@extends('layouts.app')

@section('title', 'Audit Log - {{ $subject->name }} | {{ $class->name }}')

@section('sidebar-menu')
    @include('teacher.partials.sidebar')
@endsection

@section('content')
<div class="card shadow-sm">
    <div class="card-header d-flex justify-content-between align-items-center">
        <span>📋 Audit Log - {{ $class->name }} | {{ $subject->name }}</span>
        <a href="{{ route('teacher.grades.create', [$class, $subject]) }}" class="btn btn-sm btn-primary">
            ← Back to Grade Entry
        </a>
    </div>
    
    <div class="card-body">
        <div class="table-responsive">
            <table class="table table-hover">
                <thead>
                    <tr>
                        <th>Date & Time</th>
                        <th>User</th>
                        <th>Event</th>
                        <th>Description</th>
                        <th>Changes</th>
                        <th>IP Address</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($auditLogs as $log)
                    <tr>
                        <td>{{ $log->created_at->format('Y-m-d H:i:s') }}</td>
                        <td>{{ $log->user?->name ?? 'System' }}</td>
                        <td>
                            @php
                                $badgeClass = match($log->event) {
                                    'created', 'bulk_created' => 'success',
                                    'updated', 'bulk_updated' => 'warning',
                                    'deleted' => 'danger',
                                    default => 'secondary'
                                };
                            @endphp
                            <span class="badge bg-{{ $badgeClass }}">
                                {{ ucfirst(str_replace('_', ' ', $log->event)) }}
                            </span>
                        </td>
                        <td>{{ $log->description }}</td>
                        <td>
                            @if($log->old_values && $log->new_values)
                                <small class="text-danger">Old: {{ $log->old_values['score'] ?? 'N/A' }}</small>
                                <i class="fas fa-arrow-right mx-1"></i>
                                <small class="text-success">New: {{ $log->new_values['score'] ?? 'N/A' }}</small>
                            @else
                                <small class="text-muted">No changes</small>
                            @endif
                        </td>
                        <td><small>{{ $log->ip_address }}</small></td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="6" class="text-center text-muted">
                            No audit logs found for this class/subject
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        
        {{ $auditLogs->links() }}
    </div>
</div>
@endsection