', 'core.edit.own');
        }
        else
        {
            // New record. Can only create in selected categories.
            $form->setFieldAttribute('catid', 'action', 'core.create');
        }

        $user = Factory::getUser();

        // Modify the form based on Edit State access controls.
        if (
            $id != 0 && (!$user->authorise('core.edit.state', 'com_sppagebuilder.page.' . (int) $id))
            || ($id == 0 && !$user->authorise('core.edit.state', 'com_sppagebuilder'))
        )
        {
            // Disable fields for display.
            $form->setFieldAttribute('published', 'disabled', 'true');

            // Disable fields while saving.
            // The controller has already verified this is an page you can edit.
            $form->setFieldAttribute('published', 'filter', 'unset');
        }

        return $form;
    }

    public function getItem($pk = NULL)
    {
        if ($item = parent::getItem($pk))
        {
            $item = parent::getItem($pk);

            // Get item language code
            $lang_code = (isset($item->language) && $item->language && explode('-', $item->language)[0]) ? explode('-', $item->language)[0] : '';

            // Preview URL
            $item->link = 'index.php?option=com_sppagebuilder&task=page.edit&id=' . $item->id;

            $item->preview = SppagebuilderHelperRoute::getPageRoute($item->id, $lang_code);
            $item->frontend_edit = SppagebuilderHelperRoute::getFormRoute($item->id, $lang_code);
        }

        return $item;
    }

    protected function loadFormData()
    {
        /** @var CMSApplication */
        $app = Factory::getApplication();

        $data = $app->getUserState('com_sppagebuilder.edit.page.data', array());

        if (empty($data))
        {
            $data = $this->getItem();
        }

        $this->preprocessData('com_sppagebuilder.page', $data);

        return $data;
    }

    protected function canEditState($item)
    {
        return Factory::getUser()->authorise('core.edit.state', 'com_sppagebuilder.page.' . $item->id);
    }

    public function save($data)
    {
        $app = Factory::getApplication();

        if ($app->input->get('task') == 'save2copy')
        {
            $data['title'] = $this->pageGenerateNewTitle($data['title']);
        }

        if (!empty($data['created_by']))
        {
            $data['created_by'] = $this->checkExistingUser($data['created_by']);
        }

        parent::save($data);
        return true;
    }

    protected function checkExistingUser($id)
    {
        $currentUser = Factory::getUser();
        $user_id = $currentUser->id;

        if ($id)
        {
            $user = Factory::getUser($id);
            if ($user->id)
            {
                $user_id = $id;
            }
        }

        return $user_id;
    }

    public static function pageGenerateNewTitle($title)
    {
        $pageTable = Table::getInstance('Page', 'SppagebuilderTable');

        while ($pageTable->load(array('title' => $title)))
        {
            $m = null;
            if (preg_match('#\((\d+)\)$#', $title, $m))
            {
                $title = preg_replace('#\(\d+\)$#', '(' . ($m[1] + 1) . ')', $title);
            }
            else
            {
                $title .= ' (2)';
            }
        }

        return $title;
    }

    public static function getPageInfoById($pageId)
    {
        $db = Factory::getDbo();
        $query = $db->getQuery(true);
        $query->select(array('a.*'));
        $query->from($db->quoteName('#__sppagebuilder', 'a'));
        $query->where($db->quoteName('a.id') . " = " . $db->quote($pageId));
        $db->setQuery($query);
        $result = $db->loadObject();

        return $result;
    }

    public function getMySections()
    {
        $db = Factory::getDbo();
        $query = $db->getQuery(true);
        $query->select($db->quoteName(array('id', 'title', 'section', 'created', 'created_by')));
        $query->from($db->quoteName('#__sppagebuilder_sections'));
        $query->order('ordering ASC');
        $db->setQuery($query);
        $results = $db->loadObjectList();

        if (!empty($results))
        {
            foreach ($results as &$result)
            {
                $result->created = (new DateTime($result->created))->format('j F, Y');
                $result->author = Factory::getUser($result->created_by)->get('name');
                $result->section = SppagebuilderHelper::formatSavedSection($result->section);
                unset($result->created_by);
            }

            unset($result);
        }

        return json_encode($results);
    }

    public function deleteSection($id)
    {
        $db = Factory::getDbo();
        $query = $db->getQuery(true);

        // delete all custom keys for user 1001.
        $conditions = array(
            $db->quoteName('id') . ' = ' . $id
        );

        $query->delete($db->quoteName('#__sppagebuilder_sections'));
        $query->where($conditions);

        $db->setQuery($query);

        return $db->execute();
    }

    public function saveSection($title, $section)
    {
        $db = Factory::getDbo();
        $user = Factory::getUser();
        $obj = new stdClass();
        $obj->title = $title;
        $obj->section = $section;
        $obj->created = Factory::getDate()->toSql();
        $obj->created_by = $user->get('id');

