@extends('admin.layout')

@section('content')
<div class="max-w-4xl mx-auto">
    <!-- Header -->
    <div class="flex justify-between items-center mb-6">
        <div>
            <h1 class="text-3xl font-bold text-gray-800">Registration Details</h1>
            <p class="text-gray-600">Registration ID: {{ $registration->id }}</p>
        </div>
        <div class="flex space-x-2">
            <a href="{{ route('admin.registrations.index') }}" class="bg-gray-600 hover:bg-gray-700 text-white px-4 py-2 rounded-lg flex items-center">
                <i class="fas fa-arrow-left mr-2"></i> Back to List
            </a>
            <!-- Кнопка удаления -->
            <form action="{{ route('admin.registrations.delete', $registration) }}" method="POST" style="display:inline;" onsubmit="return confirm('Are you sure you want to delete this registration?');">
                @csrf
                @method('DELETE')
                <button type="submit" class="bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-lg flex items-center">
                    <i class="fas fa-trash mr-2"></i> Delete
                </button>
            </form>
        </div>
    </div>

    <!-- Registration Summary Card -->
    <div class="bg-white rounded-lg shadow p-6 mb-6">
        <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
            <div>
                <h2 class="text-xl font-semibold text-gray-800 mb-2">Student Information</h2>
                <p class="text-gray-700"><strong>Name:</strong> {{ $registration->user->first_name }} {{ $registration->user->last_name }}</p>
                <p class="text-gray-700"><strong>Email:</strong> {{ $registration->user->email }}</p>
                <p class="text-gray-700"><strong>School:</strong> {{ $registration->user->school ?? 'N/A' }}</p>
                <p class="text-gray-700"><strong>Country:</strong> {{ $registration->user->country ?? 'N/A' }}</p>
                <p class="text-gray-700"><strong>City:</strong> {{ $registration->user->city ?? 'N/A' }}</p>
            </div>
            <div>
                <h2 class="text-xl font-semibold text-gray-800 mb-2">Registration Information</h2>
                <p class="text-gray-700"><strong>Subject:</strong> {{ $registration->subject->name }}</p>
                <p class="text-gray-700"><strong>Level:</strong> {{ $registration->competitionLevel->name }}</p>
                <p class="text-gray-700">
                    <strong>Status:</strong>
                    <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full
                        {{ $registration->payment_status === 'completed' ? 'bg-green-100 text-green-800' :
                           ($registration->payment_status === 'pending' ? 'bg-yellow-100 text-yellow-800' :
                           ($registration->payment_status === 'failed' ? 'bg-red-100 text-red-800' : 'bg-gray-100 text-gray-800')) }}">
                        {{ ucfirst($registration->payment_status) }}
                    </span>
                </p>
                <p class="text-gray-700"><strong>Registered At:</strong> {{ $registration->registered_at->format('Y-m-d H:i:s') }}</p>
                <p class="text-gray-700"><strong>Updated At:</strong> {{ $registration->updated_at->format('Y-m-d H:i:s') }}</p>
            </div>
        </div>
    </div>

    <!-- Related Test Sessions (через связь Test -> TestSession) -->
    <div class="bg-white rounded-lg shadow p-6 mb-6">
        <h2 class="text-xl font-semibold text-gray-800 mb-4">Related Test Sessions</h2>
        @if($testSessions->count() > 0)
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Test Title</th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Score</th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Time Spent (s)</th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Started At</th>
                            <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Completed At</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @foreach($testSessions as $session)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $session->test->title ?? 'N/A' }}</td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full
                                        {{ $session->status === 'completed' ? 'bg-green-100 text-green-800' :
                                           ($session->status === 'in_progress' ? 'bg-yellow-100 text-yellow-800' :
                                           ($session->status === 'not_started' ? 'bg-blue-100 text-blue-800' : 'bg-gray-100 text-gray-800')) }}">
                                        {{ ucfirst(str_replace('_', ' ', $session->status)) }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $session->total_score ?? 'N/A' }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $session->time_spent ?? 'N/A' }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{{ $session->started_at ? $session->started_at->format('Y-m-d H:i:s') : 'N/A' }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{{ $session->completed_at ? $session->completed_at->format('Y-m-d H:i:s') : 'N/A' }}</td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <p class="text-gray-500 text-center py-4">No test sessions found for this registration's subject and user.</p>
        @endif
    </div>

    <!-- Stats -->
    <div class="bg-white rounded-lg shadow p-6">
        <h2 class="text-xl font-semibold text-gray-800 mb-4">Statistics</h2>
        <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
            <div class="bg-gray-50 p-4 rounded-lg">
                <p class="text-sm text-gray-600">Total Tests Taken</p>
                <p class="text-2xl font-bold text-gray-800">{{ $stats['total_tests_taken'] }}</p>
            </div>
            <div class="bg-gray-50 p-4 rounded-lg">
                <p class="text-sm text-gray-600">Completed Tests</p>
                <p class="text-2xl font-bold text-gray-800">{{ $stats['completed_tests'] }}</p>
            </div>
            <div class="bg-gray-50 p-4 rounded-lg">
                <p class="text-sm text-gray-600">Average Score</p>
                <p class="text-2xl font-bold text-gray-800">{{ number_format($stats['average_score'] ?? 0, 2) }}</p>
            </div>
            <div class="bg-gray-50 p-4 rounded-lg">
                <p class="text-sm text-gray-600">Total Time Spent (s)</p>
                <p class="text-2xl font-bold text-gray-800">{{ $stats['total_time_spent'] ?? 0 }}</p>
            </div>
        </div>
    </div>
</div>
@endsection