@extends('layouts.app')

@section('title', 'Alertas de Stock - Inventario')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <h1 class="h3 mb-0">
                    <i class="fas fa-exclamation-triangle text-warning"></i> Alertas de Stock
                </h1>
                <a href="{{ route('inventario.index') }}" class="btn btn-secondary">
                    <i class="fas fa-arrow-left"></i> Volver al Inventario
                </a>
            </div>
        </div>
    </div>

    <div class="row mb-3">
        <div class="col-md-4">
            <div class="card border-warning">
                <div class="card-body d-flex align-items-center justify-content-between">
                    <div>
                        <h6 class="text-muted mb-1">Productos con stock bajo</h6>
                        <h3 class="mb-0">{{ $productosStockBajo->count() }}</h3>
                    </div>
                    <i class="fas fa-box-open fa-2x text-warning"></i>
                </div>
            </div>
        </div>
    </div>

    <div class="card shadow">
        <div class="card-header">
            <h5 class="mb-0"><i class="fas fa-list"></i> Lista de productos en alerta</h5>
        </div>
        <div class="card-body">
            @if($productosStockBajo->isEmpty())
                <div class="alert alert-success mb-0">
                    <i class="fas fa-check-circle"></i> No hay productos con stock bajo. ¡Todo en orden!
                </div>
            @else
                <div class="table-responsive">
                    <table class="table table-hover align-middle">
                        <thead class="table-dark">
                            <tr>
                                <th>Código</th>
                                <th>Producto</th>
                                <th>Proveedor</th>
                                <th class="text-end">Stock</th>
                                <th class="text-end">Mínimo</th>
                                <th class="text-end">Faltante</th>
                                <th>Acciones</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($productosStockBajo as $p)
                            <tr class="{{ $p->stock_actual <= 0 ? 'table-danger' : 'table-warning' }}">
                                <td><span class="badge bg-secondary">{{ $p->codigo }}</span></td>
                                <td>
                                    <strong>{{ $p->nombre }}</strong>
                                    <div class="small text-muted">{{ $p->marca }} {{ $p->modelo }}</div>
                                </td>
                                <td>{{ optional($p->proveedor)->nombre ?? '—' }}</td>
                                <td class="text-end">{{ $p->stock_actual }}</td>
                                <td class="text-end">{{ $p->stock_minimo }}</td>
                                <td class="text-end">{{ max(0, $p->stock_minimo - $p->stock_actual) }}</td>
                                <td>
                                    <div class="btn-group">
                                        <a href="{{ route('inventario.show', $p->id) }}" class="btn btn-sm btn-outline-primary" title="Ver">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        <a href="{{ route('inventario.edit', $p->id) }}" class="btn btn-sm btn-outline-warning" title="Editar">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                    </div>
                                </td>
                            </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            @endif
        </div>
    </div>
</div>
@endsection