{{-- views/themes/default/cart.blade.php --}}

@extends('themes.default.layout')

@section('title', 'Shopping Cart - ' . $website->name)

@section('content')
<!-- Cart Section -->
<section class="section" style="padding-top: 120px;">
    <div class="container">
        <div class="row">
            <div class="col-12">
                <h1 class="h2 mb-4">
                    <i class="bi bi-cart3 me-2"></i>Shopping Cart
                </h1>

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

                @if($cartItems->count() > 0)
                    <div class="row">
                        <!-- Cart Items -->
                        <div class="col-lg-8">
                            <div class="card">
                                <div class="card-body p-0">
                                    <div class="table-responsive">
                                        <table class="table table-hover mb-0">
                                            <thead class="table-light">
                                                <tr>
                                                    <th style="width: 60%;">Product</th>
                                                    <th class="text-center">Price</th>
                                                    <th class="text-center" style="width: 120px;">Quantity</th>
                                                    <th class="text-end">Total</th>
                                                    <th class="text-center" style="width: 50px;">Action</th>
                                                </tr>
                                            </thead>
                                            <tbody>
                                                @foreach($cartItems as $item)
                                                <tr data-item-id="{{ $item->id }}">
                                                    <td class="py-3">
                                                        <div class="d-flex align-items-center">
                                                            <div class="me-3" style="width: 80px; height: 80px;">
                                                                @if($item->product && $item->product->images && count($item->product->images) > 0)
                                                                    <img src="{{ $item->product->images[0] }}" 
                                                                         class="img-fluid rounded" 
                                                                         alt="{{ $item->display_name }}"
                                                                         style="width: 80px; height: 80px; object-fit: cover;">
                                                                @else
                                                                    <div class="bg-light rounded d-flex align-items-center justify-content-center" style="width: 80px; height: 80px;">
                                                                        <i class="bi bi-image text-muted"></i>
                                                                    </div>
                                                                @endif
                                                            </div>
                                                            <div>
                                                                <h6 class="mb-1">{{ $item->display_name }}</h6>
                                                                @if($item->product && $item->product->sku)
                                                                    <small class="text-muted">SKU: {{ $item->product->sku }}</small>
                                                                @endif
                                                                @if($item->productVariation)
                                                                    <div class="mt-1">
                                                                        <small class="badge bg-secondary">{{ $item->productVariation->variation_display }}</small>
                                                                    </div>
                                                                @endif
                                                            </div>
                                                        </div>
                                                    </td>
                                                    <td class="text-center py-3">
                                                        <span class="fw-bold">RM {{ number_format($item->price, 2) }}</span>
                                                    </td>
                                                    <td class="text-center py-3">
                                                        <div class="input-group input-group-sm" style="width: 100px;">
                                                            <button class="btn btn-outline-secondary" type="button" onclick="updateQuantity({{ $item->id }}, {{ $item->quantity - 1 }})">
                                                                <i class="bi bi-dash"></i>
                                                            </button>
                                                            <input type="text" class="form-control text-center" 
                                                                   value="{{ $item->quantity }}" 
                                                                   id="quantity_{{ $item->id }}" 
                                                                   onchange="updateQuantity({{ $item->id }}, this.value)"
                                                                   min="1" max="999">
                                                            <button class="btn btn-outline-secondary" type="button" onclick="updateQuantity({{ $item->id }}, {{ $item->quantity + 1 }})">
                                                                <i class="bi bi-plus"></i>
                                                            </button>
                                                        </div>
                                                    </td>
                                                    <td class="text-end py-3">
                                                        <span class="fw-bold" id="total_{{ $item->id }}">RM {{ number_format($item->total_price, 2) }}</span>
                                                    </td>
                                                    <td class="text-center py-3">
                                                        <button class="btn btn-sm btn-outline-danger" onclick="removeItem({{ $item->id }})" title="Remove item">
                                                            <i class="bi bi-trash"></i>
                                                        </button>
                                                    </td>
                                                </tr>
                                                @endforeach
                                            </tbody>
                                        </table>
                                    </div>
                                </div>
                            </div>

                            <!-- Continue Shopping -->
                            <div class="mt-4">
                                <a href="{{ route('public.products', $website->subdomain) }}" class="btn btn-outline-primary">
                                    <i class="bi bi-arrow-left me-1"></i>Continue Shopping
                                </a>
                                <button class="btn btn-outline-danger ms-2" onclick="clearCart()">
                                    <i class="bi bi-trash me-1"></i>Clear Cart
                                </button>
                            </div>
                        </div>

