@extends('layouts.app')

@section('title', 'Mon Inventaire')

@section('content')
<div class="container mx-auto px-4 py-8">
    <div class="max-w-6xl mx-auto">
        {{-- Messages flash --}}
        @if(session('success'))
            <div class="mb-6 bg-green-50 border border-green-200 text-green-700 px-4 py-3 rounded-lg flex items-center">
                <svg class="w-5 h-5 mr-2" fill="currentColor" viewBox="0 0 20 20">
                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd"/>
                </svg>
                {{ session('success') }}
            </div>
        @endif
        
        @if(session('error'))
            <div class="mb-6 bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-lg flex items-center">
                <svg class="w-5 h-5 mr-2" fill="currentColor" viewBox="0 0 20 20">
                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd"/>
                </svg>
                {{ session('error') }}
            </div>
        @endif
        
        @if(isset($tableNotExists) && $tableNotExists)
            <div class="mb-6 bg-yellow-50 border border-yellow-200 text-yellow-700 px-4 py-3 rounded-lg">
                ⚠️ La table d'inventaire n'est pas encore configurée. Contactez l'administrateur.
            </div>
        @endif

        {{-- En-tête --}}
        <div class="flex flex-col md:flex-row md:items-center md:justify-between mb-8">
            <div>
                <h1 class="text-3xl font-bold text-gray-900">📦 Mon Inventaire</h1>
                <p class="text-gray-600 mt-1">Gérez vos équipements et matériels</p>
            </div>
            <div class="mt-4 md:mt-0 flex space-x-3">
                <a href="{{ route('prestataire.inventory.analytics') }}" class="inline-flex items-center px-4 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition">
                    <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"/>
                    </svg>
                    Analytics
                </a>
                <a href="{{ route('prestataire.inventory.create') }}" class="inline-flex items-center px-4 py-2 bg-indigo-600 hover:bg-indigo-700 text-white rounded-lg transition">
                    <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"/>
                    </svg>
                    Ajouter
                </a>
            </div>
        </div>

        {{-- Statistiques --}}
        <div class="grid grid-cols-2 sm:grid-cols-4 gap-4 md:gap-6 mb-8">
            <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100 square-card">
                <div class="flex items-center">
                    <div class="p-3 bg-blue-100 rounded-full">
                        <svg class="w-6 h-6 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"/>
                        </svg>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm text-gray-500">Total articles</p>
                        <p class="text-2xl font-bold text-gray-900">{{ $totalItems ?? 0 }}</p>
                    </div>
                </div>
            </div>

            <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100 square-card">
                <div class="flex items-center">
                    <div class="p-3 bg-green-100 rounded-full">
                        <svg class="w-6 h-6 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/>
                        </svg>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm text-gray-500">Disponibles</p>
                        <p class="text-2xl font-bold text-green-600">{{ $availableItems ?? 0 }}</p>
                    </div>
                </div>
            </div>

            <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100 square-card">
                <div class="flex items-center">
                    <div class="p-3 bg-yellow-100 rounded-full">
                        <svg class="w-6 h-6 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
                        </svg>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm text-gray-500">Stock faible</p>
                        <p class="text-2xl font-bold text-yellow-600">{{ $lowStock ?? 0 }}</p>
                    </div>
                </div>
            </div>

            <div class="bg-white rounded-xl shadow-sm p-6 border border-gray-100 square-card">
                <div class="flex items-center">
                    <div class="p-3 bg-purple-100 rounded-full">
                        <svg class="w-6 h-6 text-purple-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
                        </svg>
                    </div>
                    <div class="ml-4">
                        <p class="text-sm text-gray-500">Valeur totale</p>
                        <p class="text-2xl font-bold text-purple-600">{{ number_format($totalValue ?? 0, 2) }} €</p>
                    </div>
                </div>
            </div>
        </div>

