@extends('layouts.app')
@section('title', 'Agregar Puertos OLT')
@section('content')
<div class="d-flex align-items-center justify-content-between mb-4">
    <h5 class="mb-0 fw-bold">Agregar Puertos OLT</h5>
    <a href="{{ route('equipos.olt.index') }}" class="btn btn-outline-secondary btn-sm">
        <i class="bi bi-arrow-left me-1"></i>Volver
    </a>
</div>
<div class="row">
    <div class="col-md-6">
        <div class="card">
            <div class="card-header py-3"><i class="bi bi-plus-circle me-2" style="color:var(--nf-purple)"></i>Nuevo Slot / Puertos PON</div>
            <div class="card-body">
                @if($errors->any())
                <div class="alert alert-danger small"><ul class="mb-0 ps-3">@foreach($errors->all() as $e)<li>{{ $e }}</li>@endforeach</ul></div>
                @endif
                <form method="POST" action="{{ route('equipos.olt.store') }}">
                    @csrf
                    <div class="mb-3">
                        <label class="form-label fw-600">Número de Slot</label>
                        <input type="number" name="slot" class="form-control" min="1" max="99"
                               value="{{ old('slot', $maxSlot + 1) }}" required>
                        <small class="text-muted">Slot actual más alto: {{ $maxSlot }}</small>
                    </div>
                    <div class="row g-3 mb-3">
                        <div class="col-6">
                            <label class="form-label fw-600">PON desde</label>
                            <input type="number" name="pon_desde" class="form-control" min="1" value="{{ old('pon_desde', 1) }}" required>
                        </div>
                        <div class="col-6">
                            <label class="form-label fw-600">PON hasta</label>
                            <input type="number" name="pon_hasta" class="form-control" min="1" value="{{ old('pon_hasta', 16) }}" required>
                        </div>
                    </div>
                    <div class="alert alert-info small p-2">
                        <i class="bi bi-info-circle me-1"></i>
                        Se crearán los puertos OLT1-SXX-P<em>desde</em> hasta OLT1-SXX-P<em>hasta</em>. Puertos ya existentes serán omitidos.
                    </div>
                    <button type="submit" class="btn btn-nf-primary w-100">
                        <i class="bi bi-check-circle me-2"></i>Crear Puertos
                    </button>
                </form>
            </div>
        </div>
    </div>
    <div class="col-md-6">
        <div class="card">
            <div class="card-header py-3"><i class="bi bi-info-circle me-2" style="color:var(--nf-purple)"></i>Slots existentes</div>
            <div class="card-body p-0">
                <table class="table table-sm table-nextfiber mb-0">
                    <thead><tr><th>Slot</th><th>Puertos</th><th>Libres</th><th>Ocupados</th></tr></thead>
                    <tbody>
                        @forelse(App\Models\OltPort::selectRaw('slot, COUNT(*) as total, SUM(estado="ocupado") as usados')->groupBy('slot')->orderBy('slot')->get() as $s)
                        <tr>
                            <td><strong>S{{ sprintf('%02d',$s->slot) }}</strong></td>
                            <td>{{ $s->total }}</td>
                            <td><span class="badge bg-success">{{ $s->total - $s->usados }}</span></td>
                            <td><span class="badge bg-danger">{{ $s->usados }}</span></td>
                        </tr>
                        @empty
                        <tr><td colspan="4" class="text-center text-muted py-3">Sin slots</td></tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>
@endsection