@extends('user.layouts.app')
@section('title','Paper Details')
@section('page-title','Paper Details')
@section('page-subtitle')
{{ $paper->paper_code }}
@endsection
@section('content')

@if(session('success'))<div class="alert alert-success">{{ session('success') }}</div>@endif

@if(isset($paperReviewStatus) && $paperReviewStatus['has_paid'] && ! $paperReviewStatus['uses_internal'] && $paperReviewStatus['external_url'])
<div class="alert alert-info">
    <strong>External submission portal:</strong>
    <a href="{{ $paperReviewStatus['external_url'] }}" target="_blank" rel="noopener">{{ $paperReviewStatus['external_url'] }}</a>
</div>
@endif

<div class="content-card p-4 mb-4">
    <h5>{{ $paper->title }}</h5>
    <div class="row g-3 mt-2">
        <div class="col-md-6"><strong>Conference</strong><br>{{ $paper->conference?->name }}</div>
        <div class="col-md-6"><strong>Sub-theme</strong><br>{{ $paper->subTheme?->title ?? 'General' }}</div>
        <div class="col-md-6"><strong>Review Status</strong><br>
            @if($paper->usesWorkflow())
                <span class="badge {{ \App\Support\PaperWorkflowStatus::badgeClass($paper->workflow_status ?? 'submitted') }}">
                    {{ \App\Support\PaperWorkflowStatus::label($paper->workflow_status ?? 'submitted') }}
                </span>
            @else
                <span class="badge {{ $paper->review_status === 'accepted' ? 'bg-success' : 'bg-warning text-dark' }}">{{ str_replace('_', ' ', ucfirst($paper->review_status)) }}</span>
            @endif
        </div>
        <div class="col-md-6"><strong>Payment</strong><br>{{ ucfirst($paper->payment_status) }}</div>
        <div class="col-md-12"><strong>Abstract</strong><br>{{ $paper->abstract }}</div>
        @if($paper->keywords)<div class="col-md-12"><strong>Keywords</strong><br>{{ $paper->keywords }}</div>@endif
        @if($paper->paper_file)
            <div class="col-md-12"><a href="{{ asset('storage/'.$paper->paper_file) }}" target="_blank" class="btn btn-sm btn-outline-secondary">Download original paper</a></div>
        @endif
        @if($paper->revised_file)
            <div class="col-md-12"><a href="{{ asset('storage/'.$paper->revised_file) }}" target="_blank" class="btn btn-sm btn-outline-secondary">Download revised paper</a></div>
        @endif
    </div>
</div>

@if(in_array($paper->workflow_status, ['minor_revision', 'major_revision'], true))
<div class="content-card p-4 mb-4">
    <h6>Submit revised manuscript</h6>
    @if($paper->revision_deadline)
        <p class="text-muted small">Deadline: {{ $paper->revision_deadline->format('F j, Y') }}</p>
    @endif
    <form method="POST" action="{{ route('user.papers.revision.upload', $paper) }}" enctype="multipart/form-data">
        @csrf
        <div class="mb-3">
            <input type="file" name="revised_file" class="form-control" accept=".pdf,.doc,.docx" required>
        </div>
        <button type="submit" class="btn btn-success">Upload revision</button>
    </form>
</div>
@endif

<div class="content-card p-4 mb-4">
    <div class="d-flex justify-content-between align-items-start mb-3">
        <div>
            <h6 class="mb-1">Authors</h6>
            <p class="mb-0"><strong>{{ $paper->authorsDisplayLine() }}</strong></p>
        </div>
        @if($canEditAuthors && ! $paper->isLegacyImport())
            <a href="{{ route('user.papers.authors.edit', $paper) }}" class="btn btn-sm btn-outline-success">Edit Authors</a>
        @endif
    </div>
    @if($paper->authors->isNotEmpty())
        <ul class="mb-0">
            @foreach($paper->authors->sortBy('author_order') as $author)
                <li>
                    {{ $author->displayName() }}
                    @if($author->affiliation) ({{ $author->affiliation }}) @endif
                    @if($author->is_corresponding_author)<span class="badge bg-light text-dark">Corresponding</span>@endif
                </li>
            @endforeach
        </ul>
    @elseif($paper->legacy_authors_line)
        <p class="text-muted mb-0">Legacy import authors line preserved.</p>
    @endif
</div>

@if($paper->reviews->isNotEmpty())
<div class="content-card p-4 mb-4">
    <h6>Reviews</h6>
    @foreach($paper->reviews as $review)
        <div class="border-bottom pb-2 mb-2">
            <small class="text-muted">{{ $review->reviewed_at?->format('M d, Y') }}</small>
            <p class="mb-0"><strong>{{ str_replace('_', ' ', ucfirst($review->recommendation)) }}</strong></p>
            @if($review->authorVisibleComments())
                <p class="mb-0 small">{{ $review->authorVisibleComments() }}</p>
            @endif
            @if($review->overall_score)<small>Overall score: {{ $review->overall_score }}/10</small>@endif
        </div>
    @endforeach
</div>
@endif

<a href="{{ route('user.my-papers') }}" class="btn btn-light">Back to My Papers</a>

@endsection