sed -n '1,320p' app/Livewire/Storefront/Cart/Show.php

<?php

namespace App\Livewire\Storefront\Cart;

use App\Exceptions\InvalidDiscountException;
use App\Models\Cart;
use App\Models\CartLine;
use App\Models\Customer;
use App\Models\ShippingRate;
use App\Models\Store;
use App\Services\CartService;
use App\Services\DiscountService;
use App\Services\ShippingCalculator;
use App\ValueObjects\DiscountResult;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\ValidationException;
use Livewire\Attributes\On;
use Livewire\Component;

class Show extends Component
{
    public int $storeId;

    public string $discountCode = '';

    public ?string $appliedDiscountCode = null;

    public string $shippingCountry = 'DE';

    public string $shippingPostalCode = '';

    public string $shippingProvinceCode = '';

    public function mount(): void
    {
        $this->storeId = $this->store()->getKey();
        $this->appliedDiscountCode = trim((string) session('cart_discount_code')) ?: null;
        $this->discountCode = $this->appliedDiscountCode ?? '';
    }

    #[On('cart-updated')]
    public function refreshCart(): void {}

    public function increaseQuantity(int $lineId): void
    {
        $line = $this->cartLine($lineId);

        if (! $line instanceof CartLine) {
            return;
        }

        app(CartService::class)->updateLineQuantity($line->cart, $line->getKey(), $line->quantity + 1);
        $this->dispatch('cart-updated');
    }

    public function decreaseQuantity(int $lineId): void
    {
        $line = $this->cartLine($lineId);

        if (! $line instanceof CartLine) {
            return;
        }

        app(CartService::class)->updateLineQuantity($line->cart, $line->getKey(), $line->quantity - 1);
        $this->dispatch('cart-updated');
    }

    public function removeLine(int $lineId): void
    {
        $line = $this->cartLine($lineId);

        if (! $line instanceof CartLine) {
            return;
        }

        app(CartService::class)->removeLine($line->cart, $line->getKey());
        $this->dispatch('cart-updated');
    }

    public function applyDiscount(): void
    {
        $this->validate([
            'discountCode' => ['required', 'string', 'max:50'],
        ]);

        $cart = $this->cart();

        if (! $cart instanceof Cart) {
            return;
        }

        $code = trim($this->discountCode);

        try {
            $discount = app(DiscountService::class)->validate($code, $this->store(), $cart);
            app(DiscountService::class)->calculate($discount, $this->subtotal(), $this->lines()->all());
        } catch (InvalidDiscountException $exception) {
            $this->removeDiscount();

            throw ValidationException::withMessages([
                'discountCode' => $exception->getMessage(),
            ]);
        }

        $this->appliedDiscountCode = $code;
        $this->discountCode = $code;
        session(['cart_discount_code' => $code]);
        $this->resetErrorBag('discountCode');
    }

    public function removeDiscount(): void
    {
        $this->appliedDiscountCode = null;
        $this->discountCode = '';
        session()->forget('cart_discount_code');
        $this->resetErrorBag('discountCode');
    }

    public function estimateShipping(): void
    {
        $this->validate([
            'shippingCountry' => ['required', 'string', 'size:2'],
            'shippingPostalCode' => ['nullable', 'string', 'max:20'],
            'shippingProvinceCode' => ['nullable', 'string', 'max:20'],
        ]);

        $this->resetErrorBag('shippingCountry');
    }

    public function checkout(): void
    {
        if ($this->lineCount() === 0) {
            return;
        }

        $this->redirectRoute('checkout.show', navigate: true);
    }

    public function store(): Store
    {
        if (isset($this->storeId)) {
            $store = Store::query()->findOrFail($this->storeId);
            app()->instance('current_store', $store);

            return $store;
        }

        $store = app('current_store');

        abort_unless($store instanceof Store, 404);

        return $store;
    }

    public function cart(): ?Cart
    {
        $cart = app(CartService::class)->currentForSession($this->store(), $this->customer());

        return $cart?->load([
            'lines.variant.product',
            'lines.variant.optionValues.option',
        ]);
    }

    /**
     * @return Collection<int, CartLine>
     */
    public function lines(): Collection
    {
        return $this->cart()?->lines->sortBy('id')->values() ?? collect();
    }

    public function lineCount(): int
    {
        return $this->lines()->sum('quantity');
    }

    public function subtotal(): int
    {
        return $this->lines()->sum('line_subtotal_amount');
    }

    /**
     * @return Collection<int, ShippingRate>
     */
    public function availableRates(): Collection
    {
        if (! $this->requiresShipping() || $this->shippingCountry === '') {
            return collect();
        }

        return app(ShippingCalculator::class)->getAvailableRates($this->store(), $this->shippingAddress());
    }

    public function requiresShipping(): bool
    {
        $cart = $this->cart();

        return $cart instanceof Cart && app(ShippingCalculator::class)->requiresShipping($cart);
    }

    /**
     * @return array<int, int>
     */
    public function shippingRateAmounts(): array
    {
        $cart = $this->cart();

        if (! $cart instanceof Cart) {
            return [];
        }

        return $this->availableRates()
            ->mapWithKeys(fn (ShippingRate $rate): array => [
                $rate->getKey() => app(ShippingCalculator::class)->calculate($rate, $cart) ?? 0,
            ])
            ->all();
    }

    public function estimatedShippingAmount(): ?int
    {
        if (! $this->requiresShipping()) {
            return 0;
        }

        $amounts = $this->shippingRateAmounts();

        return $amounts === [] ? null : min($amounts);
    }

    public function discountResult(): ?DiscountResult
    {
        $cart = $this->cart();
        $code = trim((string) $this->appliedDiscountCode);

        if (! $cart instanceof Cart || $code === '') {
            return null;
        }

        try {
            $discount = app(DiscountService::class)->validate($code, $this->store(), $cart);

            return app(DiscountService::class)->calculate($discount, $this->subtotal(), $this->lines()->all());
        } catch (InvalidDiscountException) {
            return null;
        }
    }

    public function discountAmount(): int
    {
        return $this->discountResult()?->amount ?? 0;
    }

    public function discountFreeShipping(): bool
    {
        return $this->discountResult()?->freeShipping ?? false;
    }

    public function estimatedTotal(): int
    {
        $shipping = $this->discountFreeShipping() ? 0 : ($this->estimatedShippingAmount() ?? 0);

        return max(0, $this->subtotal() - $this->discountAmount() + $shipping);
    }

    public function render(): mixed
    {
        return view('livewire.storefront.cart.show', [
            'cart' => $this->cart(),
            'lines' => $this->lines(),
            'lineCount' => $this->lineCount(),
            'subtotal' => $this->subtotal(),
            'discountAmount' => $this->discountAmount(),
            'discountFreeShipping' => $this->discountFreeShipping(),
            'rates' => $this->availableRates(),
            'rateAmounts' => $this->shippingRateAmounts(),
            'estimatedShipping' => $this->estimatedShippingAmount(),
            'estimatedTotal' => $this->estimatedTotal(),
            'requiresShipping' => $this->requiresShipping(),
        ])->layout('layouts.storefront', [
            'title' => 'Cart',
        ]);
    }

    private function customer(): ?Customer
    {
        $customer = Auth::guard('customer')->user();

        return $customer instanceof Customer ? $customer : null;
    }

    private function cartLine(int $lineId): ?CartLine
    {
        return $this->lines()->firstWhere('id', $lineId);
    }

