@extends('layouts.vending')

@section('title', isset($tenant) ? $tenant->name . ' - Snackautomat' : 'Snackautomat')

@section('content')
<div class="max-w-7xl mx-auto px-4">
    @if(isset($tenant))
        <!-- Tenant Header -->
        <div class="mb-6 bg-white rounded-lg shadow p-6">
            <div class="flex items-center justify-between">
                <div class="flex items-center">
                    @if($tenant->logo)
                        <img src="{{ asset('storage/' . $tenant->logo) }}" 
                             alt="{{ $tenant->name }} Logo" 
                             class="h-16 w-16 object-contain mr-4">
                    @endif
                    <div>
                        <h1 class="text-2xl font-bold text-gray-900">{{ $tenant->name }}</h1>
                        @if($tenant->description)
                            <p class="text-gray-600">{{ $tenant->description }}</p>
                        @endif
                    </div>
                </div>
                
                @php
                    $isPublicSlugContext = request()->route('publicSlug') !== null;
                    $isTenantContext = request()->route('tenant') !== null;
                    $isPublicContext = (!auth()->check()) && ($isPublicSlugContext || $isTenantContext);
                @endphp
                
                @if(!$isPublicContext)
                    @auth
                        @if(Auth::user()->isSuperAdmin())
                            <a href="{{ route('vending.tenants') }}" 
                               class="text-blue-600 hover:text-blue-800 text-sm">
                                ← Alle Mandanten
                            </a>
                        @elseif(Auth::user()->isTenantAdmin())
                            <a href="javascript:history.back()" 
                               class="text-blue-600 hover:text-blue-800 text-sm">
                                ← Zurück
                            </a>
                        @endif
                    @else
                        <a href="{{ route('vending.tenants') }}" 
                           class="text-blue-600 hover:text-blue-800 text-sm">
                            ← Alle Mandanten
                        </a>
                    @endauth
                @endif
            </div>
        </div>
    @endif
    
    <!-- Machine Selection - nur für eingeloggte Benutzer oder wenn mehr als 1 Automat und nicht im öffentlichen Kontext -->
    @php
        $isPublicSlugContext = request()->route('publicSlug') !== null;
        $isTenantContext = request()->route('tenant') !== null;
        $isPublicContext = (!auth()->check()) && ($isPublicSlugContext || $isTenantContext);
        $showMachineSelection = $vendingMachines->count() > 1 && !$isPublicContext;
    @endphp
    
    @if($showMachineSelection)
        <div class="mb-6">
            <h2 class="text-2xl font-bold mb-4">
                Automat auswählen
                @if($isPublicSlugContext && auth()->check())
                    <span class="text-sm font-normal text-gray-600">(Admin-Modus)</span>
                @endif
            </h2>
            <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                @foreach($vendingMachines as $machine)
                    @php
                        // Prüfe ob wir im public_slug Kontext sind (über URL-Parameter)
                        $isPublicSlugContext = request()->route('publicSlug') !== null;
                        
                        if (isset($tenant)) {
                            if ($isPublicSlugContext && $tenant->public_slug) {
                                $machineUrl = route('vending.public.machine', ['publicSlug' => $tenant->public_slug, 'machineNumber' => $machine->machine_number]);
                            } else {
                                $machineUrl = route('vending.public.machine', ['publicSlug' => $tenant->public_slug, 'machineNumber' => $machine->machine_number]);
                            }
                        } else {
                            // Fallback für Maschinen ohne Mandant - sollte nicht vorkommen
                            $machineUrl = '#';
                        }
                    @endphp
                    <a href="{{ $machineUrl }}"
                       class="block p-4 border rounded-lg {{ $selectedMachine && $selectedMachine->id === $machine->id ? 'border-blue-500 bg-blue-50' : 'border-gray-300 hover:border-gray-400' }}">
                        <h3 class="font-semibold">{{ $machine->name }}</h3>
                        <p class="text-gray-600">{{ $machine->location }}</p>
                        @if($machine->machine_number)
                            <p class="text-xs text-blue-600 mt-2">
                                Maschinennummer: {{ $machine->machine_number }}
                            </p>
                        @endif
                        <p class="text-xs text-blue-600 mt-1">
                            @if(isset($tenant))
                                Mandant: {{ $tenant->name }}
                            @else
                                Direkt-URL: {{ $machineUrl }}
                            @endif
                        </p>
                    </a>
                @endforeach
            </div>
        </div>
    @endif

    @if($selectedMachine)
        <!-- Machine Info -->
        <div class="mb-6 bg-white rounded-lg shadow p-6">
            <div class="flex justify-between items-start mb-4">
                <div>
                    <h1 class="text-3xl font-bold mb-2">{{ $selectedMachine->name }}</h1>
                    <p class="text-gray-600 mb-4">{{ $selectedMachine->location }}</p>
                    @if($selectedMachine->description)
                        <p class="text-gray-700">{{ $selectedMachine->description }}</p>
                    @endif
                </div>
                
                <!-- Admin Controls für eingeloggte Benutzer -->
                @auth
                    @if($isPublicSlugContext)
                        <div class="flex flex-col space-y-2">
                            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-blue-100 text-blue-800">
                                Admin-Modus
                            </span>
                            <a href="{{ route('vending-machines.show', $selectedMachine) }}" 
                               class="inline-flex items-center px-3 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50"
                               target="_blank">
                                Bearbeiten
                            </a>
                        </div>
                    @endif
                @else
                    @if($isPublicSlugContext)
                        <div class="text-right">
                            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800">
                                QR-Code Ansicht
                            </span>
                        </div>
                    @endif
                @endauth
            </div>
        </div>

