<?php

/**
 * @package     MokoSuiteBackup
 * @subpackage  com_mokosuitebackup
 * @author      Moko Consulting <hello@mokoconsulting.tech>
 * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license     GNU General Public License version 3 or later; see LICENSE
 */

namespace Joomla\Component\MokoSuiteBackup\Administrator\View\Backups;

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Toolbar\ToolbarHelper;

class HtmlView extends BaseHtmlView
{
	protected $items;
	protected $pagination;
	protected $state;
	public $filterForm;
	public $activeFilters = [];

	public function display($tpl = null): void
	{
		$this->items         = $this->get('Items');
		$this->pagination    = $this->get('Pagination');
		$this->state         = $this->get('State');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');

		$this->checkUpdateSite();
		$this->addToolbar();

		parent::display($tpl);
	}

	/**
	 * Show an info notice linking to the update site record so the user
	 * can configure their download key for automatic updates.
	 */
	protected function checkUpdateSite(): void
	{
		try {
			$db = Factory::getDbo();

			// Find the update site linked to pkg_mokosuitebackup
			$query = $db->getQuery(true)
				->select([
					$db->quoteName('us.update_site_id'),
					$db->quoteName('us.extra_query'),
				])
				->from($db->quoteName('#__update_sites', 'us'))
				->join(
					'INNER',
					$db->quoteName('#__update_sites_extensions', 'use')
					. ' ON ' . $db->quoteName('use.update_site_id') . ' = ' . $db->quoteName('us.update_site_id')
				)
				->join(
					'INNER',
					$db->quoteName('#__extensions', 'e')
					. ' ON ' . $db->quoteName('e.extension_id') . ' = ' . $db->quoteName('use.extension_id')
				)
				->where($db->quoteName('e.element') . ' = ' . $db->quote('pkg_mokosuitebackup'))
				->where($db->quoteName('e.type') . ' = ' . $db->quote('package'))
				->setLimit(1);

			$db->setQuery($query);
			$site = $db->loadObject();

			if (!$site) {
				Factory::getApplication()->enqueueMessage(
					Text::_('COM_MOKOJOOMBACKUP_UPDATE_SITE_MISSING'),
					'warning'
				);
			} elseif (empty($site->extra_query) || strpos($site->extra_query, 'dlid=') === false) {
				// Update site exists but no download key configured
				$editUrl = Route::_(
					'index.php?option=com_installer&view=updatesites&filter[search]=mokosuitebackup'
				);

				Factory::getApplication()->enqueueMessage(
					Text::sprintf('COM_MOKOJOOMBACKUP_UPDATE_SITE_NOTICE', $editUrl),
					'info'
				);
			}
			// If key is present, show nothing — all good
		} catch (\Throwable $e) {
			// Non-critical — silently ignore
		}
	}

	protected function addToolbar(): void
	{
		$user = Factory::getApplication()->getIdentity();

		ToolbarHelper::title(Text::_('COM_MOKOJOOMBACKUP_BACKUPS_TITLE'), 'database');

		if ($user->authorise('mokosuitebackup.backup.restore', 'com_mokosuitebackup')) {
			ToolbarHelper::custom('backups.restore', 'upload', '', 'COM_MOKOJOOMBACKUP_TOOLBAR_RESTORE', true);
		}

		if ($user->authorise('core.manage', 'com_mokosuitebackup')) {
			ToolbarHelper::custom('backups.verify', 'shield', '', 'COM_MOKOJOOMBACKUP_TOOLBAR_VERIFY', true);
		}

		if ($user->authorise('mokosuitebackup.backup.compare', 'com_mokosuitebackup')) {
			ToolbarHelper::custom('backups.compare', 'copy', '', 'COM_MOKOJOOMBACKUP_TOOLBAR_COMPARE', true);
		}

		if ($user->authorise('mokosuitebackup.backup.cancel', 'com_mokosuitebackup')) {
			ToolbarHelper::custom('backups.cancelStalled', 'stop-circle', '', 'COM_MOKOJOOMBACKUP_TOOLBAR_CANCEL_STALLED', true);
		}

		if ($user->authorise('core.delete', 'com_mokosuitebackup')) {
			ToolbarHelper::deleteList('JGLOBAL_CONFIRM_DELETE', 'backups.delete');
		}

		if ($user->authorise('mokosuitebackup.backup.purge', 'com_mokosuitebackup')) {
			ToolbarHelper::custom('backups.purgeModal', 'trash', '', 'COM_MOKOJOOMBACKUP_TOOLBAR_PURGE', false);
		}

		if ($user->authorise('core.admin', 'com_mokosuitebackup')) {
			ToolbarHelper::preferences('com_mokosuitebackup');
		}
	}
}