<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Banners\Administrator\View\Tracks;

use Exception;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Helper\ContentHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Pagination\Pagination;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Toolbar\Toolbar;
use Joomla\CMS\Toolbar\ToolbarHelper;
use Joomla\Component\Banners\Administrator\Model\TracksModel;

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

/**
 * View class for a list of tracks.
 *
 * @since  1.6
 */
class HtmlView extends BaseHtmlView
{
    /**
     * The search tools form
     *
     * @var    Form
     * @since  1.6
     */
    public $filterForm;

    /**
     * The active search filters
     *
     * @var    array
     * @since  1.6
     */
    public $activeFilters = [];

    /**
     * An array of items
     *
     * @var    array
     * @since  1.6
     */
    protected $items = [];

    /**
     * The pagination object
     *
     * @var    Pagination
     * @since  1.6
     */
    protected $pagination;

    /**
     * The model state
     *
     * @var    CMSObject
     * @since  1.6
     */
    protected $state;

    /**
     * Is this view an Empty State
     *
     * @var  boolean
     * @since 4.0.0
     */
    private $isEmptyState = false;

    /**
     * Display the view
     *
     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
     *
     * @return  void
     *
     * @since   1.6
     * @throws  Exception
     */
    public function display($tpl = null): void
    {
        /** @var TracksModel $model */
        $model               = $this->getModel();
        $this->items         = $model->getItems();
        $this->pagination    = $model->getPagination();
        $this->state         = $model->getState();
        $this->filterForm    = $model->getFilterForm();
        $this->activeFilters = $model->getActiveFilters();

        if (!\count($this->items) && $this->isEmptyState = $this->get('IsEmptyState')) {
            $this->setLayout('emptystate');
        }

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

        $this->addToolbar();

        parent::display($tpl);
    }

    /**
     * Add the page title and toolbar.
     *
     * @return  void
     *
     * @since   1.6
     */
    protected function addToolbar(): void
    {
        $canDo = ContentHelper::getActions('com_banners', 'category', $this->state->get('filter.category_id'));

        ToolbarHelper::title(Text::_('COM_BANNERS_MANAGER_TRACKS'), 'bookmark banners-tracks');

        $bar = Toolbar::getInstance('toolbar');

        if (!$this->isEmptyState) {
            $bar->popupButton()
                ->url(Route::_('index.php?option=com_banners&view=download&tmpl=component'))
                ->text('JTOOLBAR_EXPORT')
                ->selector('downloadModal')
                ->icon('icon-download')
                ->footer('<button class="btn btn-secondary" data-bs-dismiss="modal" type="button"'
                    . ' onclick="window.parent.Joomla.Modal.getCurrent().close();">'
                    . Text::_('COM_BANNERS_CANCEL') . '</button>'
                    . '<button class="btn btn-success" type="button"'
                    . ' onclick="Joomla.iframeButtonClick({iframeSelector: \'#downloadModal\', buttonSelector: \'#exportBtn\'})">'
                    . Text::_('COM_BANNERS_TRACKS_EXPORT') . '</button>');
        }

        if (!$this->isEmptyState && $canDo->get('core.delete')) {
            $bar->appendButton('Confirm', 'COM_BANNERS_DELETE_MSG', 'delete', 'COM_BANNERS_TRACKS_DELETE', 'tracks.delete', false);
        }

        if ($canDo->get('core.admin') || $canDo->get('core.options')) {
            ToolbarHelper::preferences('com_banners');
        }

        ToolbarHelper::help('Banners:_Tracks');
    }
}