    /**
     * @return array<string, string>
     */
    private function shippingAddress(): array
    {
        return [
            'country' => strtoupper($this->shippingCountry),
            'country_code' => strtoupper($this->shippingCountry),
            'postal_code' => $this->shippingPostalCode,
            'province_code' => strtoupper($this->shippingProvinceCode),
        ];
    }
}


sed -n '1,360p' resources/views/livewire/storefront/cart/show.blade.php

show.blade.php

    <x-storefront.breadcrumbs :items="[['label' => 'Cart']]" />

Your Cart

{{ $lineCount }} {{ Str::plural('item', $lineCount) }}

                <flux:button :href="route('collections.index')" wire:navigate variant="ghost" icon="arrow-left">
                    Continue shopping
                </flux:button>

            @if ($lines->isEmpty())

                    <flux:icon name="shopping-bag" class="mx-auto size-12 text-zinc-400 dark:text-zinc-600" />

Your cart is empty

                    <flux:button :href="route('collections.index')" wire:navigate variant="primary" class="mt-6">
                        Browse products
                    </flux:button>

            @else

                    @foreach ($lines as $line)

getKey() }}">
                            variant->product->handle) }}" wire:navigate class="flex aspect-square items-center justify-center rounded-md border border-zinc-200 bg-zinc-100 text-zinc-400 dark:border-zinc-800 dark:bg-zinc-900 dark:text-zinc-600">
                                <flux:icon name="shopping-bag" class="size-7" />

                                variant->product->handle) }}" wire:navigate class="font-medium text-zinc-950 hover:underline dark:text-white">
                                    {{ $line->variant->product->title }}

                                    {{ $line->variant->optionValues->map(fn ($value) => $value->option->name.': '.$value->value)->implode(' / ') ?: ($line->variant->sku ?: 'Default') }}

                                <x-storefront.price :amount="$line->unit_price_amount" :currency="$cart->currency" class="text-sm" />

                                    <button type="button" wire:click="decreaseQuantity({{ $line->getKey() }})" class="flex size-10 items-center justify-center border-r border-zinc-200 text-sm dark:border-zinc-700" aria-label="Decrease {{ $line->variant->product->title }} quantity">-</button>
                                    {{ $line->quantity }}
                                    <button type="button" wire:click="increaseQuantity({{ $line->getKey() }})" class="flex size-10 items-center justify-center border-l border-zinc-200 text-sm dark:border-zinc-700" aria-label="Increase {{ $line->variant->product->title }} quantity">+</button>

                                    <x-storefront.price :amount="$line->line_total_amount" :currency="$cart->currency" class="justify-end" />
                                    <flux:button wire:click="removeLine({{ $line->getKey() }})" variant="ghost" size="sm" icon="trash" class="mt-2" aria-label="Remove {{ $line->variant->product->title }}" />

                    @endforeach

            @endif

Summary

                    Subtotal
                    @if (…943 chars truncated…

                    Shipping
                    @if (! $cart || $lineCount === 0)
                        -
                    @elseif (! $requiresShipping || $discountFreeShipping)
                        Free
                    @elseif ($estimatedShipping !== null)
                        <x-storefront.price :amount="$estimatedShipping" :currency="$cart->currency" />
                    @else
                        Unavailable
                    @endif

                    Estimated total
                    @if ($cart)
                        <x-storefront.price :amount="$estimatedTotal" :currency="$cart->currency" />
                    @else
                        -
                    @endif

            @if ($cart && $lineCount > 0)
                <form wire:submit="applyDiscount" class="mt-5 border-t border-zinc-200 pt-5 dark:border-zinc-800">

                            <flux:input wire:model="discountCode" label="Discount code" placeholder="WELCOME10" />

                        <flux:button type="submit" variant="ghost" icon="tag" class="shrink-0">
                            Apply
                        </flux:button>

                    <flux:error name="discountCode" />

                    @if ($appliedDiscountCode)

                            <flux:badge color="green">{{ $appliedDiscountCode }}</flux:badge>
                            <flux:button type="button" wire:click="removeDiscount" variant="ghost" size="sm" icon="x-mark">
                                Remove
                            </flux:button>

                    @endif
                </form>

                <form wire:submit="estimateShipping" class="mt-5 border-t border-zinc-200 pt-5 dark:border-zinc-800">

                        <flux:select wire:model.live="shippingCountry" label="Ship to">
                            <flux:select.option value="DE">Germany</flux:select.option>
                            <flux:select.option value="AT">Austria</flux:select.option>
                            <flux:select.option value="CH">Switzerland</flux:select.option>
                            <flux:select.option value="US">United States</flux:select.option>
                        </flux:select>

                            <flux:input wire:model.live.debounce.400ms="shippingPostalCode" label="Postal code" placeholder="10115" />
                            <flux:input wire:model.live.debounce.400ms="shippingProvinceCode" label="Region code" placeholder="BE" />

                    <flux:error name="shippingCountry" />

                    <flux:button type="submit" variant="ghost" icon="truck" class="mt-4 w-full">
                        Estimate shipping
                    </flux:button>

                        @forelse ($rates as $rate)

getKey() }}">
                                {{ $rate->name }}
                                <x-storefront.price :amount="data_get($rateAmounts, $rate->getKey(), 0)" :currency="$cart->currency" class="justify-end text-sm" />

                        @empty

                                {{ $requiresShipping ? 'No rates are available.' : 'No shipping needed.' }}

                        @endforelse

                </form>
            @endif

            <flux:button wire:click="checkout" variant="primary" class="mt-6 w-full" :disabled="$lineCount === 0">
                Checkout
            </flux:button>


sed -n '1,340p' app/Services/CartService.php

CartService.php

<?php

namespace App\Services;

use App\Enums\CartStatus;
use App\Enums\ProductStatus;
use App\Enums\VariantStatus;
use App\Exceptions\CartVersionMismatchException;
use App\Exceptions\InvalidCartOperationException;
use App\Models\Cart;
use App\Models\CartLine;
use App\Models\Customer;
use App\Models\InventoryItem;
use App\Models\ProductVariant;
use App\Models\Store;
use Illuminate\Support\Facades\DB;

class CartService
{
    public function __construct(
        private readonly InventoryService $inventory,
    ) {}

    public function create(Store $store, ?Customer $customer = null): Cart
    {
        return Cart::withoutGlobalScopes()->create([
            'store_id' => $store->getKey(),
            'customer_id' => $customer?->getKey(),
            'currency' => $store->default_currency,
            'cart_version' => 1,
            'status' => CartStatus::Active,
        ]);
    }

    public function getOrCreateForSession(Store $store, ?Customer $customer = null): Cart
    {
        $sessionCartId = session('cart_id');

        if ($customer instanceof Customer) {
            $customerCart = Cart::withoutGlobalScopes()
                ->where('store_id', $store->getKey())
                ->where('customer_id', $customer->getKey())
                ->where('status', CartStatus::Active)
                ->latest('id')
                ->first() ?? $this->create($store, $customer);

            if ($sessionCartId) {
                $guestCart = Cart::withoutGlobalScopes()
                    ->where('store_id', $store->getKey())
                    ->whereNull('customer_id')
                    ->where('status', CartStatus::Active)
                    ->find($sessionCartId);

                if ($guestCart instanceof Cart && $guestCart->isNot($customerCart)) {
                    $customerCart = $this->mergeOnLogin($guestCart, $customerCart);
                }

                session()->forget('cart_id');
            }

            return $customerCart->refresh();
        }

        if ($sessionCartId) {
            $cart = Cart::withoutGlobalScopes()
                ->where('store_id', $store->getKey())
                ->whereNull('customer_id')
                ->where('status', CartStatus::Active)
                ->find($sessionCartId);

            if ($cart instanceof Cart) {
                return $cart;
            }
        }