        {{-- Filtres --}}
        <div class="bg-white rounded-xl shadow-sm border border-gray-100 p-4 mb-6">
            <form action="{{ route('prestataire.inventory.index') }}" method="GET" class="flex flex-wrap items-center gap-4">
                <div class="flex-1 min-w-[200px]">
                    <input type="text" name="search" placeholder="Rechercher..." value="{{ request('search') }}" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500">
                </div>
                <select name="category" class="px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500">
                    <option value="">Toutes les catégories</option>
                    <option value="equipment" {{ request('category') == 'equipment' ? 'selected' : '' }}>Équipement</option>
                    <option value="material" {{ request('category') == 'material' ? 'selected' : '' }}>Matériel</option>
                    <option value="consumable" {{ request('category') == 'consumable' ? 'selected' : '' }}>Consommable</option>
                </select>
                <select name="status" class="px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500">
                    <option value="">Tous les statuts</option>
                    <option value="available" {{ request('status') == 'available' ? 'selected' : '' }}>Disponible</option>
                    <option value="low_stock" {{ request('status') == 'low_stock' ? 'selected' : '' }}>Stock faible</option>
                    <option value="out_of_stock" {{ request('status') == 'out_of_stock' ? 'selected' : '' }}>Rupture</option>
                </select>
                <button type="submit" class="px-4 py-2 bg-indigo-600 hover:bg-indigo-700 text-white rounded-lg transition">
                    🔍 Filtrer
                </button>
                @if(request()->hasAny(['search', 'category', 'status']))
                    <a href="{{ route('prestataire.inventory.index') }}" class="px-4 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition">
                        ✕ Réinitialiser
                    </a>
                @endif
            </form>
            <form action="{{ route('prestataire.inventory.export') }}" method="POST" class="inline mt-3 block">
                @csrf
                <button type="submit" class="px-4 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition">
                    📊 Exporter CSV
                </button>
            </form>
        </div>

        {{-- Liste des articles --}}
        <div class="bg-white rounded-xl shadow-sm border border-gray-100">
            @if(isset($items) && $items->count() > 0)
                <div class="overflow-x-auto">
                    <table class="w-full">
                        <thead class="bg-gray-50">
                            <tr>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Article</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Catégorie</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Quantité</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Prix unitaire</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Statut</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                            </tr>
                        </thead>
                        <tbody class="divide-y divide-gray-200">
                            @foreach($items as $item)
                                <tr class="hover:bg-gray-50">
                                    <td class="px-6 py-4">
                                        <div class="flex items-center">
                                            @php
                                                $photo = is_array($item->photos) && count($item->photos) > 0 ? $item->photos[0] : null;
                                            @endphp
                                            @if($photo)
                                                <img src="{{ asset('storage/' . $photo) }}" alt="{{ $item->name }}" class="w-10 h-10 rounded-lg object-cover mr-3">
                                            @else
                                                <div class="w-10 h-10 bg-gray-100 rounded-lg flex items-center justify-center mr-3">
                                                    <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4"/>
                                                    </svg>
                                                </div>
                                            @endif
                                            <div>
                                                <p class="font-medium text-gray-900">{{ $item->name }}</p>
                                                <p class="text-sm text-gray-500">SKU: {{ $item->sku ?? 'N/A' }}</p>
                                            </div>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                        {{ ucfirst($item->category ?? 'N/A') }}
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <span class="text-sm font-medium {{ $item->quantity <= ($item->reorder_level ?? 5) ? 'text-red-600' : 'text-gray-900' }}">
                                            {{ $item->quantity }} {{ $item->unit ?? 'unité(s)' }}
                                        </span>
                                        @if($item->reorder_level)
                                            <span class="text-xs text-gray-400">/ min: {{ $item->reorder_level }}</span>
                                        @endif
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        {{ number_format($item->selling_price ?? 0, 2) }} €
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        @php
                                            $reorderLevel = $item->reorder_level ?? 5;
                                            $status = $item->quantity <= 0 ? 'out_of_stock' : ($item->quantity <= $reorderLevel ? 'low_stock' : 'available');
                                            $statusClasses = [
                                                'available' => 'bg-green-100 text-green-800',
                                                'low_stock' => 'bg-yellow-100 text-yellow-800',
                                                'out_of_stock' => 'bg-red-100 text-red-800',
                                            ];
                                            $statusLabels = [
                                                'available' => 'Disponible',
                                                'low_stock' => 'Stock faible',
                                                'out_of_stock' => 'Rupture',
                                            ];
                                        @endphp
                                        <span class="px-2 py-1 text-xs font-medium rounded-full {{ $statusClasses[$status] }}">
                                            {{ $statusLabels[$status] }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm">
                                        <div class="flex items-center space-x-2">
                                            {{-- Ajustement rapide du stock --}}
                                            <button type="button" 
                                                onclick="openStockModal({{ $item->id }}, '{{ $item->name }}', {{ $item->quantity }})"
                                                class="text-green-600 hover:text-green-900" title="Ajuster le stock">
                                                📦
                                            </button>
                                            <a href="{{ route('prestataire.inventory.edit', $item) }}" class="text-indigo-600 hover:text-indigo-900" title="Modifier">
                                                ✏️
                                            </a>
                                            <form action="{{ route('prestataire.inventory.destroy', $item) }}" method="POST" class="inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="text-red-600 hover:text-red-900" onclick="return confirm('Supprimer cet article ?')" title="Supprimer">
                                                    🗑️
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
                
