<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_installer
 *
 * @copyright   (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Installer\Administrator\View\Updatesite;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Helper\ContentHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\Toolbar\Toolbar;
use Joomla\CMS\Toolbar\ToolbarHelper;
use Joomla\Component\Installer\Administrator\Helper\InstallerHelper;
use Joomla\Component\Installer\Administrator\Model\UpdatesiteModel;
use Joomla\Component\Installer\Administrator\View\Installer\HtmlView as InstallerViewDefault;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * View to edit an update site.
 *
 * @since  4.0.0
 */
class HtmlView extends InstallerViewDefault
{
    /**
     * The Form object
     *
     * @var  Form
     *
     * @since   4.0.0
     */
    protected $form;

    /**
     * The active item
     *
     * @var  object
     *
     * @since   4.0.0
     */
    protected $item;

    /**
     * Display the view.
     *
     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
     *
     * @return  void
     *
     * @since   4.0.0
     *
     * @throws \Exception
     */
    public function display($tpl = null): void
    {
        /** @var UpdatesiteModel $model */
        $model      = $this->getModel();
        $this->form = $model->getForm();
        $this->item = $model->getItem();

        // Remove the extra_query field if it's a free download extension
        $dlidSupportingSites = InstallerHelper::getDownloadKeySupportedSites(false);
        $update_site_id      = $this->item->get('update_site_id');

        if (!\in_array($update_site_id, $dlidSupportingSites)) {
            $this->form->removeField('extra_query');
        }

        // Check for errors.
        if (\count($errors = $model->getErrors())) {
            throw new GenericDataException(implode("\n", $errors), 500);
        }

        parent::display($tpl);
    }

    /**
     * Add the page title and toolbar.
     *
     * @return  void
     *
     * @since   4.0.0
     *
     * @throws  \Exception
     */
    protected function addToolbar(): void
    {
        $toolbar = $this->getDocument()->getToolbar();
        $app     = Factory::getApplication();
        $app->getInput()->set('hidemainmenu', true);

        $user       = $app->getIdentity();
        $userId     = $user->id;
        $checkedOut = !(\is_null($this->item->checked_out) || $this->item->checked_out === $userId);

        // Since we don't track these assets at the item level, use the category id.
        $canDo = ContentHelper::getActions('com_installer', 'updatesite');

        ToolbarHelper::title(Text::_('COM_INSTALLER_UPDATESITE_EDIT_TITLE'), 'address contact');

        // Since it's an existing record, check the edit permission, or fall back to edit own if the owner.
        $itemEditable   = $canDo->get('core.edit');

        // Can't save the record if it's checked out and editable
        if (!$checkedOut && $itemEditable && $this->form->getField('extra_query')) {
            $saveGroup = $toolbar->dropdownButton('save-group');

            $saveGroup->configure(
                function (Toolbar $childBar) {
                    $childBar->apply('updatesite.apply');
                    $childBar->save('updatesite.save');
                }
            );
        }

        $toolbar->cancel('updatesite.cancel');
        $toolbar->help('Edit_Update_Site');
    }
}