        $cart = $this->create($store);
        session(['cart_id' => $cart->getKey()]);

        return $cart;
    }

    public function currentForSession(Store $store, ?Customer $customer = null): ?Cart
    {
        if ($customer instanceof Customer) {
            $customerCart = Cart::withoutGlobalScopes()
                ->where('store_id', $store->getKey())
                ->where('customer_id', $customer->getKey())
                ->where('status', CartStatus::Active)
                ->latest('id')
                ->first();

            if ($customerCart instanceof Cart) {
                return $customerCart;
            }
        }

        $sessionCartId = session('cart_id');

        if (! $sessionCartId) {
            return null;
        }

        return Cart::withoutGlobalScopes()
            ->where('store_id', $store->getKey())
            ->where('status', CartStatus::Active)
            ->where(function ($query) use ($customer): void {
                if ($customer instanceof Customer) {
                    $query
                        ->whereNull('customer_id')
                        ->orWhere('customer_id', $customer->getKey());

                    return;
                }

                $query->whereNull('customer_id');
            })
            ->find($sessionCartId);
    }

    public function addLine(Cart $cart, int $variantId, int $quantity, ?int $expectedVersion = null): CartLine
    {
        $this->assertPositiveQuantity($quantity);

        return DB::transaction(function () use ($cart, $variantId, $quantity, $expectedVersion): CartLine {
            $lockedCart = $this->freshCart($cart);
            $this->assertExpectedVersion($lockedCart, $expectedVersion);
            $this->assertCartIsActive($lockedCart);

            $variant = $this->purchasableVariant($lockedCart, $variantId);
            $line = CartLine::withoutGlobalScopes()
                ->where('cart_id', $lockedCart->getKey())
                ->where('variant_id', $variant->getKey())
                ->first();
            $newQuantity = ($line?->quantity ?? 0) + $quantity;

            $this->assertAvailable($variant->inventoryItem, $newQuantity);

            if (! $line instanceof CartLine) {
                $line = new CartLine([
                    'cart_id' => $lockedCart->getKey(),
                    'variant_id' => $variant->getKey(),
                    'unit_price_amount' => $variant->price_amount,
                ]);
            }

            $this->fillLineAmounts($line, $newQuantity, $line->unit_price_amount ?: $variant->price_amount);
            $line->save…1104 chars truncated…dCart);

            return $line->refresh();
        });
    }

    public function removeLine(Cart $cart, int $lineId, ?int $expectedVersion = null): void
    {
        DB::transaction(function () use ($cart, $lineId, $expectedVersion): void {
            $lockedCart = $this->freshCart($cart);
            $this->assertExpectedVersion($lockedCart, $expectedVersion);
            $this->assertCartIsActive($lockedCart);

            CartLine::withoutGlobalScopes()
                ->where('cart_id', $lockedCart->getKey())
                ->whereKey($lineId)
                ->delete();

            $this->incrementVersion($lockedCart);
        });
    }

    public function mergeOnLogin(Cart $guest, Cart $customer): Cart
    {
        return DB::transaction(function () use ($guest, $customer): Cart {
            $guestCart = $this->freshCart($guest);
            $customerCart = $this->freshCart($customer);

            CartLine::withoutGlobalScopes()
                ->where('cart_id', $guestCart->getKey())
                ->get()
                ->each(function (CartLine $guestLine) use ($customerCart): void {
                    $existingLine = CartLine::withoutGlobalScopes()
                        ->where('cart_id', $customerCart->getKey())
                        ->where('variant_id', $guestLine->variant_id)
                        ->first();

                    if ($existingLine instanceof CartLine) {
                        $quantity = max($existingLine->quantity, $guestLine->quantity);
                        $this->fillLineAmounts($existingLine, $quantity, $existingLine->unit_price_amount);
                        $existingLine->save();
                        $guestLine->delete();

                        return;
                    }

                    $guestLine->forceFill(['cart_id' => $customerCart->getKey()])->save();
                });

            $guestCart->forceFill(['status' => CartStatus::Abandoned])->save();
            $this->incrementVersion($customerCart);

            return $customerCart->refresh();
        });
    }

    private function freshCart(Cart $cart): Cart
    {
        return Cart::withoutGlobalScopes()
            ->whereKey($cart->getKey())
            ->lockForUpdate()
            ->firstOrFail();
    }

    private function purchasableVariant(Cart $cart, int $variantId): ProductVariant
    {
        $variant = ProductVariant::withoutGlobalScopes()
            ->with([
                'product' => fn ($query) => $query->withoutGlobalScopes(),
                'inventoryItem' => fn ($query) => $query->withoutGlobalScopes(),
            ])
            ->findOrFail($variantId);

        if ((int) $variant->product->store_id !== (int) $cart->store_id) {
            throw InvalidCartOperationException::because('Variant does not belong to this store.');
        }

        if ($variant->product->status !== ProductStatus::Active || $variant->product->published_at === null) {
            throw InvalidCartOperationException::because('Product is not active.');
        }

        if ($variant->status !== VariantStatus::Active) {
            throw InvalidCartOperationException::because('Variant is not active.');
        }

        if (! $variant->inventoryItem instanceof InventoryItem) {
            throw InvalidCartOperationException::because('Variant inventory is missing.');
        }

        return $variant;
    }

    private function assertAvailable(InventoryItem $item, int $quantity): void
    {
        if (! $this->inventory->checkAvailability($item, $quantity)) {
            throw \App\Exceptions\InsufficientInventoryException::forQuantity($item->availableQuantity(), $quantity);
        }
    }

    private function fillLineAmounts(CartLine $line, int $quantity, int $unitPrice): void
    {
        $subtotal = $unitPrice * $quantity;

        $line->forceFill([
            'quantity' => $quantity,
            'unit_price_amount' => $unitPrice,
            'line_subtotal_amount' => $subtotal,
            'line_discount_amount' => 0,
            'line_total_amount' => $subtotal,
        ]);
    }

    private function incrementVersion(Cart $cart): void
    {
        $cart->forceFill([
            'cart_version' => $cart->cart_version + 1,
        ])->save();
    }

    private function assertExpectedVersion(Cart $cart, ?int $expectedVersion): void
    {
        if ($expectedVersion !== null && $expectedVersion !== $cart->cart_version) {
            throw new CartVersionMismatchException($expectedVersion, $cart->cart_version);
        }
    }

    private function assertCartIsActive(Cart $cart): void
    {
        if ($cart->status !== CartStatus::Active) {
            throw InvalidCartOperationException::because('Cart is not active.');
        }
    }

    private function assertPositiveQuantity(int $quantity): void
    {
        if ($quantity <= 0) {
            throw InvalidCartOperationException::because('Cart line quantity must be greater than zero.');
        }
    }
}


