@php
    $rows = $paperReviewAccess ?? collect();
@endphp
@if($rows->isNotEmpty())
<div class="content-card p-4 mb-4 border border-success">
    <h5><i class="fas fa-file-lines text-success me-1"></i> Paper Review Access</h5>
    <p class="text-muted small mb-3">Each paper review fee covers one paper. Paid slots, external reviews, and registrations are listed below.</p>
    @foreach($rows as $row)
        @php
            /** @var \App\Models\Conference $conference */
            $conference = $row['conference'];
            $status = $row['status'];
            $cycles = $status['paper_review_cycles'] ?? [];
        @endphp
        <div class="border rounded p-3 mb-3 {{ $loop->last ? 'mb-0' : '' }}">
            <div class="d-flex justify-content-between align-items-start flex-wrap gap-2 mb-2">
                <strong>{{ $conference->name }}</strong>
                <a href="{{ route('user.paper-review') }}" class="btn btn-sm btn-outline-success">Manage Fees</a>
            </div>

            @if($status['has_pending'])
                <div class="alert alert-warning py-2 small mb-3">{{ \App\Services\PaperReviewFeeService::PENDING_PAYMENT_NOTICE }}</div>
            @endif

            @if($status['uses_internal'])
                <p class="small text-muted mb-2">In-system submission: one payment unlocks one paper upload.</p>
                @if($status['has_available_slot'])
                    <a href="{{ route('user.submit-paper', ['conference_id' => $conference->id]) }}" class="btn btn-sm btn-success">Submit Paper</a>
                @endif
            @elseif($status['external_url'])
                <p class="small text-muted mb-2">Submit each paid paper on the external platform:</p>
                <a href="{{ $status['external_url'] }}" target="_blank" rel="noopener" class="btn btn-sm btn-success">Open Submission Portal</a>
            @endif

            @if(! empty($cycles))
                <div class="table-responsive mt-3">
                    <table class="table table-sm align-middle mb-0">
                        <thead>
                            <tr>
                                <th>Payment</th>
                                <th>Paid</th>
                                <th>Status</th>
                                <th></th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($cycles as $cycle)
                                <tr>
                                    <td><code>{{ $cycle['payment_reference'] }}</code></td>
                                    <td>{{ $cycle['paid_at'] ?? '—' }}</td>
                                    <td>
                                        @if($cycle['paper_id'])
                                            <span class="badge bg-success">Registered</span>
                                        @elseif($cycle['application_label'])
                                            <span class="badge {{ ($cycle['application_status'] ?? '') === 'accepted' ? 'bg-success' : (($cycle['application_status'] ?? '') === 'rejected' ? 'bg-danger' : 'bg-warning text-dark') }}">
                                                {{ $cycle['application_label'] }}
                                            </span>
                                        @elseif($cycle['can_submit_internal'])
                                            <span class="badge bg-primary">Ready to submit</span>
                                        @else
                                            <span class="badge bg-secondary">In progress</span>
                                        @endif
                                    </td>
                                    <td class="text-end">
                                        @if($cycle['can_submit_internal'])
                                            <a href="{{ route('user.submit-paper', ['conference_id' => $conference->id]) }}" class="btn btn-sm btn-outline-success">Submit</a>
                                        @elseif($cycle['can_register_accepted_paper'] && ! empty($cycle['application_id']))
                                            <a href="{{ route('user.papers.register-external', $cycle['application_id']) }}" class="btn btn-sm btn-outline-success">Register Paper</a>
                                        @elseif($cycle['paper_id'])
                                            <a href="{{ route('user.paper-details', $cycle['paper_id']) }}" class="btn btn-sm btn-outline-secondary">View</a>
                                        @endif
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            @endif

            @if($status['can_pay'])
                <form method="POST" action="{{ route('user.paper-review.pay', $conference) }}" class="mt-3">
                    @csrf
                    <button type="submit" class="btn btn-sm btn-success">
                        {{ $status['has_paid'] ? 'Pay for Another Paper' : 'Pay Paper Review Fee' }}
                    </button>
                </form>
            @endif
        </div>
    @endforeach
</div>
@endif