                        <!-- Cart Summary -->
                        <div class="col-lg-4">
                            <div class="card sticky-top" style="top: 120px;">
                                <div class="card-header">
                                    <h5 class="mb-0">Order Summary</h5>
                                </div>
                                <div class="card-body">
                                    <div class="d-flex justify-content-between mb-2">
                                        <span>Subtotal:</span>
                                        <span id="cart-subtotal">RM {{ number_format($cartTotal, 2) }}</span>
                                    </div>
                                    <div class="d-flex justify-content-between mb-2">
                                        <span>Shipping:</span>
                                        <span class="text-success">Free</span>
                                    </div>
                                    <div class="d-flex justify-content-between mb-2">
                                        <span>Tax:</span>
                                        <span>RM 0.00</span>
                                    </div>
                                    <hr>
                                    <div class="d-flex justify-content-between mb-3">
                                        <strong>Total:</strong>
                                        <strong id="cart-total">RM {{ number_format($cartTotal, 2) }}</strong>
                                    </div>

                                    <div class="d-grid">
                                        <a href="{{ route('checkout.index') }}" class="btn btn-primary btn-lg">
                                            <i class="bi bi-credit-card me-2"></i>Proceed to Checkout
                                        </a>
                                    </div>

                                    <!-- Trust Badges -->
                                    <div class="mt-4 text-center">
                                        <div class="row text-center">
                                            <div class="col-4">
                                                <i class="bi bi-shield-check display-6 text-success"></i>
                                                <p class="small mb-0">Secure</p>
                                            </div>
                                            <div class="col-4">
                                                <i class="bi bi-truck display-6 text-primary"></i>
                                                <p class="small mb-0">Fast Delivery</p>
                                            </div>
                                            <div class="col-4">
                                                <i class="bi bi-arrow-clockwise display-6 text-info"></i>
                                                <p class="small mb-0">Easy Returns</p>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                @else
                    <!-- Empty Cart -->
                    <div class="text-center py-5">
                        <div class="mb-4">
                            <i class="bi bi-cart-x display-1 text-muted"></i>
                        </div>
                        <h3 class="mb-3">Your cart is empty</h3>
                        <p class="text-muted mb-4">Looks like you haven't added any items to your cart yet.</p>
                        <a href="{{ route('public.products', $website->subdomain) }}" class="btn btn-primary btn-lg">
                            <i class="bi bi-bag-plus me-2"></i>Start Shopping
                        </a>
                    </div>
                @endif
            </div>
        </div>
    </div>
</section>

<script>
function updateQuantity(itemId, quantity) {
    if (quantity < 1) {
        removeItem(itemId);
        return;
    }
    
    if (quantity > 999) {
        quantity = 999;
        document.getElementById('quantity_' + itemId).value = quantity;
    }

    fetch(`/cart/update/${itemId}`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        },
        body: JSON.stringify({ quantity: parseInt(quantity) })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            document.getElementById('total_' + itemId).textContent = 'RM ' + data.item_total;
            document.getElementById('cart-subtotal').textContent = 'RM ' + data.cart_total;
            document.getElementById('cart-total').textContent = 'RM ' + data.cart_total;
            document.getElementById('quantity_' + itemId).value = quantity;
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('An error occurred while updating the cart.');
    });
}

function removeItem(itemId) {
    if (!confirm('Are you sure you want to remove this item from your cart?')) {
        return;
    }

    fetch(`/cart/remove/${itemId}`, {
        method: 'DELETE',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            document.querySelector(`tr[data-item-id="${itemId}"]`).remove();
            document.getElementById('cart-subtotal').textContent = 'RM ' + data.cart_total;
            document.getElementById('cart-total').textContent = 'RM ' + data.cart_total;
            
            // Check if cart is empty
            if (data.cart_count == 0) {
                location.reload();
            }
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('An error occurred while removing the item.');
    });
}

function clearCart() {
    if (!confirm('Are you sure you want to clear your entire cart?')) {
        return;
    }

    fetch('/cart/clear', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        }
    })
    .then(response => {
        if (response.ok) {
            location.reload();
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('An error occurred while clearing the cart.');
    });
}
</script>
@endsection