@extends('layouts.examiner')
@section('title', 'Exam Recordings')

@section('content')
<div class="d-sm-flex align-items-center justify-content-between mb-4">
    <h1 class="h3 mb-0 text-gray-800">Exam Recordings</h1>
    @if(!config('cbt.recording_enabled'))
    <span class="badge badge-secondary p-2" style="font-size:.8rem;">
        <i class="fas fa-video-slash mr-1"></i> Recording is currently disabled
    </span>
    @else
    <span class="badge badge-danger p-2" style="font-size:.8rem;">
        <i class="fas fa-circle mr-1"></i> Recording is ENABLED
    </span>
    @endif
</div>

@if(session('success'))
    <div class="alert alert-success alert-dismissible fade show">
        <i class="fas fa-check-circle mr-1"></i> {{ session('success') }}
        <button type="button" class="close" data-dismiss="alert"><span>&times;</span></button>
    </div>
@endif
@if(session('error'))
    <div class="alert alert-danger alert-dismissible fade show">
        <i class="fas fa-exclamation-circle mr-1"></i> {{ session('error') }}
        <button type="button" class="close" data-dismiss="alert"><span>&times;</span></button>
    </div>
@endif

<div class="card shadow mb-4">
    <div class="card-header py-3 d-flex justify-content-between align-items-center">
        <h6 class="m-0 font-weight-bold text-primary">
            <i class="fas fa-film mr-1"></i> Recorded Sessions
        </h6>
        <span class="badge badge-primary">{{ $candidates->count() }}</span>
    </div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-bordered table-sm mb-0">
                <thead class="thead-light">
                    <tr>
                        <th>#</th>
                        <th>Reg No</th>
                        <th>Name</th>
                        <th>Department</th>
                        <th>Chunks</th>
                        <th>Total Size</th>
                        <th>Recorded At</th>
                        <th>Actions</th>
                    </tr>
                </thead>
                <tbody>
                @forelse($candidates as $i => $rec)
                    @php $cand = $rec->candidate; @endphp
                    <tr>
                        <td>{{ $i + 1 }}</td>
                        <td>{{ $rec->reg_no }}</td>
                        <td>{{ $cand ? $cand->full_name : '—' }}</td>
                        <td class="small">{{ $cand && $cand->department ? $cand->department->name : '—' }}</td>
                        <td>{{ $rec->chunk_count }}</td>
                        <td class="small text-muted">{{ number_format($rec->total_size / 1048576, 1) }} MB</td>
                        <td class="small text-muted">
                            {{ $rec->started_at ? \Carbon\Carbon::parse($rec->started_at)->format('d M Y H:i') : '—' }}
                        </td>
                        <td>
                            <div class="btn-group btn-group-sm">
                                @if($cand)
                                <a href="{{ route('examiner.recordings.show', $cand) }}"
                                   class="btn btn-primary btn-sm" title="Watch">
                                    <i class="fas fa-play"></i>
                                </a>
                                <form method="POST" action="{{ route('examiner.recordings.destroy', $cand) }}"
                                      onsubmit="return confirm('Delete recording for {{ $rec->reg_no }}? This cannot be undone.')">
                                    @csrf @method('DELETE')
                                    <button class="btn btn-danger btn-sm" title="Delete">
                                        <i class="fas fa-trash-alt"></i>
                                    </button>
                                </form>
                                @endif
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="8" class="text-center text-muted py-4">
                            <i class="fas fa-info-circle mr-1"></i> No recordings found.
                        </td>
                    </tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>
@endsection