Output:
Chunk ID: 3f2f2b
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 1369
Output:
<?php

namespace App\Livewire\Storefront\Products;

use App\Enums\InventoryPolicy;
use App\Models\Customer;
use App\Models\Product;
use App\Models\ProductOptionValue;
use App\Models\ProductVariant;
use App\Models\Store;
use App\Services\CartService;
use Illuminate\Support\Facades\Auth;
use Livewire\Component;

class Show extends Component
{
    public string $handle;

    public int $storeId;

    /**
     * @var array<string, string>
     */
    public array $selectedOptions = [];

    public int $quantity = 1;

    public function mount(string $handle): void
    {
        $this->handle = $handle;
        $this->storeId = $this->store()->getKey();

        $variant = $this->product()->variants->firstWhere('is_default', true)
            ?? $this->product()->variants->first();

        if ($variant instanceof ProductVariant) {
            $this->selectedOptions = $variant->optionValues
                ->mapWithKeys(fn (ProductOptionValue $value): array => [$value->option->name => $value->value])
                ->all();
        }
    }

    public function selectOption(string $optionName, string $value): void
    {
        $this->selectedOptions[$optionName] = $value;
        $this->quantity = 1;
    }

    public function increaseQuantity(): void
    {
        $variant = $this->selectedVariant();
        $max = $variant?->inventoryItem?->policy === InventoryPolicy::Deny
            ? max(1, $variant->inventoryItem->availableQuantity())
            : null;

        if ($max === null || $this->quantity < $max) {
            $this->quantity++;
        }
    }

    public function decreaseQuantity(): void
    {
        $this->quantity = max(1, $this->quantity - 1);
    }

    public function addToCart(): void
    {
        $store = $this->store();
        $variant = $this->selectedVariant();

        if (! $variant instanceof ProductVariant || ! $this->canAddToCart()) {
            return;
        }

        $customer = Auth::guard('customer')->user();
        $customer = $customer instanceof Customer ? $customer : null;

        app(CartService::class)->addLine(
            app(CartService::class)->getOrCreateForSession($store, $customer),
            $variant->getKey(),
            $this->quantity,
        );

        $this->dispatch('cart-updated');
        $this->dispatch('toast', type: 'success', message: __('Added to cart'));
    }

    public function store(): Store
    {
        if (isset($this->storeId)) {
            $store = Store::query()->findOrFail($this->storeId);
            app()->instance('current_store', $store);

            return $store;
        }

        $store = app('current_store');

        abort_unless($store instanceof Store, 404);

        return $store;
    }

    public function product(): Product
    {
        $this->store();

        return Product::query()
            ->with(['options.values', 'variants.inventoryItem', 'variants.optionValues.option', 'collections'])
            ->where('handle', $this->handle)
            ->where('status', 'active')
            ->whereNotNull('published_at')
            ->firstOrFail();
    }

    public function selectedVariant(): ?ProductVariant
    {
        $product = $this->product();

        if ($product->options->isEmpty()) {
            return $product->variants->first();
        }

        return $product->variants->first(function (ProductVariant $variant): bool {
            $options = $variant->optionValues
                ->mapWithKeys(fn (ProductOptionValue $value): array => [$value->option->name => $value->value])
                ->all();

            return $options === $this->selectedOptions;
        });
    }

    public function canAddToCart(): bool
    {
        $variant = $this->selectedVariant();

        if (! $variant instanceof ProductVariant || ! $variant->isPurchasable()) {
            return false;
        }

        $inventory = $variant->inventoryItem;

        return $inventory?->policy === InventoryPolicy::Continue
            || ($inventory?->availableQuantity() ?? 0) >= $this->quantity;
    }

    /**
     * @return array{message: string, class: string}
     */
    public function stockState(): array
    {
        $variant = $this->selectedVariant();
        $inventory = $variant?->inventoryItem;

        if (! $inventory) {
            return ['message' => 'Unavailable', 'class' => 'text-red-700 dark:text-red-300'];
        }

        if ($inventory->policy === InventoryPolicy::Continue && $inventory->availableQuantity() <= 0) {
            return ['message' => 'Available on backorder', 'class' => 'text-blue-700 dark:text-blue-300'];
        }

        if ($inventory->availableQuantity() <= 0) {
            return ['message' => 'Out of stock', 'class' => 'text-red-700 dark:text-red-300'];
        }

        if ($inventory->availableQuantity() <= 10) {
            return ['message' => "Only {$inventory->availableQuantity()} left in stock", 'class' => 'text-amber-700 dark:text-amber-300'];
        }

        return ['message' => 'In stock', 'class' => 'text-green-700 dark:text-green-300'];
    }

    public function render(): mixed
    {
        $product = $this->product();

        return view('livewire.storefront.products.show', [
            'product' => $product,
            'selectedVariant' => $this->selectedVariant(),
            'stockState' => $this->stockState(),
        ])->layout('layouts.storefront', [
            'title' => $product->title,
        ]);
    }
}


Output:
Chunk ID: d23d45
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 1586
Output:

    <x-storefront.breadcrumbs :items="[
        ['label' => $product->collections->first()?->title ?? 'Products', 'url' => $product->collections->first() ? route('collections.show', $product->collections->first()->handle) : route('collections.index')],
        ['label' => $product->title],
    ]" />

                <flux:icon name="shopping-bag" class="size-20" />

                    @if ($selectedVariant?->compare_at_amount && $selectedVariant->compare_at_amount > $selectedVariant->price_amount)
                        Sale
                    @endif
                    @foreach ($product->tags ?? [] as $tag)
                        {{ $tag }}
                    @endforeach

{{ $product->title }}

                @if ($selectedVariant)
                    <x-storefront.price :amount="$selectedVariant->price_amount" :compare-at="$selectedVariant->compare_at_amount" :currency="$selectedVariant->currency" class="text-2xl" aria-live="polite" />
                @endif

            @if ($product->options->isNotEmpty())

                    @foreach ($product->options as $option)
                        <fieldset class="space-y-3" wire:key="product-option-selector-{{ $option->getKey() }}">
                            <legend class="text-sm font-medium text-zinc-950 dark:text-white">{{ $option->name }}</legend>

                                @foreach ($option->values as $value)
                                    @php($selected = ($selectedOptions[$option->name] ?? null) === $value->value)
                                    <button
                                        type="button"
                                        wire:click="selectOption(@js($option->name), @js($value->value))"
                                        @class([
                                            'min-h-10 rounded-md border px-4 py-2 text-sm font-medium transition',
                                            'border-blue-700 bg-blue-50 text-blue-800 dark:border-blue-300 dark:bg-blue-950 dark:text-blue-100' => $selected,
                                            'border-zinc-200 text-zinc-700 hover:border-zinc-400 dark:border-zinc-700 dark:text-zinc-200 dark:hover:border-zinc-500' => ! $selected,
                                        ])
                                        aria-pressed="{{ $selected ? 'true' : 'false' }}"
                                    >
                                        {{ $value->value }}
                                    </button>
                                @endforeach

