@extends('layouts.app', ['title' => 'Bestand'])
@section('content')
<div class="container-fluid py-4" style="max-width:1100px;">

    <div class="d-flex align-items-center justify-content-between mb-4">
        <div>
            <h4 class="fw-bold mb-0"><i class="bi bi-bar-chart-steps me-2"></i>Bestand</h4>
            <small class="text-muted">Aktueller Lagerbestand pro Artikel und Lager</small>
        </div>
        <a href="{{ route('wms.movements.create') }}" class="btn btn-primary btn-sm">
            <i class="bi bi-plus-lg me-1"></i>Buchung erfassen
        </a>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show">{{ session('success') }}<button type="button" class="btn-close" data-bs-dismiss="alert"></button></div>
    @endif

    @forelse($stock as $warehouseId => $lines)
        @php $warehouse = $warehouses->find($warehouseId); @endphp
        <div class="card border-0 shadow-sm mb-4">
            <div class="card-header bg-light fw-semibold py-2 px-4">
                <i class="bi bi-house-door me-2"></i>{{ $warehouse?->name ?? 'Lager #'.$warehouseId }}
                @if($warehouse?->location) <small class="text-muted ms-2">{{ $warehouse->location }}</small> @endif
            </div>
            <div class="card-body p-0">
                <table class="table table-hover align-middle mb-0">
                    <thead class="table-light">
                        <tr>
                            <th class="px-4 py-2">Artikel</th>
                            <th>Kategorie</th>
                            <th class="text-end">Bestand</th>
                            <th class="text-end">Mindestbestand</th>
                            <th class="text-center">Status</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($lines as $s)
                        <tr>
                            <td class="px-4">
                                <div class="fw-semibold">{{ $s->item->name }}</div>
                                @if($s->item->item_number)<small class="text-muted">{{ $s->item->item_number }}</small>@endif
                            </td>
                            <td><span class="badge bg-light text-dark border">{{ $s->item->category ?? '—' }}</span></td>
                            <td class="text-end fw-semibold">
                                {{ number_format($s->quantity, 2, ',', '.') }}
                                <small class="text-muted">{{ $s->item->unit?->name }}</small>
                            </td>
                            <td class="text-end text-muted">
                                {{ $s->min_quantity > 0 ? number_format($s->min_quantity, 2, ',', '.') : '—' }}
                            </td>
                            <td class="text-center">
                                @if($s->isBelowMinimum())
                                    <span class="badge bg-danger">Unterbestand</span>
                                @elseif($s->quantity <= 0)
                                    <span class="badge bg-warning text-dark">Leer</span>
                                @else
                                    <span class="badge bg-success">OK</span>
                                @endif
                            </td>
                        </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        </div>
    @empty
        <div class="text-center text-muted py-5">Noch keine Bestände vorhanden.</div>
    @endforelse
</div>
@endsection