<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_associations
 *
 * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Associations\Administrator\Field\Modal;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormField;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Session\Session;

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

/**
 * Supports a modal item picker.
 *
 * @since  3.7.0
 */
class AssociationField extends FormField
{
    /**
     * The form field type.
     *
     * @var     string
     * @since   3.7.0
     */
    protected $type = 'Modal_Association';

    /**
     * Method to get the field input markup.
     *
     * @return  string  The field input markup.
     *
     * @since   3.7.0
     */
    protected function getInput()
    {
        // @todo USE Layouts here!!!
        // The active item id field.
        $value = (int) $this->value ?: '';

        $doc = Factory::getApplication()->getDocument();
        $wa  = $doc->getWebAssetManager();

        $doc->addScriptOptions('admin_associations_modal', ['itemId' => $value]);
        $wa->useScript('com_associations.admin-associations-modal');

        // Setup variables for display.
        $html = array();

        $linkAssociations = 'index.php?option=com_associations&amp;view=associations&amp;layout=modal&amp;tmpl=component'
            . '&amp;forcedItemType=' . Factory::getApplication()->input->get('itemtype', '', 'string') . '&amp;function=jSelectAssociation_' . $this->id;

        $linkAssociations .= "&amp;forcedLanguage=' + document.getElementById('target-association').getAttribute('data-language') + '";

        $urlSelect = $linkAssociations . '&amp;' . Session::getFormToken() . '=1';

        // Select custom association button
        $html[] = '<button'
            . ' type="button"'
            . ' id="select-change"'
            . ' class="btn btn-secondary' . ($value ? '' : ' hidden') . '"'
            . ' data-bs-toggle="modal"'
            . ' data-select="' . Text::_('COM_ASSOCIATIONS_SELECT_TARGET') . '"'
            . ' data-change="' . Text::_('COM_ASSOCIATIONS_CHANGE_TARGET') . '"'
            . ' data-bs-target="#associationSelect' . $this->id . 'Modal">'
            . '<span class="icon-file" aria-hidden="true"></span> '
            . '<span id="select-change-text"></span>'
            . '</button>';

        // Clear association button
        $html[] = '<button'
            . ' type="button"'
            . ' class="btn btn-secondary' . ($value ? '' : ' hidden') . '"'
            . ' onclick="return Joomla.submitbutton(\'undo-association\');"'
            . ' id="remove-assoc">'
            . '<span class="icon-times" aria-hidden="true"></span> ' . Text::_('JCLEAR')
            . '</button>';

        $html[] = '<input type="hidden" id="' . $this->id . '_id" name="' . $this->name . '" value="' . $value . '">';

        // Select custom association modal
        $html[] = HTMLHelper::_(
            'bootstrap.renderModal',
            'associationSelect' . $this->id . 'Modal',
            array(
                'title'       => Text::_('COM_ASSOCIATIONS_SELECT_TARGET'),
                'backdrop'    => 'static',
                'url'         => $urlSelect,
                'height'      => '400px',
                'width'       => '800px',
                'bodyHeight'  => 70,
                'modalWidth'  => 80,
                'footer'      => '<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">'
                        . Text::_('JLIB_HTML_BEHAVIOR_CLOSE') . '</button>',
            )
        );

        return implode("\n", $html);
    }
}