                        </fieldset>
                    @endforeach

            @endif

{{ $stockState['message'] }}

                    <button type="button" wire:click="decreaseQuantity" class="flex size-11 items-center justify-center border-r border-zinc-200 text-lg dark:border-zinc-700" aria-label="Decrease quantity">-</button>
                    <input wire:model.live="quantity" type="number" min="1" class="h-11 w-full border-0 bg-transparent text-center text-sm" aria-label="Quantity">
                    <button type="button" wire:click="increaseQuantity" class="flex size-11 items-center justify-center border-l border-zinc-200 text-lg dark:border-zinc-700" aria-label="Increase quantity">+</button>

                <flux:button wire:click="addToCart" variant="primary" class="w-full" :disabled="! $this->canAddToCart()">
                    {{ $this->canAddToCart() ? 'Add to cart' : 'Sold out' }}
                </flux:button>

            @if ($product->description_html)

                    {!! $product->description_html !!}

            @endif

Vendor

{{ $product->vendor ?: '-' }}

Product type

{{ $product->product_type ?: '-' }}

                @if ($selectedVariant)

SKU

{{ $selectedVariant->sku ?: '-' }}

Shipping

{{ $selectedVariant->requires_shipping ? 'Required' : 'Digital delivery' }}

                @endif


Output:
Chunk ID: 34be15
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 2131
Output:
<?php

namespace App\Livewire\Storefront\Cart;

use App\Exceptions\InvalidDiscountException;
use App\Models\Cart;
use App\Models\CartLine;
use App\Models\Customer;
use App\Models\ShippingRate;
use App\Models\Store;
use App\Services\CartService;
use App\Services\DiscountService;
use App\Services\ShippingCalculator;
use App\ValueObjects\DiscountResult;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\ValidationException;
use Livewire\Attributes\On;
use Livewire\Component;

class Show extends Component
{
    public int $storeId;

    public string $discountCode = '';

    public ?string $appliedDiscountCode = null;

    public string $shippingCountry = 'DE';

    public string $shippingPostalCode = '';

    public string $shippingProvinceCode = '';

    public function mount(): void
    {
        $this->storeId = $this->store()->getKey();
        $this->appliedDiscountCode = trim((string) session('cart_discount_code')) ?: null;
        $this->discountCode = $this->appliedDiscountCode ?? '';
    }

    #[On('cart-updated')]
    public function refreshCart(): void {}

    public function increaseQuantity(int $lineId): void
    {
        $line = $this->cartLine($lineId);

        if (! $line instanceof CartLine) {
            return;
        }

        app(CartService::class)->updateLineQuantity($line->cart, $line->getKey(), $line->quantity + 1);
        $this->dispatch('cart-updated');
    }

    public function decreaseQuantity(int $lineId): void
    {
        $line = $this->cartLine($lineId);

        if (! $line instanceof CartLine) {
            return;
        }

        app(CartService::class)->updateLineQuantity($line->cart, $line->getKey(), $line->quantity - 1);
        $this->dispatch('cart-updated');
    }

    public function removeLine(int $lineId): void
    {
        $line = $this->cartLine($lineId);

        if (! $line instanceof CartLine) {
            return;
        }

        app(CartService::class)->removeLine($line->cart, $line->getKey());
        $this->dispatch('cart-updated');
    }

    public function applyDiscount(): void
    {
        $this->validate([
            'discountCode' => ['required', 'string', 'max:50'],
        ]);

        $cart = $this->cart();

        if (! $cart instanceof Cart) {
            return;
        }

        $code = trim($this->discountCode);

        try {
            $discount = app(DiscountService::class)->validate($code, $this->store(), $cart);
            app(DiscountService::class)->calculate($discount, $this->subtotal(), $this->lines()->all());
        } catch (InvalidDiscountException $exception) {
            $this->removeDiscount();

            throw ValidationException::withMessages([
                'discountCode' => $exception->getMessage(),
            ]);
        }

        $this->appliedDiscountCode = $code;
        $this->discountCode = $code;
        session(['cart_discount_code' => $code]);
        $this->resetErrorBag('discountCode');
    }

    public function removeDiscount(): void
    {
        $this->appliedDiscountCode = null;
        $this->discountCode = '';
        session()->forget('cart_discount_code');
        $this->resetErrorBag('discountCode');
    }

    public function estimateShipping(): void
    {
        $this->validate([
            'shippingCountry' => ['required', 'string', 'size:2'],
            'shippingPostalCode' => ['nullable', 'string', 'max:20'],
            'shippingProvinceCode' => ['nullable', 'string', 'max:20'],
        ]);

        $this->resetErrorBag('shippingCountry');
    }

    public function checkout(): void
    {
        if ($this->lineCount() === 0) {
            return;
        }

        $this->redirectRoute('checkout.show', navigate: true);
    }

    public function store(): Store
    {
        if (isset($this->storeId)) {
            $store = Store::query()->findOrFail($this->storeId);
            app()->instance('current_store', $store);

            return $store;
        }

        $store = app('current_store');

        abort_unless($store instanceof Store, 404);

        return $store;
    }

    public function cart(): ?Cart
    {
        $cart = app(CartService::class)->currentForSession($this->store(), $this->customer());

        return $cart?->load([
            'lines.variant.product',
            'lines.variant.optionValues.option',
        ]);
    }

    /**
     * @return Collection<int, CartLine>
     */
    public function lines(): Collection
    {
        return $this->cart()?->lines->sortBy('id')->values() ?? collect();
    }

    public function lineCount(): int
    {
        return $this->lines()->sum('quantity');
    }

    public function subtotal(): int
    {
        return $this->lines()->sum('line_subtotal_amount');
    }

    /**
     * @return Collection<int, ShippingRate>
     */
    public function availableRates(): Collection
    {
        if (! $this->requiresShipping() || $this->shippingCountry === '') {
            return collect();
        }

        return app(ShippingCalculator::class)->getAvailableRates($this->store(), $this->shippingAddress());
    }

    public function requiresShipping(): bool
    {
        $cart = $this->cart();

        return $cart instanceof Cart && app(ShippingCalculator::class)->requiresShipping($cart);
    }

    /**
     * @return array<int, int>
     */
    public function shippingRateAmounts(): array
    {
        $cart = $this->cart();

        if (! $cart instanceof Cart) {
            return [];
        }

        return $this->availableRates()
            ->mapWithKeys(fn (ShippingRate $rate): array => [
                $rate->getKey() => app(ShippingCalculator::class)->calculate($rate, $cart) ?? 0,
            ])
            ->all();
    }

    public function estimatedShippingAmount(): ?int
    {
        if (! $this->requiresShipping()) {
            return 0;
        }