        $db->insertObject('#__sppagebuilder_sections', $obj);

        return $db->insertid();
    }

    public function getMyAddons()
    {
        $db = Factory::getDbo();
        $query = $db->getQuery(true);
        $query->select($db->quoteName(array('id', 'title', 'code', 'created', 'created_by')));
        $query->from($db->quoteName('#__sppagebuilder_addons'));

        $query->order('ordering ASC');
        $db->setQuery($query);
        $results = $db->loadObjectList();

        if (!empty($results))
        {
            foreach ($results as &$result)
            {
                $result->created = (new DateTime($result->created))->format('j F, Y');
                $result->author = Factory::getUser($result->created_by)->get('name');
                $result->code = SppagebuilderHelper::formatSavedAddon($result->code);
                unset($result->created_by);
            }

            unset($result);
        }

        return json_encode($results);
    }

    public function saveAddon($title, $addon)
    {
        $db = Factory::getDbo();
        $user = Factory::getUser();
        $obj = new stdClass();
        $obj->title = $title;
        $obj->code = $addon;
        $obj->created = Factory::getDate()->toSql();
        $obj->created_by = $user->get('id');

        $db->insertObject('#__sppagebuilder_addons', $obj);

        return $db->insertid();
    }

    public function deleteAddon($id)
    {
        $db = Factory::getDbo();

        $query = $db->getQuery(true);

        // delete all custom keys for user 1001.
        $conditions = array(
            $db->quoteName('id') . ' = ' . $id
        );

        $query->delete($db->quoteName('#__sppagebuilder_addons'));
        $query->where($conditions);

        $db->setQuery($query);

        return $db->execute();
    }

    public function createBrandNewPage($title = '', $extension = '', $extension_view = '', $view_id = 0)
    {
        $user = Factory::getUser();
        $date = Factory::getDate();
        $db = $this->getDbo();
        $page = new stdClass();
        $page->title = $title;
        $page->text = '[]';
        $page->extension = $extension;
        $page->extension_view = $extension_view;
        $page->view_id = $view_id;
        $page->published = 1;
        $page->created_by = (int) $user->id;
        $page->created_on = $date->toSql();
        $page->modified = $date->toSql();
        $page->language = '*';
        $page->access = 1;
        $page->active = 1;
        $page->css = $page->css ?? '';
        $db->insertObject('#__sppagebuilder', $page);

        return $db->insertid();
    }

    public function get_module_page_data($id)
    {
        $db = Factory::getDbo();
        $query = $db->getQuery(true);
        $query->select($db->quoteName(array('id')));
        $query->from($db->quoteName('#__sppagebuilder'));
        $query->where($db->quoteName('extension') . ' = ' . $db->quote('mod_sppagebuilder'));
        $query->where($db->quoteName('extension_view') . ' = ' . $db->quote('module'));
        $query->where($db->quoteName('view_id') . ' = ' . $db->quote($id));
        $query->order('ordering ASC');
        $db->setQuery($query);
        $result = $db->loadResult();

        return $result;
    }

    private function save_module_data($id, $title, $content)
    {
        $user = Factory::getUser();
        $date = Factory::getDate();
        $db = Factory::getDbo();
        $module = new stdClass();
        $module->title = $title;
        $module->text = $content;
        $module->extension = 'mod_spmodulebuilder';
        $module->extension_view = 'module';
        $module->view_id = $id;
        $module->published = 1;
        $module->created_by = (int) $user->id;
        $module->created_on = $date->toSql();
        $module->language = '*';
        $module->access = 1;
        $module->active = 1;

        $db->insertObject('#__sppagebuilder', $module);
        return $db->insertid();
    }

    public function update_module_data($view_id, $id, $title, $content)
    {
        $user = Factory::getUser();
        $date = Factory::getDate();

        $db = Factory::getDbo();
        $module = new stdClass();
        $module->id = $view_id;
        $module->title = $title;
        $module->text = $content;
        $module->modified_by = (int) $user->id;
        $module->modified = $date->toSql();

        $db->updateObject('#__sppagebuilder', $module, 'id');
        return $db->insertid();
    }

    public function getLanguages()
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true);

		$query->select([$db->quoteName('lang_code', 'value'), $db->quoteName('title', 'text')])
			->from($db->quoteName('#__languages'))
			->where($db->quoteName('published') . ' = 1')
			->order($db->quoteName('ordering') . ' ASC');

		$db->setQuery($query);

		try
		{
			$languageList =  $db->loadObjectList();
            $allLanguage = (object) [
                'text' => Text::_('JALL'),
                'value' => '*'
            ];

            array_unshift($languageList, $allLanguage);

            return $languageList;
		}
		catch (\Exception $e)
		{
			return [];
		}
	}
}