@extends('layouts.admin')

@section('title', 'Manage Past Papers')

@section('content')
<div class="container">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1>Manage Past Papers</h1>
        <a href="{{ route('admin.past-papers.create') }}" class="btn btn-primary">
            + Upload New Past Paper
        </a>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <div class="card">
        <div class="card-body">
            <table class="table table-striped">
                <thead>
                    <tr>
                        <th>Class</th>
                        <th>Subject</th>
                        <th>Title</th>
                        <th>File</th>
                        <th>Year/Term</th>
                        <th>Downloads</th>
                        <th>Order</th>
                        <th>Status</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($pastPapers as $paper)
                        <tr>
                            <td>{{ $paper->classModel->name }}</td>
                            <td>{{ $paper->subject ? $paper->subject->name : '-' }}</td>
                            <td><strong>{{ $paper->title }}</strong></td>
                            <td>
                                <small>{{ $paper->file_name }}</small><br>
                                <small class="text-muted">{{ number_format($paper->file_size / 1024, 2) }} KB</small>
                            </td>
                            <td>
                                @if($paper->year || $paper->term)
                                    {{ $paper->year ?? 'N/A' }}@if($paper->term) / {{ $paper->term }}@endif
                                @else
                                    -
                                @endif
                            </td>
                            <td>{{ $paper->download_count }}</td>
                            <td>{{ $paper->order }}</td>
                            <td>
                                @if($paper->is_active)
                                    <span class="badge bg-success">Active</span>
                                @else
                                    <span class="badge bg-secondary">Inactive</span>
                                @endif
                            </td>
                            <td>
                                <a href="{{ route('admin.past-papers.edit', $paper) }}" class="btn btn-sm btn-primary">
                                    Edit
                                </a>
                                <form action="{{ route('admin.past-papers.destroy', $paper) }}" method="POST" 
                                      class="d-inline" onsubmit="return confirm('Are you sure you want to delete this past paper?');">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" class="btn btn-sm btn-danger">Delete</button>
                                </form>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="9" class="text-center">No past papers found. <a href="{{ route('admin.past-papers.create') }}">Upload one</a>.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>
@endsection