<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   (C) 2008 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\Clients;

\defined('_JEXEC') or die;

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\Toolbar\Toolbar;
use Joomla\CMS\Toolbar\ToolbarHelper;
use Joomla\Component\Banners\Administrator\Model\ClientsModel;

/**
 * View class for a list of clients.
 *
 * @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 ClientsModel $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');

		ToolbarHelper::title(Text::_('COM_BANNERS_MANAGER_CLIENTS'), 'bookmark banners-clients');

		// Get the toolbar object instance
		$toolbar = Toolbar::getInstance('toolbar');

		if ($canDo->get('core.create'))
		{
			$toolbar->addNew('client.add');
		}

		if (!$this->isEmptyState && ($canDo->get('core.edit.state') || $canDo->get('core.admin')))
		{
			$dropdown = $toolbar->dropdownButton('status-group')
				->text('JTOOLBAR_CHANGE_STATUS')
				->toggleSplit(false)
				->icon('icon-ellipsis-h')
				->buttonClass('btn btn-action')
				->listCheck(true);

			$childBar = $dropdown->getChildToolbar();

			$childBar->publish('clients.publish')->listCheck(true);
			$childBar->unpublish('clients.unpublish')->listCheck(true);
			$childBar->archive('clients.archive')->listCheck(true);

			if ($canDo->get('core.admin'))
			{
				$childBar->checkin('clients.checkin')->listCheck(true);
			}

			if (!$this->state->get('filter.state') == -2)
			{
				$childBar->trash('clients.trash')->listCheck(true);
			}
		}

		if (!$this->isEmptyState && $this->state->get('filter.state') == -2 && $canDo->get('core.delete'))
		{
			$toolbar->delete('clients.delete')
				->text('JTOOLBAR_EMPTY_TRASH')
				->message('JGLOBAL_CONFIRM_DELETE')
				->listCheck(true);
		}

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

		$toolbar->help('Banners:_Clients');
	}
}
