@extends('layouts.admin')

@section('title', 'Center Summary')
@section('header-title', 'Center Summary - ' . $center->name)

@section('content')
<div class="p-6">
    <div class="flex items-center justify-between mb-6">
        <h1 class="text-2xl font-bold font-display text-ink-900">Center Summary: {{ $center->name }}</h1>
        <div class="flex gap-3">
            <a href="{{ route('admin.centers.show', $center) }}" class="text-graphite-400 hover:text-ink-600">&larr; Back</a>
            <a href="{{ route('admin.reports.seat-allocations', $center) }}" class="text-seal-blue-700 hover:text-blue-800 text-sm">View Seat Allocations &rarr;</a>
        </div>
    </div>

    <div class="bg-white border border-graphite-400/30 rounded p-6 mb-6">
        <dl class="grid grid-cols-4 gap-4">
            <div><dt class="text-sm font-medium text-graphite-400">Total Allocated</dt><dd class="text-2xl font-bold font-display text-ink-900">{{ $summary['total_allocated'] }}</dd></div>
            <div><dt class="text-sm font-medium text-graphite-400">Total Results</dt><dd class="text-2xl font-bold font-display text-ink-900">{{ $summary['total_results'] }}</dd></div>
            <div><dt class="text-sm font-medium text-graphite-400">Average Marks</dt><dd class="text-2xl font-bold text-seal-blue-700">{{ number_format($summary['average_marks'] ?? 0, 1) }}</dd></div>
            <div><dt class="text-sm font-medium text-graphite-400">Capacity</dt><dd class="text-2xl font-bold font-display text-ink-900">{{ $center->tablet_capacity }}</dd></div>
        </dl>
        @if($summary['grades']->count())
        <div class="flex gap-2 mt-4">
            @foreach($summary['grades'] as $grade => $count)
                <span class="px-3 py-1 text-xs font-medium rounded-full bg-blue-100 text-blue-800">{{ $grade }}: {{ $count }}</span>
            @endforeach
        </div>
        @endif
    </div>

    <div class="bg-white border border-graphite-400/30 rounded overflow-hidden">
        <div class="px-6 py-4 border-b border-graphite-400/30">
            <h2 class="text-lg font-semibold text-ink-900">Allocated Students</h2>
        </div>
        <table class="min-w-full divide-y divide-graphite-400/30">
            <thead class="bg-paper-50">
                <tr>
                    <th class="px-4 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Seat</th>
                    <th class="px-4 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Student</th>
                    <th class="px-4 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Roll Number</th>
                    <th class="px-4 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Exam</th>
                </tr>
            </thead>
            <tbody class="bg-white divide-y divide-graphite-400/30">
                @forelse($allocatedStudents as $allocation)
                <tr>
                    <td class="px-4 py-3 text-sm font-semibold text-ink-900">{{ $allocation->seat_number }}</td>
                    <td class="px-4 py-3 text-sm text-ink-900">{{ $allocation->student->name ?? '-' }}</td>
                    <td class="px-4 py-3 text-sm text-ink-900">{{ $allocation->student->roll_number ?? '-' }}</td>
                    <td class="px-4 py-3 text-sm text-ink-900">{{ $allocation->exam->name ?? '-' }}</td>
                </tr>
                @empty
                <tr><td colspan="4" class="px-4 py-4 text-sm text-graphite-400 text-center">No allocations found.</td></tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>
@endsection