@extends('layouts.app', ['title' => 'Referensi PDF'])

@section('content')
    <div class="panel">
        <div class="actions" style="margin-bottom: 16px;">
            <a class="btn secondary" href="{{ route('rps.show', $rps) }}">Kembali ke RPS</a>
            <a class="btn" href="{{ route('rps.reference-documents.create', $rps) }}">Upload Banyak PDF</a>
        </div>

        <h2 class="section-title">Upload Referensi PDF</h2>
        <p class="helper">Dokumen referensi ini bisa diunggah satu atau banyak file sekaligus, lalu dipakai untuk ekstraksi isi PDF dan generate RPS otomatis berbasis AI.</p>

        <div class="repeater-item" style="margin-bottom: 18px;">
            <strong>{{ $rps->course_name }}</strong><br>
            <span class="meta">{{ $rps->study_program_name }} | {{ $rps->course_code ?: 'Tanpa kode MK' }}</span>
        </div>

        <div class="table-wrap">
            <table>
                <thead>
                    <tr>
                        <th>Judul</th>
                        <th>Jenis</th>
                        <th>Status Ekstraksi</th>
                        <th>Halaman</th>
                        <th>File Asli</th>
                        <th>Ukuran</th>
                        <th>Diunggah</th>
                        <th>Aksi</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse ($rps->referenceDocuments as $document)
                        <tr>
                            <td>
                                <strong>{{ $document->title }}</strong>
                                @if ($document->description)
                                    <br><span class="meta">{{ $document->description }}</span>
                                @endif
                            </td>
                            <td>{{ $documentTypes[$document->document_type] ?? $document->document_type }}</td>
                            <td>{{ strtoupper($document->extraction_status) }}</td>
                            <td>{{ $document->extracted_page_count ?: '-' }}</td>
                            <td>{{ $document->original_filename }}</td>
                            <td>{{ number_format($document->file_size / 1024, 1) }} KB</td>
                            <td>{{ $document->created_at->format('d M Y H:i') }}</td>
                            <td>
                                <a href="{{ route('rps.reference-documents.show', [$rps, $document]) }}">Lihat</a>
                                |
                                <a href="{{ route('rps.reference-documents.download', [$rps, $document]) }}">Unduh</a>
                                |
                                <form class="inline-form" method="POST" action="{{ route('rps.reference-documents.destroy', [$rps, $document]) }}" onsubmit="return confirm('Hapus file referensi ini?')">
                                    @csrf
                                    @method('DELETE')
                                    <button class="btn danger" type="submit">Hapus</button>
                                </form>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8">Belum ada referensi PDF untuk RPS ini.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
@endsection