<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_media
 *
 * @copyright   (C) 2007 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Media\Administrator\View\Media;

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

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

/**
 * Media List View
 *
 * @since  4.0.0
 */
class HtmlView extends BaseHtmlView
{
    /**
     * Holds a list of providers
     *
     * @var array|string
     *
     * @since   4.0.0
     */
    protected $providers = null;

    /**
     * The current path of the media manager
     *
     * @var string
     *
     * @since 4.0.0
     */
    protected $currentPath;

    /**
     * Execute and display a template script.
     *
     * @param   string  $tpl  The name of the template file to parse;
     *                        automatically searches through the template paths.
     *
     * @return  void
     *
     * @since   4.0.0
     */
    public function display($tpl = null)
    {
        // Prepare the toolbar
        $this->prepareToolbar();

        // Get enabled adapters
        $this->providers = $this->get('Providers');

        // Check that there are providers
        if (!count($this->providers)) {
            $link = Route::_('index.php?option=com_plugins&view=plugins&filter[folder]=filesystem');
            Factory::getApplication()->enqueueMessage(Text::sprintf('COM_MEDIA_ERROR_NO_PROVIDERS', $link), CMSApplication::MSG_WARNING);
        }

        $this->currentPath = Factory::getApplication()->getInput()->getString('path');

        parent::display($tpl);
    }

    /**
     * Prepare the toolbar.
     *
     * @return  void
     *
     * @since   4.0.0
     */
    protected function prepareToolbar()
    {
        $tmpl    = Factory::getApplication()->getInput()->getCmd('tmpl');
        $toolbar = Toolbar::getInstance();
        $user    = $this->getCurrentUser();

        // Set the title
        ToolbarHelper::title(Text::_('COM_MEDIA'), 'images mediamanager');

        // Add the upload and create folder buttons
        if ($user->authorise('core.create', 'com_media')) {
            // Add the upload button
            $layout = new FileLayout('toolbar.upload', JPATH_COMPONENT_ADMINISTRATOR . '/layouts');

            $toolbar->customButton('upload')
                ->html($layout->render([]));
            $toolbar->divider();

            // Add the create folder button
            $layout = new FileLayout('toolbar.create-folder', JPATH_COMPONENT_ADMINISTRATOR . '/layouts');

            $toolbar->customButton('new')
                ->html($layout->render([]));
            $toolbar->divider();
        }

        // Add a delete button
        if ($user->authorise('core.delete', 'com_media')) {
            // Instantiate a new FileLayout instance and render the layout
            $layout = new FileLayout('toolbar.delete', JPATH_COMPONENT_ADMINISTRATOR . '/layouts');

            $toolbar->customButton('delete')
                ->html($layout->render([]));
            $toolbar->divider();
        }

        // Add the preferences button
        if (($user->authorise('core.admin', 'com_media') || $user->authorise('core.options', 'com_media')) && $tmpl !== 'component') {
            $toolbar->preferences('com_media');
            $toolbar->divider();
        }

        if ($tmpl !== 'component') {
            $toolbar->help('Media');
        }
    }
}
