<?php
/**
 * @package         Regular Labs Library
 * @version         25.7.12430
 * 
 * @author          Peter van Westen <[email protected]>
 * @link            https://regularlabs.com
 * @copyright       Copyright © 2025 Regular Labs All Rights Reserved
 * @license         GNU General Public License version 2 or later
 */

use Joomla\CMS\Language\Text;
use RegularLabs\Library\Document as RL_Document;

defined('_JEXEC') or die;

/**
 * @var   array  $displayData
 * @var   int    $id
 * @var   string $name
 * @var   array  $value
 * @var   array  $options
 * @var   bool   $collapse_children
 */

extract($displayData);

if (empty($options))
{
    return;
}

RL_Document::script('regularlabs.treeselect');
RL_Document::scriptDeclaration("
    document.addEventListener('DOMContentLoaded', () => {RegularLabs.TreeSelect.init('" . $id . "')});
");

if ( ! is_array($value))
{
    $value = [$value];
}
?>

<div class="card rl-treeselect" id="rl-treeselect-<?php echo $id; ?>">
    <div class="card-header">
        <section class="d-flex align-items-center flex-wrap w-100">
            <div class="d-flex align-items-center flex-fill mb-1" role="group"
                 aria-label="<?php echo Text::_('JSELECT'); ?>">
                <?php echo Text::_('JSELECT'); ?>
                <button data-action="checkAll" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('JALL'); ?>
                </button>
                <button data-action="uncheckAll" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('JNONE'); ?>
                </button>
                <button data-action="toggleAll" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('RL_TOGGLE'); ?>
                </button>
            </div>
            <div class="d-flex align-items-center mb-1 flex-fill" role="group"
                 aria-label="<?php echo Text::_('RL_EXPAND'); ?>">
                <?php echo Text::_('RL_EXPAND'); ?>
                <button data-action="expandAll" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('JALL'); ?>
                </button>
                <button data-action="collapseAll" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('JNONE'); ?>
                </button>
            </div>
            <div class="d-flex align-items-center mb-1 flex-fill" role="group"
                 aria-label="<?php echo Text::_('JSHOW'); ?>">
                <?php echo Text::_('JSHOW'); ?>
                <button data-action="showAll" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('JALL'); ?>
                </button>
                <button data-action="showSelected" class="btn btn-secondary btn-sm mx-1" type="button">
                    <?php echo Text::_('RL_SELECTED'); ?>
                </button>
            </div>
            <div role="search" class="flex-grow-1">
                <label for="treeselectfilter" class="visually-hidden">
                    <?php echo Text::_('JSEARCH_FILTER'); ?>
                </label>
                <input type="text" name="treeselectfilter" class="form-control search-query" autocomplete="off"
                       placeholder="<?php echo Text::_('JSEARCH_FILTER'); ?>">
            </div>
        </section>
    </div>
    <div class="card-body">
        <ul class="treeselect">
            <?php $previous_level = 0; ?>
            <?php foreach ($options

            as $i => $option) : ?>
            <?php
            $option->level ??= 0;

            if ($previous_level < $option->level)
            {
                echo '<ul class="treeselect-sub">';
            }

            if ($previous_level > $option->level)
            {
                for ($i = 0; $i < $previous_level - $option->level; $i++)
                {
                    echo '</ul></li>';
                }
            }

            $selected = in_array($option->value, $value);
            ?>
            <li>
                <div class="treeselect-item">
                    <?php if (empty($option->no_checkbox)) : ?>
                        <input type="checkbox" class="novalidate"
                               name="<?php echo $name; ?>" id="<?php echo $id . $option->value; ?>" value="<?php echo $option->value; ?>"
                            <?php echo $selected ? ' checked="checked"' : ''; ?>
                            <?php echo ! empty($option->disable) ? ' disabled="disabled"' : ''; ?>
                            <?php echo $collapse_children && ! $option->level ? ' data-rl-treeselect-collapse-children="true"' : ''; ?>>
                    <?php endif; ?>
                    <label for="<?php echo $id . $option->value; ?>" class="">
                        <span class="<?php echo ! empty($option->disable) ? ' disabled' : ''; ?><?php echo ! empty($option->heading) ? ' text-uppercase fw-bold' : ''; ?>">
                            <?php echo $option->text; ?>
                        </span>
                        <?php if (isset($option->published) && $option->published == 0) : ?>
                            <?php echo ' <span class="badge bg-secondary">' . Text::_('JUNPUBLISHED') . '</span>'; ?>
                        <?php endif; ?>
                    </label>
                </div>
                <?php
                $previous_level = $option->level;
                ?>
                <?php endforeach; ?>
                <?php
                for ($i = 0; $i < $previous_level; $i++)
                {
                    echo '</ul></li>';
                }
                ?>
        </ul>
        <joomla-alert type="warning" style="display:none"><?php echo Text::_('JGLOBAL_NO_MATCHING_RESULTS'); ?></joomla-alert>
        <div class="sub-tree-select hidden">
            <div class="nav-hover treeselect-menu">
                <div class="dropdown">
                    <button type="button" data-bs-toggle="dropdown" class="dropdown-toggle btn btn-sm btn-light">
                        <span class="visually-hidden"><?php echo Text::sprintf('JGLOBAL_TOGGLE_DROPDOWN'); ?></span>
                    </button>
                    <div class="dropdown-menu">
                        <h1 class="dropdown-header"><?php echo Text::_('RL_SUBITEMS'); ?></h1>
                        <button type="button" data-action="checkNested" class="dropdown-item">
                            <span class="icon-check-square" aria-hidden="true"></span>
                            <?php echo Text::_('RL_SELECT_ALL'); ?>
                        </button>
                        <button type="button" data-action="uncheckNested" class="dropdown-item">
                            <span class="icon-square" aria-hidden="true"></span>
                            <?php echo Text::_('RL_UNSELECT_ALL'); ?>
                        </button>
                        <button type="button" data-action="toggleNested" class="dropdown-item">
                            <span class="icon-question-circle" aria-hidden="true"></span>
                            <?php echo Text::_('RL_TOGGLE_SELECTION'); ?>
                        </button>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>