@extends('layouts.admin')

@section('content')
<div class="p-6">
    <div class="flex items-center justify-between mb-6">
        <h1 class="text-2xl font-bold text-ink-900">Answer Sheets</h1>
    </div>

    <form method="GET" class="mb-6 flex gap-4 items-end">
        <div>
            <label class="block text-sm font-medium text-ink-600 mb-1">Search Student</label>
            <input type="text" name="search" value="{{ request('search') }}" placeholder="Name or Roll Number"
                class="border border-graphite-400/50 rounded px-3 py-2 text-sm w-64">
        </div>
        <div>
            <label class="block text-sm font-medium text-ink-600 mb-1">Sync Status</label>
            <select name="sync_status" class="border border-graphite-400/50 rounded px-3 py-2 text-sm">
                <option value="">All</option>
                <option value="pending" {{ request('sync_status') == 'pending' ? 'selected' : '' }}>Pending</option>
                <option value="synced" {{ request('sync_status') == 'synced' ? 'selected' : '' }}>Synced</option>
                <option value="failed" {{ request('sync_status') == 'failed' ? 'selected' : '' }}>Failed</option>
            </select>
        </div>
        <button type="submit" class="bg-ink-600 text-white px-4 py-2 rounded hover:bg-ink-900 text-sm">Filter</button>
        <a href="{{ route('admin.answer-sheets.index') }}" class="text-graphite-400 hover:text-ink-600 text-sm py-2">Clear</a>
    </form>

    <div class="bg-white shadow rounded overflow-hidden">
        <table class="min-w-full divide-y divide-graphite-400/30">
            <thead class="bg-paper-50">
                <tr>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Student Name</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Roll No</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Institute</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Center</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Subject</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Submitted At</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Sync Status</th>
                    <th class="px-6 py-3 text-left text-xs font-medium text-graphite-400 uppercase">Actions</th>
                </tr>
            </thead>
            <tbody class="bg-white divide-y divide-graphite-400/30">
                @forelse($answerSheets as $sheet)
                    <tr>
                        <td class="px-6 py-4 text-sm font-medium text-ink-900">{{ $sheet->student->name ?? '-' }}</td>
                        <td class="px-6 py-4 text-sm text-graphite-400">{{ $sheet->student->roll_number ?? '-' }}</td>
                        <td class="px-6 py-4 text-sm text-graphite-400">{{ $sheet->student->institute->name ?? '-' }}</td>
                        <td class="px-6 py-4 text-sm text-graphite-400">{{ $sheet->center->name ?? '-' }}</td>
                        <td class="px-6 py-4 text-sm text-graphite-400">{{ $sheet->subject->name ?? '-' }}</td>
                        <td class="px-6 py-4 text-sm text-graphite-400">{{ $sheet->submitted_at ?? '-' }}</td>
                        <td class="px-6 py-4 text-sm">
                            <span class="px-2 py-1 text-xs font-medium rounded-full
                                {{ $sheet->sync_status === 'synced' ? 'bg-green-100 text-green-800' : ($sheet->sync_status === 'failed' ? 'bg-red-100 text-red-800' : 'bg-yellow-100 text-yellow-800') }}">
                                {{ ucfirst($sheet->sync_status) }}
                            </span>
                        </td>
                        <td class="px-6 py-4 text-sm">
                            <a href="{{ route('admin.answer-sheets.show', $sheet) }}" class="text-blue-600 hover:text-blue-800">View</a>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="8" class="px-6 py-4 text-sm text-graphite-400 text-center">No answer sheets found.</td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    <div class="mt-4">
        {{ $answerSheets->links() }}
    </div>
</div>
@endsection