        $amounts = $this->shippingRateAmounts();

        return $amounts === [] ? null : min($amounts);
    }

    public function discountResult(): ?DiscountResult
    {
        $cart = $this->cart();
        $code = trim((string) $this->appliedDiscountCode);

        if (! $cart instanceof Cart || $code === '') {
            return null;
        }

        try {
            $discount = app(DiscountService::class)->validate($code, $this->store(), $cart);

            return app(DiscountService::class)->calculate($discount, $this->subtotal(), $this->lines()->all());
        } catch (InvalidDiscountException) {
            return null;
        }
    }

    public function discountAmount(): int
    {
        return $this->discountResult()?->amount ?? 0;
    }

    public function discountFreeShipping(): bool
    {
        return $this->discountResult()?->freeShipping ?? false;
    }

    public function estimatedTotal(): int
    {
        $shipping = $this->discountFreeShipping() ? 0 : ($this->estimatedShippingAmount() ?? 0);

        return max(0, $this->subtotal() - $this->discountAmount() + $shipping);
    }

    public function render(): mixed
    {
        return view('livewire.storefront.cart.show', [
            'cart' => $this->cart(),
            'lines' => $this->lines(),
            'lineCount' => $this->lineCount(),
            'subtotal' => $this->subtotal(),
            'discountAmount' => $this->discountAmount(),
            'discountFreeShipping' => $this->discountFreeShipping(),
            'rates' => $this->availableRates(),
            'rateAmounts' => $this->shippingRateAmounts(),
            'estimatedShipping' => $this->estimatedShippingAmount(),
            'estimatedTotal' => $this->estimatedTotal(),
            'requiresShipping' => $this->requiresShipping(),
        ])->layout('layouts.storefront', [
            'title' => 'Cart',
        ]);
    }

    private function customer(): ?Customer
    {
        $customer = Auth::guard('customer')->user();

        return $customer instanceof Customer ? $customer : null;
    }

    private function cartLine(int $lineId): ?CartLine
    {
        return $this->lines()->firstWhere('id', $lineId);
    }

    /**
     * @return array<string, string>
     */
    private function shippingAddress(): array
    {
        return [
            'country' => strtoupper($this->shippingCountry),
            'country_code' => strtoupper($this->shippingCountry),
            'postal_code' => $this->shippingPostalCode,
            'province_code' => strtoupper($this->shippingProvinceCode),
        ];
    }
}


Output:
Chunk ID: dd8c5b
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 2736
Output:

    <x-storefront.breadcrumbs :items="[['label' => 'Cart']]" />

Your Cart

{{ $lineCount }} {{ Str::plural('item', $lineCount) }}

                <flux:button :href="route('collections.index')" wire:navigate variant="ghost" icon="arrow-left">
                    Continue shopping
                </flux:button>

            @if ($lines->isEmpty())

                    <flux:icon name="shopping-bag" class="mx-auto size-12 text-zinc-400 dark:text-zinc-600" />

Your cart is empty

                    <flux:button :href="route('collections.index')" wire:navigate variant="primary" class="mt-6">
                        Browse products
                    </flux:button>

            @else

                    @foreach ($lines as $line)

getKey() }}">
                            variant->product->handle) }}" wire:navigate class="flex aspect-square items-center justify-center rounded-md border border-zinc-200 bg-zinc-100 text-zinc-400 dark:border-zinc-800 dark:bg-zinc-900 dark:text-zinc-600">
                                <flux:icon name="shopping-bag" class="size-7" />

                                variant->product->handle) }}" wire:navigate class="font-medium text-zinc-950 hover:underline dark:text-white">
                                    {{ $line->variant->product->title }}

                                    {{ $line->variant->optionValues->map(fn ($value) => $value->option->name.': '.$value->value)->implode(' / ') ?: ($line->variant->sku ?: 'Default') }}

                                <x-storefront.price :amount="$line->unit_price_amount" :currency="$cart->currency" class="text-sm" />

                                    <button type="button" wire:click="decreaseQuantity({{ $line->getKey() }})" class="flex size-10 items-center justify-center border-r border-zinc-200 text-sm dark:border-zinc-700" aria-label="Decrease {{ $line->variant->product->title }} quantity">-</button>
                                    {{ $line->quantity }}
                                    <button type="button" wire:click="increaseQuantity({{ $line->getKey() }})" class="flex size-10 items-center justify-center border-l border-zinc-200 text-sm dark:border-zinc-700" aria-label="Increase {{ $line->variant->product->title }} quantity">+</button>

                                    <x-storefront.price :amount="$line->line_total_amount" :currency="$cart->currency" class="justify-end" />
                                    <flux:button wire:click="removeLine({{ $line->getKey() }})" variant="ghost" size="sm" icon="trash" class="mt-2" aria-label="Remove {{ $line->variant->product->title }}" />

                    @endforeach

            @endif

Summary

                    Subtotal
                    @if ($cart)
                        <x-storefront.price :amount="$subtotal" :currency="$cart->currency" />
                    @else
                        -
                    @endif

                    Discount
                    @if ($cart && ($discountAmount > 0 || $discountFreeShipping))

                            {{ $discountFreeShipping && $discountAmount === 0 ? 'Free shipping' : '-'.\App\Support\Money::format($discountAmount, $cart->currency) }}

                    @else
                        -
                    @endif

                    Shipping
                    @if (! $cart || $lineCount === 0)
                        -
                    @elseif (! $requiresShipping || $discountFreeShipping)
                        Free
                    @elseif ($estimatedShipping !== null)
                        <x-storefront.price :amount="$estimatedShipping" :currency="$cart->currency" />
                    @else
                        Unavailable
                    @endif

                    Estimated total
                    @if ($cart)
                        <x-storefront.price :amount="$estimatedTotal" :currency="$cart->currency" />
                    @else
                        -
                    @endif

            @if ($cart && $lineCount > 0)
                <form wire:submit="applyDiscount" class="mt-5 border-t border-zinc-200 pt-5 dark:border-zinc-800">

                            <flux:input wire:model="discountCode" label="Discount code" placeholder="WELCOME10" />

                        <flux:button type="submit" variant="ghost" icon="tag" class="shrink-0">
                            Apply
                        </flux:button>

                    <flux:error name="discountCode" />

                    @if ($appliedDiscountCode)

                            <flux:badge color="green">{{ $appliedDiscountCode }}</flux:badge>
                            <flux:button type="button" wire:click="removeDiscount" variant="ghost" size="sm" icon="x-mark">
                                Remove
                            </flux:button>

                    @endif
                </form>

                <form wire:submit="estimateShipping" class="mt-5 border-t border-zinc-200 pt-5 dark:border-zinc-800">

                        <flux:select wire:model.live="shippingCountry" label="Ship to">
                            <flux:select.option value="DE">Germany</flux:select.option>
                            <flux:select.option value="AT">Austria</flux:select.option>
                            <flux:select.option value="CH">Switzerland</flux:select.option>
                            <flux:select.option value="US">United States</flux:select.option>
                        </flux:select>

                            <flux:input wire:model.live.debounce.400ms="shippingPostalCode" label="Postal code" placeholder="10115" />
                            <flux:input wire:model.live.debounce.400ms="shippingProvinceCode" label="Region code" placeholder="BE" />

                    <flux:error name="shippingCountry" />

                    <flux:button type="submit" variant="ghost" icon="truck" class="mt-4 w-full">
                        Estimate shipping
                    </flux:button>

                        @forelse ($rates as $rate)

getKey() }}">
                                {{ $rate->name }}
                                <x-storefront.price :amount="data_get($rateAmounts, $rate->getKey(), 0)" :currency="$cart->currency" class="justify-end text-sm" />

