@extends('admin.layouts.app')
@section('title','Paper Review')
@section('page-title','Paper Review')
@section('page-subtitle','Chair override review (single-review shortcut)')
@section('review-active','active')
@section('content')

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

<div class='row g-4'>
    <div class='col-lg-4'>
        <div class='cardx p-4'>
            <h6>Papers In Review</h6>
            <div class="list-group list-group-flush">
                @forelse($papers as $paper)
                    <a href="{{ route('admin.paper-review.index', ['paper_id' => $paper->id]) }}" class="list-group-item list-group-item-action {{ $selectedPaper?->id === $paper->id ? 'active' : '' }}">
                        <strong>{{ $paper->paper_code }}</strong><br>
                        <small>{{ Str::limit($paper->title, 35) }} · {{ $paper->submitted_at?->format('M d, Y') }}</small>
                    </a>
                @empty
                    <p class="text-muted mb-0">No papers in the review pipeline.</p>
                @endforelse
            </div>
            {{ $papers->links() }}
        </div>
    </div>
    <div class='col-lg-8'>
        @if($selectedPaper)
            <div class='cardx p-4 mb-3'>
                <a href="{{ route('admin.papers.show', $selectedPaper) }}" class='text-success text-decoration-none'>← Paper detail</a>
                <hr>
                <h6>Paper Information</h6>
                <p><strong>ID:</strong> {{ $selectedPaper->paper_code }}</p>
                <p><strong>Title:</strong><br>{{ $selectedPaper->title }}</p>
                <p><strong>Author:</strong><br>{{ $selectedPaper->user?->name }}</p>
                <p><strong>Stage:</strong> {{ \App\Support\PaperWorkflowStatus::label($selectedPaper->workflow_status) }}</p>
                @if($selectedPaper->paper_file)
                    <a href="{{ asset('storage/'.$selectedPaper->paper_file) }}" target="_blank" class="btn btn-sm btn-outline-secondary">Download original</a>
                @endif
            </div>
            <div class='cardx p-4'>
                <h6>Chair / Admin Override Review</h6>
                <p class="text-muted small">Use when a single review is sufficient (single-review mode) or to override the assigned reviewer process.</p>
                <form method="POST" action="{{ route('admin.paper-review.store') }}">
                    @csrf
                    <input type="hidden" name="paper_submission_id" value="{{ $selectedPaper->id }}">
                    <input type="hidden" name="chair_override" value="1">
                    @foreach(['originality_score' => 'Originality', 'technical_quality_score' => 'Technical Quality', 'clarity_score' => 'Clarity of Presentation', 'relevance_score' => 'Relevance'] as $field => $label)
                        <div class='mb-3'>
                            <label class='form-label'>{{ $label }} (1-10)</label>
                            <input type="number" name="{{ $field }}" class="form-control" min="1" max="10" value="{{ old($field) }}">
                        </div>
                    @endforeach
                    <div class='mb-3'>
                        <label class='form-label'>Recommendation *</label>
                        <select name="recommendation" class='form-select' required>
                            <option value="accept">Accept</option>
                            <option value="minor_correction">Minor Correction</option>
                            <option value="major_correction">Major Correction</option>
                            <option value="reject">Reject</option>
                        </select>
                    </div>
                    <div class='mb-3'>
                        <label class='form-label'>Comments to author</label>
                        <textarea name="comments_to_author" class='form-control' rows='3'>{{ old('comments_to_author') }}</textarea>
                    </div>
                    <div class='mb-3'>
                        <label class='form-label'>Confidential comments to chair</label>
                        <textarea name="comments_to_chair" class='form-control' rows='3'>{{ old('comments_to_chair') }}</textarea>
                    </div>
                    <button type="submit" class='btn btn-green'>Submit override review</button>
                </form>
            </div>
            @if($selectedPaper->reviews->isNotEmpty())
                <div class='cardx p-4 mt-3'>
                    <h6>Submitted Reviews</h6>
                    @foreach($selectedPaper->reviews as $review)
                        <div class="border-bottom pb-2 mb-2">
                            <small class="text-muted">
                                {{ $review->is_chair_override ? 'Chair override' : ($review->reviewer?->name ?? 'Reviewer') }}
                                · {{ $review->reviewed_at?->format('M d, Y') }}
                            </small>
                            <p class="mb-0">{{ $review->recommendation }}</p>
                            @if($review->comments_to_author)<p class="small mb-0">To author: {{ $review->comments_to_author }}</p>@endif
                        </div>
                    @endforeach
                </div>
            @endif
        @else
            <div class='cardx p-4'><p class="text-muted mb-0">Select a paper from the list.</p></div>
        @endif
    </div>
</div>

@endsection