@extends('layouts.app')

@section('content')
<div class="space-y-6">
    <div class="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
        <div>
            <h1 class="text-2xl font-semibold text-gray-900 dark:text-white">Alertas de Frequência</h1>
            <p class="text-sm text-gray-600 dark:text-gray-400">Lista alunos abaixo do percentual mínimo.</p>
        </div>
        <a href="{{ route('relatorios.index') }}" class="inline-flex items-center gap-2 rounded-lg border border-gray-200 px-4 py-2 text-sm font-medium text-gray-700 hover:border-gray-300 dark:border-gray-800 dark:text-gray-300">
            Voltar
        </a>
    </div>

    @if (session('error'))
        <div class="rounded-lg border border-error-200 bg-error-50 px-4 py-3 text-sm text-error-700">
            {{ session('error') }}
        </div>
    @endif

    <x-common.component-card title="Filtros">
        <form method="get" class="grid gap-4 md:grid-cols-4">
            <div class="md:col-span-2">
                <label class="mb-1.5 block text-sm font-medium text-gray-700 dark:text-gray-400">Turma *</label>
                <select name="classroom_id" class="h-11 w-full rounded-lg border border-gray-300 px-4 text-sm">
                    <option value="">Selecione</option>
                    @foreach ($classrooms as $classroom)
                        <option value="{{ $classroom->id }}" {{ (string) $filters['classroom_id'] === (string) $classroom->id ? 'selected' : '' }}>
                            {{ $classroom->name }} ({{ $classroom->school?->name ?? 'Sem escola' }})
                        </option>
                    @endforeach
                </select>
            </div>
            <div>
                <label class="mb-1.5 block text-sm font-medium text-gray-700 dark:text-gray-400">De</label>
                <input type="date" name="from" value="{{ $filters['from'] }}" class="h-11 w-full rounded-lg border border-gray-300 px-4 text-sm" />
            </div>
            <div>
                <label class="mb-1.5 block text-sm font-medium text-gray-700 dark:text-gray-400">Até</label>
                <input type="date" name="to" value="{{ $filters['to'] }}" class="h-11 w-full rounded-lg border border-gray-300 px-4 text-sm" />
            </div>
            <div>
                <label class="mb-1.5 block text-sm font-medium text-gray-700 dark:text-gray-400">Percentual mínimo</label>
                <input type="number" name="threshold" step="0.1" min="0" max="100" value="{{ $filters['threshold'] }}" class="h-11 w-full rounded-lg border border-gray-300 px-4 text-sm" />
            </div>
            <div class="md:col-span-3 flex flex-wrap items-end gap-2">
                <button class="rounded-lg bg-brand-500 px-4 py-2 text-sm font-medium text-white hover:bg-brand-600">Filtrar</button>
                @if ($filters['classroom_id'])
                    <a href="{{ route('relatorios.alertas-frequencia.export', $filters) }}" class="rounded-lg border border-gray-200 px-4 py-2 text-sm font-medium text-gray-700 hover:border-gray-300 dark:border-gray-800 dark:text-gray-300">
                        Exportar CSV
                    </a>
                @endif
            </div>
        </form>
    </x-common.component-card>

    <x-common.component-card title="Alunos em alerta">
        <div class="overflow-x-auto">
            <table class="min-w-full text-sm">
                <thead class="text-left text-gray-500 dark:text-gray-400">
                    <tr>
                        <th class="pb-3">Aluno</th>
                        <th class="pb-3">Total</th>
                        <th class="pb-3">Presenças</th>
                        <th class="pb-3">% Frequência</th>
                    </tr>
                </thead>
                <tbody class="text-gray-700 dark:text-gray-300">
                    @forelse ($rows as $row)
                        <tr class="border-t border-gray-100 dark:border-gray-800">
                            <td class="py-3 font-medium text-gray-900 dark:text-white/90">{{ $row['student']->name }}</td>
                            <td class="py-3">{{ $row['total'] }}</td>
                            <td class="py-3">{{ $row['present'] }}</td>
                            <td class="py-3 text-error-600">{{ $row['rate'] }}%</td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="4" class="py-6 text-center text-sm text-gray-500">Nenhum alerta encontrado.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </x-common.component-card>
</div>
@endsection