                        @empty

                                {{ $requiresShipping ? 'No rates are available.' : 'No shipping needed.' }}

                        @endforelse

                </form>
            @endif

            <flux:button wire:click="checkout" variant="primary" class="mt-6 w-full" :disabled="$lineCount === 0">
                Checkout
            </flux:button>


Output:
Chunk ID: bd1ab8
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 2776
Output:
<?php

namespace App\Services;

use App\Enums\CartStatus;
use App\Enums\ProductStatus;
use App\Enums\VariantStatus;
use App\Exceptions\CartVersionMismatchException;
use App\Exceptions\InvalidCartOperationException;
use App\Models\Cart;
use App\Models\CartLine;
use App\Models\Customer;
use App\Models\InventoryItem;
use App\Models\ProductVariant;
use App\Models\Store;
use Illuminate\Support\Facades\DB;

class CartService
{
    public function __construct(
        private readonly InventoryService $inventory,
    ) {}

    public function create(Store $store, ?Customer $customer = null): Cart
    {
        return Cart::withoutGlobalScopes()->create([
            'store_id' => $store->getKey(),
            'customer_id' => $customer?->getKey(),
            'currency' => $store->default_currency,
            'cart_version' => 1,
            'status' => CartStatus::Active,
        ]);
    }

    public function getOrCreateForSession(Store $store, ?Customer $customer = null): Cart
    {
        $sessionCartId = session('cart_id');

        if ($customer instanceof Customer) {
            $customerCart = Cart::withoutGlobalScopes()
                ->where('store_id', $store->getKey())
                ->where('customer_id', $customer->getKey())
                ->where('status', CartStatus::Active)
                ->latest('id')
                ->first() ?? $this->create($store, $customer);

            if ($sessionCartId) {
                $guestCart = Cart::withoutGlobalScopes()
                    ->where('store_id', $store->getKey())
                    ->whereNull('customer_id')
                    ->where('status', CartStatus::Active)
                    ->find($sessionCartId);

                if ($guestCart instanceof Cart && $guestCart->isNot($customerCart)) {
                    $customerCart = $this->mergeOnLogin($guestCart, $customerCart);
                }

                session()->forget('cart_id');
            }

            return $customerCart->refresh();
        }

        if ($sessionCartId) {
            $cart = Cart::withoutGlobalScopes()
                ->where('store_id', $store->getKey())
                ->whereNull('customer_id')
                ->where('status', CartStatus::Active)
                ->find($sessionCartId);

            if ($cart instanceof Cart) {
                return $cart;
            }
        }

        $cart = $this->create($store);
        session(['cart_id' => $cart->getKey()]);

        return $cart;
    }

    public function currentForSession(Store $store, ?Customer $customer = null): ?Cart
    {
        if ($customer instanceof Customer) {
            $customerCart = Cart::withoutGlobalScopes()
                ->where('store_id', $store->getKey())
                ->where('customer_id', $customer->getKey())
                ->where('status', CartStatus::Active)
                ->latest('id')
                ->first();

            if ($customerCart instanceof Cart) {
                return $customerCart;
            }
        }

        $sessionCartId = session('cart_id');

        if (! $sessionCartId) {
            return null;
        }

        return Cart::withoutGlobalScopes()
            ->where('store_id', $store->getKey())
            ->where('status', CartStatus::Active)
            ->where(function ($query) use ($customer): void {
                if ($customer instanceof Customer) {
                    $query
                        ->whereNull('customer_id')
                        ->orWhere('customer_id', $customer->getKey());

                    return;
                }

                $query->whereNull('customer_id');
            })
            ->find($sessionCartId);
    }

    public function addLine(Cart $cart, int $variantId, int $quantity, ?int $expectedVersion = null): CartLine
    {
        $this->assertPositiveQuantity($quantity);

        return DB::transaction(function () use ($cart, $variantId, $quantity, $expectedVersion): CartLine {
            $lockedCart = $this->freshCart($cart);
            $this->assertExpectedVersion($lockedCart, $expectedVersion);
            $this->assertCartIsActive($lockedCart);

            $variant = $this->purchasableVariant($lockedCart, $variantId);
            $line = CartLine::withoutGlobalScopes()
                ->where('cart_id', $lockedCart->getKey())
                ->where('variant_id', $variant->getKey())
                ->first();
            $newQuantity = ($line?->quantity ?? 0) + $quantity;

            $this->assertAvailable($variant->inventoryItem, $newQuantity);

            if (! $line instanceof CartLine) {
                $line = new CartLine([
                    'cart_id' => $lockedCart->getKey(),
                    'variant_id' => $variant->getKey(),
                    'unit_price_amount' => $variant->price_amount,
                ]);
            }

            $this->fillLineAmounts($line, $newQuantity, $line->unit_price_amount ?: $variant->price_amount);
            $line->save();
            $this->incrementVersion($lockedCart);

            return $line->refresh();
        });
    }

    public function updateLineQuantity(Cart $cart, int $lineId, int $quantity, ?int $expectedVersion = null): ?CartLine
    {
        if ($quantity <= 0) {
            $this->removeLine($cart, $lineId, $expectedVersion);

            return null;
        }

        return DB::transaction(function () use ($cart, $lineId, $quantity, $expectedVersion): CartLine {
            $lockedCart = $this->freshCart($cart);
            $this->assertExpectedVersion($lockedCart, $expectedVersion);
            $this->assertCartIsActive($lockedCart);

            $line = CartLine::withoutGlobalScopes()
                ->where('cart_id', $lockedCart->getKey())
                ->findOrFail($lineId);
            $variant = $this->purchasableVariant($lockedCart, $line->variant_id);

            $this->assertAvailable($variant->inventoryItem, $quantity);
            $this->fillLineAmounts($line, $quantity, $line->unit_price_amount);
            $line->save();
            $this->incrementVersion($lockedCart);

            return $line->refresh();
        });
    }

    public function removeLine(Cart $cart, int $lineId, ?int $expectedVersion = null): void
    {
        DB::transaction(function () use ($cart, $lineId, $expectedVersion): void {
            $lockedCart = $this->freshCart($cart);
            $this->assertExpectedVersion($lockedCart, $expectedVersion);
            $this->assertCartIsActive($lockedCart);

            CartLine::withoutGlobalScopes()
                ->where('cart_id', $lockedCart->getKey())
                ->whereKey($lineId)
                ->delete();

            $this->incrementVersion($lockedCart);
        });
    }

    public function mergeOnLogin(Cart $guest, Cart $customer): Cart
    {
        return DB::transaction(function () use ($guest, $customer): Cart {
            $guestCart = $this->freshCart($guest);
            $customerCart = $this->freshCart($customer);

            CartLine::withoutGlobalScopes()
                ->where('cart_id', $guestCart->getKey())
                ->get()
                ->each(function (CartLine $guestLine) use ($customerCart): void {
                    $existingLine = CartLine::withoutGlobalScopes()
                        ->where('cart_id', $customerCart->getKey())
                        ->where('variant_id', $guestLine->variant_id)
                        ->first();

                    if ($existingLine instanceof CartLine) {
                        $quantity = max($existingLine->quantity, $guestLine->quantity);
                        $this->fillLineAmounts($existingLine, $quantity, $existingLine->unit_price_amount);
                        $existingLine->save();
                        $guestLine->delete();

