@php
$mc = time();
@endphp

<div class="accordion" id="{{ $accordion_id ?? 'acc'.$mc }}">
    <div class="card mb-1">
        @foreach ($items as $item)
            <div class="card-header {{ $class_card_heading ?? '' }}" id="{{ 'heading'.$loop->iteration.$mc }}">
                <h2 class="mb-0">
                    <button
                        class="btn btn-link btn-block text-left"
                        type="button"
                        data-toggle="collapse"
                        data-target="#{{ 'collapse'.$loop->iteration.$mc }}"
                        aria-controls="{{ 'collapse'.$loop->iteration.$mc }}"
                        @if ($loop->first) aria-expanded="true" @endif
                    >
                        {{ $item['title'] }}
                    </button>
                </h2>
            </div>

            <div id="{{ 'collapse'.$loop->iteration.$mc }}"
                class="collapse @if ($loop->first) show @endif"
                aria-labelledby="{{ 'heading'.$loop->iteration.$mc }}"
                data-parent="#{{ $accordion_id ?? 'acc'.$mc }}"
            >
                <div class="card-body">
                    {{ $item['body'] }}
                </div>
            </div>
        @endforeach
    </div>
</div>