        <!-- Product Grid -->
        <div class="bg-white rounded-lg shadow p-6">
            <h2 class="text-2xl font-bold mb-6">Verfügbare Produkte</h2>
            
            @if($selectedMachine->slots->where('is_active', true)->count() > 0)
                <div class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 gap-4">
                    @foreach($selectedMachine->slots->where('is_active', true)->sortBy('slot_number') as $slot)
                        @php
                            $product = $slot->currentProduct();
                            $quantity = $slot->products->sum('pivot.quantity');
                        @endphp
                        
                        <div class="border rounded-lg p-4 hover:shadow-lg transition-shadow 
                                  {{ $quantity > 0 ? 'cursor-pointer hover:border-blue-500' : 'opacity-50' }}"
                             @if($quantity > 0 && $product)
                                @php
                                    $isPublicSlugContext = request()->route('publicSlug') !== null;
                                    
                                    if (isset($tenant)) {
                                        if ($isPublicSlugContext && $tenant->public_slug) {
                                            $productUrl = route('vending.tenant.product', ['publicSlug' => $tenant->public_slug, 'product' => $product->id]);
                                        } else {
                                            $productUrl = route('vending.tenant.product', ['publicSlug' => $tenant->slug, 'product' => $product->id]);
                                        }
                                    } else {
                                        $productUrl = route('vending.product', $product);
                                    }
                                @endphp
                                onclick="window.location.href='{{ $productUrl }}'"
                             @endif>
                            
                            <!-- Slot Number -->
                            <div class="text-center mb-2">
                                <span class="text-2xl font-bold text-blue-600">{{ $slot->slot_number }}</span>
                            </div>
                            
                            @if($product && $quantity > 0)
                                <!-- Product Image -->
                                <div class="mb-2 text-center">
                                    @if($product->image)
                                        <img src="{{ asset('storage/' . $product->image) }}" 
                                             alt="{{ $product->name }}" 
                                             class="w-16 h-16 object-cover mx-auto rounded">
                                    @else
                                        <div class="w-16 h-16 bg-gray-200 rounded mx-auto flex items-center justify-center">
                                            <span class="text-gray-400 text-xs">Kein Bild</span>
                                        </div>
                                    @endif
                                </div>
                                
                                <!-- Product Info -->
                                <div class="text-center">
                                    <h3 class="font-semibold text-sm mb-1 line-clamp-2">{{ $product->name }}</h3>
                                    
                                    @if(isset($tenant) && $tenant->show_prices)
                                        <p class="text-lg font-bold text-green-600">
                                            {{ number_format($slot->products->first()->pivot->current_price ?? $product->price, 2) }}€
                                        </p>
                                    @elseif(!isset($tenant))
                                        <!-- Wenn kein Mandant gesetzt ist, Preis anzeigen -->
                                        <p class="text-lg font-bold text-green-600">
                                            {{ number_format($slot->products->first()->pivot->current_price ?? $product->price, 2) }}€
                                        </p>
                                    @endif
                                    
                                    @if(isset($tenant) && $tenant->show_stock)
                                        <p class="text-xs text-gray-500">{{ $quantity }} verfügbar</p>
                                    @elseif(!isset($tenant))
                                        <!-- Wenn kein Mandant gesetzt ist, Verfügbarkeit anzeigen -->
                                        <p class="text-xs text-gray-500">{{ $quantity }} verfügbar</p>
                                    @endif
                                </div>
                            @else
                                <!-- Empty Slot -->
                                <div class="text-center py-8">
                                    <div class="text-gray-400 text-sm">Leer</div>
                                </div>
                            @endif
                        </div>
                    @endforeach
                </div>
            @else
                <div class="text-center py-12">
                    <p class="text-gray-500">Keine aktiven Fächer in diesem Automaten.</p>
                </div>
            @endif
        </div>
        
        <!-- Instructions -->
        <div class="mt-6 bg-blue-50 border border-blue-200 rounded-lg p-4">
            <h3 class="font-semibold text-blue-900 mb-2">Anleitung:</h3>
            <p class="text-blue-800 text-sm">
                Klicken Sie auf ein Produkt mit der entsprechenden Fachnummer, um detaillierte Informationen gemäß LMIV (Lebensmittelinformationsverordnung) anzuzeigen.
            </p>
        </div>
    @else
        <div class="text-center py-12">
            <h2 class="text-2xl font-bold text-gray-600 mb-4">Kein Automat verfügbar</h2>
            <p class="text-gray-500 mb-6">
                @if(isset($tenant))
                    Derzeit sind keine aktiven Snackautomaten für {{ $tenant->name }} verfügbar.
                @else
                    Derzeit sind keine aktiven Snackautomaten verfügbar.
                @endif
            </p>
            @if(!isset($tenant))
                <a href="{{ route('vending.tenants') }}" 
                   class="inline-flex items-center px-4 py-2 bg-blue-600 text-white font-medium rounded-md hover:bg-blue-700 transition-colors">
                    Mandanten durchsuchen
                    <svg class="w-4 h-4 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
                    </svg>
                </a>
            @endif
        </div>
    @endif
</div>
@endsection

@section('head')
<style>
    .line-clamp-2 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
</style>
@endsection