@extends('layouts.app')

@section('title', 'Analisis Soal')

@section('content')
<div class="space-y-4 md:space-y-6">
    <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center gap-3">
        <div>
            <h1 class="text-xl md:text-2xl font-bold text-gray-800">Analisis Soal</h1>
            <p class="text-gray-500 text-sm">{{ $exam->title }} - {{ $exam->course->name }}</p>
        </div>
        <a href="{{ route('dosen.reports.index') }}" class="text-gray-600 hover:text-gray-800 text-sm font-medium"><i class="fas fa-arrow-left mr-1"></i> Kembali</a>
    </div>

    <div class="bg-white rounded-2xl shadow-sm border border-gray-100 overflow-hidden">
        <div class="table-wrapper overflow-x-auto">
            <table class="w-full text-left min-w-[800px]">
                <thead class="bg-gray-50">
                    <tr>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">No</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Soal</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Tipe</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Dijawab</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Benar</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Salah</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">% Benar</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Kesulitan</th>
                        <th class="px-4 md:px-6 py-3 text-xs md:text-sm font-medium text-gray-600">Kategori</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-gray-100">
                    @foreach($analysis as $item)
                    <tr class="hover:bg-gray-50/50 transition">
                        <td class="px-4 md:px-6 py-3 md:py-4 text-sm">{{ $loop->iteration }}</td>
                        <td class="px-4 md:px-6 py-3 md:py-4 max-w-[200px] text-sm">{{ Str::limit($item['question']->question, 80) }}</td>
                        <td class="px-4 md:px-6 py-3 md:py-4"><span class="px-2 py-1 text-xs rounded-full bg-gray-100 text-gray-700 capitalize">{{ str_replace('_', ' ', $item['question']->type) }}</span></td>
                        <td class="px-4 md:px-6 py-3 md:py-4 text-sm">{{ $item['answered'] }} / {{ $item['total_participants'] }}</td>
                        <td class="px-4 md:px-6 py-3 md:py-4 text-emerald-600 font-medium text-sm">{{ $item['correct'] }}</td>
                        <td class="px-4 md:px-6 py-3 md:py-4 text-red-600 text-sm">{{ $item['wrong'] }}</td>
                        <td class="px-4 md:px-6 py-3 md:py-4 text-sm">{{ $item['correct_percentage'] }}%</td>
                        <td class="px-4 md:px-6 py-3 md:py-4 text-sm">{{ $item['difficulty_index'] }}%</td>
                        <td class="px-4 md:px-6 py-3 md:py-4">
                            <span class="px-2 py-1 text-xs rounded-full
                                @if($item['status'] == 'Mudah') bg-green-100 text-green-700
                                @elseif($item['status'] == 'Sedang') bg-yellow-100 text-yellow-700
                                @else bg-red-100 text-red-700 @endif">
                                {{ $item['status'] }}
                            </span>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>

    <div class="bg-blue-50 border border-blue-200 rounded-2xl p-4 md:p-6 text-xs md:text-sm text-blue-800">
        <p class="font-semibold mb-2">Keterangan Analisis:</p>
        <ul class="list-disc list-inside space-y-1">
            <li><strong>% Benar</strong> = Persentase jawaban benar dari total yang menjawab soal tersebut.</li>
            <li><strong>Tingkat Kesulitan</strong> = Persentase jawaban benar dari seluruh peserta ujian.</li>
            <li><strong>Kategori:</strong> Mudah (&ge;70%), Sedang (40-69%), Sulit (&lt;40%).</li>
        </ul>
    </div>
</div>
@endsection