@extends('layouts.app')

@section('title', 'Shopping Cart')

@section('content')
<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
    <h1 class="text-3xl font-bold mb-8">Shopping Cart</h1>

    @if(count($cartData['items']) > 0)
        <div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
            {{-- Cart Items --}}
            <div class="lg:col-span-2">
                <div class="royal-card">
                    <table class="w-full">
                        <thead class="border-b">
                            <tr>
                                <th class="text-left py-4 px-6">Product</th>
                                <th class="text-center py-4 px-6">Price</th>
                                <th class="text-center py-4 px-6">Quantity</th>
                                <th class="text-right py-4 px-6">Subtotal</th>
                                <th class="py-4 px-6"></th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($cartData['items'] as $item)
                                <tr class="border-b">
                                    <td class="py-4 px-6">
                                        <div class="flex items-center">
                                            @if($item->product->primaryImage)
                                                <img src="{{ asset('storage/' . $item->product->primaryImage->path) }}" alt="{{ $item->product->name }}" class="w-20 h-20 object-cover rounded-lg mr-4">
                                            @else
                                                <div class="w-20 h-20 bg-gray-200 rounded-lg flex items-center justify-center mr-4">
                                                    <span class="text-gray-400 text-2xl">{{ substr($item->product->name, 0, 1) }}</span>
                                                </div>
                                            @endif
                                            <div>
                                                <a href="{{ route('products.show', $item->product->slug) }}" class="font-semibold hover:text-purple-600">{{ $item->product->name }}</a>
                                                <p class="text-sm text-gray-500">{{ $item->product->vendor->name }}</p>
                                                @if($item->variant)
                                                    <p class="text-sm text-gray-400">{{ $item->variant->name }}: {{ $item->variant->value }}</p>
                                                @endif
                                            </div>
                                        </div>
                                    </td>
                                    <td class="text-center py-4 px-6">{{ price($item->variant?->price ?? $item->product->price) }}</td>
                                    <td class="text-center py-4 px-6">
                                        <form action="{{ route('cart.update', $item->id) }}" method="POST" class="flex items-center justify-center">
                                            @csrf
                                            @method('PATCH')
                                            <button type="submit" name="quantity" value="{{ max(1, $item->quantity - 1) }}" class="px-2 py-1 border rounded-l hover:bg-gray-100">-</button>
                                            <span class="px-4 py-1 border-y">{{ $item->quantity }}</span>
                                            <button type="submit" name="quantity" value="{{ $item->quantity + 1 }}" class="px-2 py-1 border rounded-r hover:bg-gray-100">+</button>
                                        </form>
                                    </td>
                                    <td class="text-right py-4 px-6 font-semibold">{{ price(($item->variant?->price ?? $item->product->price) * $item->quantity) }}</td>
                                    <td class="py-4 px-6">
                                        <form action="{{ route('cart.remove', $item->id) }}" method="POST">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="text-red-500 hover:text-red-700">
                                                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path></svg>
                                            </button>
                                        </form>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>

                <div class="mt-6 flex justify-between">
                    <a href="{{ route('products.index') }}" class="text-purple-600 hover:underline">← Continue Shopping</a>
                    <form action="{{ route('cart.clear') }}" method="POST">
                        @csrf
                        @method('DELETE')
                        <button type="submit" class="text-red-500 hover:text-red-700">Clear Cart</button>
                    </form>
                </div>
            </div>

            {{-- Cart Summary --}}
            <div>
                <div class="royal-card p-6 sticky top-4">
                    <h3 class="text-xl font-semibold mb-4">Cart Summary</h3>

                    <div class="space-y-3 mb-6">
                        <div class="flex justify-between">
                            <span class="text-gray-500">Subtotal ({{ $cartData['item_count'] }} items)</span>
                            <span class="font-semibold">{{ price($cartData['subtotal']) }}</span>
                        </div>
                        <div class="flex justify-between">
                            <span class="text-gray-500">Shipping</span>
                            <span class="font-semibold">Calculated at checkout</span>
                        </div>
                        <div class="border-t pt-3 flex justify-between text-lg font-bold">
                            <span>Total</span>
                            <span>{{ price($cartData['subtotal']) }}</span>
                        </div>
                    </div>

                    <a href="{{ route('checkout.index') }}" class="block w-full royal-btn text-center">Proceed to Checkout</a>
                </div>
            </div>
        </div>
    @else
        <div class="text-center py-16">
            <svg class="w-24 h-24 mx-auto text-gray-300 mb-6" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13l-2.293 2.293c-.63.63-.184 1.707.707 1.707H17m0 0a2 2 0 100 4 2 2 0 000-4zm-8 2a2 2 0 100 4 2 2 0 000-4z"></path></svg>
            <h2 class="text-2xl font-semibold mb-4">Your cart is empty</h2>
            <p class="text-gray-500 mb-8">Looks like you haven't added anything to your cart yet.</p>
            <a href="{{ route('products.index') }}" class="royal-btn">Start Shopping</a>
        </div>
    @endif
</div>
@endsection