@php
    $singleRootMode = count($tree) === 1 && count($tree[0]['children']) > 1;
    $rootNode = $singleRootMode ? $tree[0] : null;
    $splitNodes = $singleRootMode ? $rootNode['children'] : $tree;
    $third = (int) ceil(count($splitNodes) / 3);
    $treeColumns = [
        array_slice($splitNodes, 0, $third),
        array_slice($splitNodes, $third, $third),
        array_slice($splitNodes, $third * 2),
    ];
@endphp

@if($tree === [])
    <div class="department-tree-empty">{{ __('modules.hr.resources_views_partials_department_tree_content.text_dc161373e8') }}</div>
@else
    @if($singleRootMode)
        <div class="department-tree-root">
            <article class="department-tree__card">
                <h3 class="department-tree__title">{{ $rootNode['name'] }}</h3>
                <p class="department-tree__meta">{{ $rootNode['employees_summary'] }}</p>
            </article>
        </div>
    @endif

    <div class="department-tree-columns">
        @foreach($treeColumns as $columnNodes)
            @if($columnNodes !== [])
                <ul class="{{ $singleRootMode ? 'department-tree__branch department-tree-column' : 'department-tree department-tree-column' }}">
                    @foreach($columnNodes as $node)
                        @include('hr::partials.department-tree-node', ['node' => $node])
                    @endforeach
                </ul>
            @endif
        @endforeach
    </div>
@endif