                @if($items->hasPages())
                    <div class="p-6 border-t border-gray-100">
                        {{ $items->links() }}
                    </div>
                @endif
            @else
                <div class="p-12 text-center">
                    <svg class="w-16 h-16 mx-auto text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4"/>
                    </svg>
                    <h3 class="mt-4 text-lg font-medium text-gray-900">Inventaire vide</h3>
                    <p class="mt-2 text-gray-500">Commencez par ajouter vos équipements et matériels.</p>
                    <a href="{{ route('prestataire.inventory.create') }}" class="mt-4 inline-flex items-center px-4 py-2 bg-indigo-600 hover:bg-indigo-700 text-white rounded-lg transition">
                        Ajouter un article
                    </a>
                </div>
            @endif
        </div>
    </div>
</div>

{{-- Modal d'ajustement de stock --}}
<div id="stockModal" class="fixed inset-0 bg-black bg-opacity-50 hidden z-50 flex items-center justify-center">
    <div class="bg-white rounded-xl shadow-xl max-w-md w-full mx-4 p-6">
        <div class="flex justify-between items-center mb-4">
            <h3 class="text-lg font-semibold text-gray-900">Ajuster le stock</h3>
            <button onclick="closeStockModal()" class="text-gray-400 hover:text-gray-600">&times;</button>
        </div>
        <p class="text-gray-600 mb-4">
            Article: <span id="stockItemName" class="font-medium"></span><br>
            Stock actuel: <span id="stockItemCurrent" class="font-medium"></span>
        </p>
        <form id="stockForm" method="POST">
            @csrf
            <div class="space-y-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Action</label>
                    <div class="flex space-x-4">
                        <label class="flex items-center">
                            <input type="radio" name="action" value="add" class="mr-2" checked>
                            <span class="text-green-600">➕ Ajouter</span>
                        </label>
                        <label class="flex items-center">
                            <input type="radio" name="action" value="remove" class="mr-2">
                            <span class="text-red-600">➖ Retirer</span>
                        </label>
                    </div>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Quantité</label>
                    <input type="number" name="quantity" min="1" value="1" required 
                           class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Raison (optionnel)</label>
                    <input type="text" name="reason" placeholder="Ex: Réapprovisionnement, Vente..."
                           class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500">
                </div>
            </div>
            <div class="flex justify-end space-x-3 mt-6">
                <button type="button" onclick="closeStockModal()" class="px-4 py-2 bg-gray-100 hover:bg-gray-200 text-gray-700 rounded-lg transition">
                    Annuler
                </button>
                <button type="submit" class="px-4 py-2 bg-indigo-600 hover:bg-indigo-700 text-white rounded-lg transition">
                    Confirmer
                </button>
            </div>
        </form>
    </div>
</div>

<script>
function openStockModal(itemId, itemName, currentQty) {
    document.getElementById('stockItemName').textContent = itemName;
    document.getElementById('stockItemCurrent').textContent = currentQty;
    document.getElementById('stockForm').action = '{{ url("prestataire/inventory") }}/' + itemId + '/adjust-stock';
    document.getElementById('stockModal').classList.remove('hidden');
}

function closeStockModal() {
    document.getElementById('stockModal').classList.add('hidden');
}

// Fermer le modal en cliquant à l'extérieur
document.getElementById('stockModal').addEventListener('click', function(e) {
    if (e.target === this) {
        closeStockModal();
    }
});
</script>
@endsection