@php
    use App\Enums\DocumentStatus;
    $canUpload = auth()->user()->canany(['applications.edit', 'applications.documents_review']);
    $canReview = auth()->user()->can('applications.documents_review');
@endphp

<div class="card shadow-sm mb-3">
    <div class="card-header bg-white d-flex justify-content-between align-items-center">
        <span class="fw-bold"><i class="bi bi-paperclip me-1"></i> {{ __('documents.checklist') }}</span>
        @if($completeness['is_complete'])
            <span class="badge bg-success"><i class="bi bi-check2-all"></i> {{ __('documents.complete') }}</span>
        @else
            <span class="badge bg-warning text-dark"><i class="bi bi-exclamation-triangle"></i> {{ __('documents.incomplete') }}</span>
        @endif
    </div>
    <div class="card-body">
        {{-- Completeness bar --}}
        <div class="d-flex align-items-center mb-3 gap-2">
            <div class="progress flex-grow-1" style="height:20px">
                <div class="progress-bar {{ $completeness['is_complete'] ? 'bg-success' : 'bg-warning' }}"
                     role="progressbar" style="width: {{ $completeness['percent'] }}%">
                    {{ $completeness['percent'] }}%
                </div>
            </div>
            <small class="text-muted">{{ $completeness['satisfied'] }} / {{ $completeness['mandatory'] }}</small>
        </div>

        <div class="accordion" id="checklist-acc">
            @foreach($checklist as $i => $item)
                @php $rd = $item['required_document']; $status = $item['status']; @endphp
                <div class="accordion-item">
                    <h2 class="accordion-header">
                        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#doc-{{ $rd->id }}">
                            <span class="badge bg-{{ $status->color() }} me-2"><i class="bi {{ $status->icon() }}"></i> {{ $status->label() }}</span>
                            {{ $rd->name }}
                            @if($item['is_mandatory']) <span class="text-danger ms-1">*</span> @endif
                            @if($item['documents']->isNotEmpty())
                                <span class="badge bg-light text-dark ms-2">{{ $item['documents']->count() }}</span>
                            @endif
                        </button>
                    </h2>
                    <div id="doc-{{ $rd->id }}" class="accordion-collapse collapse" data-bs-parent="#checklist-acc">
                        <div class="accordion-body">
                            {{-- Uploaded files --}}
                            @forelse($item['documents'] as $doc)
                                <div class="d-flex justify-content-between align-items-center border-bottom py-1">
                                    <div>
                                        <a href="{{ route('documents.download', $doc) }}"><i class="bi bi-file-earmark"></i> {{ $doc->title }}</a>
                                        <span class="badge bg-{{ $doc->status->color() }}">{{ $doc->status->label() }}</span>
                                        @if($doc->review_note)<div class="small text-muted">{{ $doc->review_note }}</div>@endif
                                    </div>
                                    <div class="d-flex gap-1">
                                        @if($canReview)
                                            <form action="{{ route('documents.review', $doc) }}" method="POST" class="d-inline">
                                                @csrf @method('PATCH')
                                                <button name="status" value="reviewed" class="btn btn-sm btn-outline-success" title="{{ __('documents.statuses.reviewed') }}"><i class="bi bi-check2"></i></button>
                                                <button name="status" value="rejected" class="btn btn-sm btn-outline-danger" title="{{ __('documents.statuses.rejected') }}"><i class="bi bi-x"></i></button>
                                                <button name="status" value="missing" class="btn btn-sm btn-outline-warning" title="{{ __('documents.statuses.missing') }}"><i class="bi bi-exclamation"></i></button>
                                            </form>
                                        @endif
                                        @if($canUpload)
                                            <form action="{{ route('documents.destroy', $doc) }}" method="POST" class="d-inline" onsubmit="return confirm('{{ __('app.are_you_sure') }}')">
                                                @csrf @method('DELETE')
                                                <button class="btn btn-sm btn-outline-secondary"><i class="bi bi-trash"></i></button>
                                            </form>
                                        @endif
                                    </div>
                                </div>
                            @empty
                                <p class="text-muted small mb-2">{{ __('documents.not_uploaded') }}</p>
                            @endforelse

                            {{-- Upload (multiple) --}}
                            @if($canUpload)
                                <form action="{{ route('documents.store', $application) }}" method="POST" enctype="multipart/form-data" class="row g-2 mt-2">
                                    @csrf
                                    <input type="hidden" name="required_document_id" value="{{ $rd->id }}">
                                    <div class="col-md-6"><input type="file" name="files[]" class="form-control form-control-sm" multiple required></div>
                                    <div class="col-md-4"><input type="text" name="note" class="form-control form-control-sm" placeholder="{{ __('documents.note') }}"></div>
                                    <div class="col-md-2"><button class="btn btn-primary btn-sm w-100"><i class="bi bi-upload"></i> {{ __('documents.upload') }}</button></div>
                                </form>
                            @endif
                        </div>
                    </div>
                </div>
            @endforeach
        </div>

        {{-- Extra (non-checklist) documents --}}
        @if($extraDocs->isNotEmpty())
            <hr>
            <h6 class="text-muted">{{ __('documents.extra') }}</h6>
            @foreach($extraDocs as $doc)
                <div class="d-flex justify-content-between align-items-center border-bottom py-1">
                    <a href="{{ route('documents.download', $doc) }}"><i class="bi bi-file-earmark"></i> {{ $doc->title }}</a>
                    <span class="badge bg-{{ $doc->status->color() }}">{{ $doc->status->label() }}</span>
                </div>
            @endforeach
        @endif
    </div>
</div>