@extends('layouts.app')

@section('title', 'Overview Tahfidz')

@section('content')
<div class="mb-8">
    <h1 class="text-2xl font-bold tracking-tight">Overview Tahfidz</h1>
    <p class="mt-1 text-sm text-slate-500 dark:text-white/40">Pantau progress hafalan Al-Quran siswa per kelas.</p>
</div>

<div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4 mb-8">
    @foreach ($classes as $class)
    <a href="{{ route('admin.tahfidz.index', ['class_id' => $class->id]) }}"
        class="rounded-xl bg-white dark:bg-[#141414] border {{ ($classId ?? null) === $class->id ? 'border-emerald-300 dark:border-emerald-500/30 ring-1 ring-emerald-200 dark:ring-emerald-500/20' : 'border-slate-200 dark:border-white/10' }} p-4 hover:border-emerald-300 dark:hover:border-emerald-500/30 transition-all">
        <div class="flex items-center justify-between mb-2">
            <span class="inline-flex items-center rounded-md bg-purple-50 dark:bg-purple-500/10 px-2 py-0.5 text-xs font-medium text-purple-700 dark:text-purple-400">{{ $class->class_name }}</span>
            <span class="text-xs text-slate-400 dark:text-white/30">{{ $class->students_count }} siswa</span>
        </div>
        <p class="text-sm text-slate-500 dark:text-white/40">Tingkat {{ $class->grade_level }}</p>
    </a>
    @endforeach
</div>

@if ($classId && $selectedClass)
    @if ($stats)
    <div class="grid grid-cols-2 sm:grid-cols-4 gap-4 mb-6">
        <div class="rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 p-4">
            <p class="text-xs text-slate-500 dark:text-white/40 mb-1">Total Hafalan</p>
            <p class="text-2xl font-bold">{{ $stats['total'] }}</p>
        </div>
        <div class="rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 p-4">
            <p class="text-xs text-slate-500 dark:text-white/40 mb-1">Total Ayat</p>
            <p class="text-2xl font-bold">{{ $stats['total_ayat'] }}</p>
        </div>
        <div class="rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 p-4">
            <p class="text-xs text-slate-500 dark:text-white/40 mb-1">Surah Dihafal</p>
            <p class="text-2xl font-bold">{{ $stats['unique_surahs'] }}</p>
        </div>
        <div class="rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 p-4">
            <p class="text-xs text-slate-500 dark:text-white/40 mb-1">Rata-rata Skor</p>
            @php $p = \App\Models\TahfidzRecord::scoreToPredikat((int)($stats['avg_score'] ?? 0)); @endphp
            <p class="text-2xl font-bold">
                {{ $stats['avg_score'] ?? '-' }}
                <span class="inline-flex items-center rounded-md {{ \App\Models\TahfidzRecord::predikatColor($p) }} px-2 py-0.5 text-sm font-bold ml-1">{{ $p }}</span>
            </p>
        </div>
    </div>

    <div class="rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 overflow-hidden mb-6">
        <div class="p-4 border-b border-slate-100 dark:border-white/5">
            <h2 class="font-semibold">Progress Siswa — {{ $selectedClass->class_name }}</h2>
        </div>
        <div class="overflow-x-auto">
            <table class="w-full text-sm">
                <thead>
                    <tr class="border-b border-slate-100 dark:border-white/5 bg-slate-50 dark:bg-white/[0.02]">
                        <th class="px-4 py-3 text-left font-medium text-slate-500 dark:text-white/40">Siswa</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">Total</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">Ziadah</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">Murajaah</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">Ayat</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">Surah</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">A</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">B</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">C</th>
                        <th class="px-4 py-3 text-center font-medium text-slate-500 dark:text-white/40">Terakhir</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse ($studentStats as $sid => $ss)
                    <tr class="border-b border-slate-50 dark:border-white/5 last:border-0 hover:bg-slate-50 dark:hover:bg-white/[0.02]">
                        <td class="px-4 py-2.5">
                            <a href="{{ route('admin.tahfidz.student', $sid) }}" class="font-medium text-emerald-600 dark:text-emerald-400 hover:underline">{{ $ss['name'] }}</a>
                        </td>
                        <td class="px-4 py-2.5 text-center font-bold">{{ $ss['total'] }}</td>
                        <td class="px-4 py-2.5 text-center"><span class="inline-flex items-center rounded-md bg-emerald-50 dark:bg-emerald-500/10 px-2 py-0.5 text-xs font-medium text-emerald-700 dark:text-emerald-400">{{ $ss['ziadah'] }}</span></td>
                        <td class="px-4 py-2.5 text-center"><span class="inline-flex items-center rounded-md bg-blue-50 dark:bg-blue-500/10 px-2 py-0.5 text-xs font-medium text-blue-700 dark:text-blue-400">{{ $ss['murajaah'] }}</span></td>
                        <td class="px-4 py-2.5 text-center">{{ $ss['total_ayat'] }}</td>
                        <td class="px-4 py-2.5 text-center">{{ $ss['surahs'] }}</td>
                        <td class="px-4 py-2.5 text-center font-medium">{{ $ss['avg_score'] ?? '-' }}</td>
                        <td class="px-4 py-2.5 text-center">
                            @php $p = isset($ss['avg_score']) ? \App\Models\TahfidzRecord::scoreToPredikat((int)$ss['avg_score']) : '-'; @endphp
                            @if ($p !== '-')
                                <span class="inline-flex items-center rounded-md {{ \App\Models\TahfidzRecord::predikatColor($p) }} px-2 py-0.5 text-xs font-bold">{{ $p }}</span>
                            @else
                                <span class="text-slate-400">-</span>
                            @endif
                        </td>
                        <td class="px-4 py-2.5 text-center text-xs text-slate-400 dark:text-white/30">{{ $ss['latest_date'] ? \Carbon\Carbon::parse($ss['latest_date'])->format('d M Y') : '-' }}</td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="10" class="px-4 py-8 text-center text-slate-400 dark:text-white/30 text-sm">Belum ada data hafalan untuk kelas ini.</td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
    @else
    <div class="rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 p-8 text-center">
        <svg class="w-10 h-10 mx-auto text-slate-300 dark:text-white/20 mb-3" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/></svg>
        <p class="text-sm text-slate-500 dark:text-white/40">Belum ada data hafalan untuk kelas ini.</p>
    </div>
    @endif
@endif
@endsection