                        return;
                    }

                    $guestLine->forceFill(['cart_id' => $customerCart->getKey()])->save();
                });

            $guestCart->forceFill(['status' => CartStatus::Abandoned])->save();
            $this->incrementVersion($customerCart);

            return $customerCart->refresh();
        });
    }

    private function freshCart(Cart $cart): Cart
    {
        return Cart::withoutGlobalScopes()
            ->whereKey($cart->getKey())
            ->lockForUpdate()
            ->firstOrFail();
    }

    private function purchasableVariant(Cart $cart, int $variantId): ProductVariant
    {
        $variant = ProductVariant::withoutGlobalScopes()
            ->with([
                'product' => fn ($query) => $query->withoutGlobalScopes(),
                'inventoryItem' => fn ($query) => $query->withoutGlobalScopes(),
            ])
            ->findOrFail($variantId);

        if ((int) $variant->product->store_id !== (int) $cart->store_id) {
            throw InvalidCartOperationException::because('Variant does not belong to this store.');
        }

        if ($variant->product->status !== ProductStatus::Active || $variant->product->published_at === null) {
            throw InvalidCartOperationException::because('Product is not active.');
        }

        if ($variant->status !== VariantStatus::Active) {
            throw InvalidCartOperationException::because('Variant is not active.');
        }

        if (! $variant->inventoryItem instanceof InventoryItem) {
            throw InvalidCartOperationException::because('Variant inventory is missing.');
        }

        return $variant;
    }

    private function assertAvailable(InventoryItem $item, int $quantity): void
    {
        if (! $this->inventory->checkAvailability($item, $quantity)) {
            throw \App\Exceptions\InsufficientInventoryException::forQuantity($item->availableQuantity(), $quantity);
        }
    }

    private function fillLineAmounts(CartLine $line, int $quantity, int $unitPrice): void
    {
        $subtotal = $unitPrice * $quantity;

        $line->forceFill([
            'quantity' => $quantity,
            'unit_price_amount' => $unitPrice,
            'line_subtotal_amount' => $subtotal,
            'line_discount_amount' => 0,
            'line_total_amount' => $subtotal,
        ]);
    }

    private function incrementVersion(Cart $cart): void
    {
        $cart->forceFill([
            'cart_version' => $cart->cart_version + 1,
        ])->save();
    }

    private function assertExpectedVersion(Cart $cart, ?int $expectedVersion): void
    {
        if ($expectedVersion !== null && $expectedVersion !== $cart->cart_version) {
            throw new CartVersionMismatchException($expectedVersion, $cart->cart_version);
        }
    }

    private function assertCartIsActive(Cart $cart): void
    {
        if ($cart->status !== CartStatus::Active) {
            throw InvalidCartOperationException::because('Cart is not active.');
        }
    }

    private function assertPositiveQuantity(int $quantity): void
    {
        if ($quantity <= 0) {
            throw InvalidCartOperationException::because('Cart line quantity must be greater than zero.');
        }
    }
}


sed -n '1,160p' app/Exceptions/InsufficientInventoryException.php


sed -n '1,140p' app/Services/InventoryService.php


rg "limited|backorder|classic-cotton|inventory_policy|quantity_on_hand" -n database/seeders app/Services/ProductService.php | sed -n '1,260p'


sed -n '1,160p' app/Exceptions/InsufficientInventoryException.php

<?php

namespace App\Exceptions;

use Exception;

class InsufficientInventoryException extends Exception
{
    public static function forQuantity(int $available, int $requested): self
    {
        return new self("Only {$available} units are available; {$requested} requested.");
    }
}


sed -n '1,140p' app/Services/InventoryService.php

<?php

namespace App\Services;

use App\Enums\InventoryPolicy;
use App\Exceptions\InsufficientInventoryException;
use App\Models\InventoryItem;
use Illuminate\Support\Facades\DB;
use InvalidArgumentException;

class InventoryService
{
    public function checkAvailability(InventoryItem $item, int $quantity): bool
    {
        $this->assertPositiveQuantity($quantity);

        if ($item->policy === InventoryPolicy::Continue) {
            return true;
        }

        return $this->available($item) >= $quantity;
    }

    public function reserve(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            if (! $this->checkAvailability($locked, $quantity)) {
                throw InsufficientInventoryException::forQuantity($this->available($locked), $quantity);
            }

            $locked->forceFill([
                'quantity_reserved' => $locked->quantity_reserved + $quantity,
            ])->save();
        });
    }

    public function release(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            if ($locked->quantity_reserved < $quantity) {
                throw new InvalidArgumentException('Cannot release more inventory than is reserved.');
            }

            $locked->forceFill([
                'quantity_reserved' => $locked->quantity_reserved - $quantity,
            ])->save();
        });
    }

    public function commit(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            if ($locked->quantity_reserved < $quantity) {
                throw new InvalidArgumentException('Cannot commit more inventory than is reserved.');
            }

            $locked->forceFill([
                'quantity_on_hand' => $locked->quantity_on_hand - $quantity,
                'quantity_reserved' => $locked->quantity_reserved - $quantity,
            ])->save();
        });
    }

    public function restock(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            $locked->forceFill([
                'quantity_on_hand' => $locked->quantity_on_hand + $quantity,
            ])->save();
        });
    }

    private function available(InventoryItem $item): int
    {
        return $item->quantity_on_hand - $item->quantity_reserved;
    }

    private function freshItem(InventoryItem $item): InventoryItem
    {
        return InventoryItem::withoutGlobalScopes()
            ->whereKey($item->getKey())
            ->lockForUpdate()
            ->firstOrFail();
    }

    private function assertPositiveQuantity(int $quantity): void
    {
        if ($quantity <= 0) {
            throw new InvalidArgumentException('Inventory quantity must be greater than zero.');
        }
    }
}


rg "limited|backorder|classic-cotton|inventory_policy|quantity_on_hand" -n database/seeders app/Services/ProductService.php | sed -n '1,260p'

rg 'limited|backorder|classic-cotton|inventory_policy|quantity_on_hand' -n database/seeders app/Services/ProductService.php

Question: limited|backorder|classic-cotton|inventory_policy|quantity_on_hand

app/Services/ProductService.php:182:                'quantity_on_hand' => $variantData['quantity_on_hand'] ?? 0,
app/Services/ProductService.php:184:                'policy' => $variantData['inventory_policy'] ?? 'deny',
database/seeders/PageSeeder.php:43:                'body_html' => "
{$store->name} is the demo storefront for this self-contained shop platform.

The catalog includes multi-variant products, sale pricing, inventory rules, backorder handling, and digital product examples for checkout and storefront testing.
",
database/seeders/ProductSeeder.php:142:                    'quantity_on_hand' => $variantData['quantity_on_hand'] ?? 0,
database/seeders/ProductSeeder.php:273:            $this->product('Classic Cotton T-Shirt', 'classic-cotton-t-shirt', 'Acme Basics', 'T-Shirts', ['new', 'popular'], ['new-arrivals', 't-shirts'], '
A timeless classic cotton t-shirt. Comfortable, breathable, and perfect for everyday wear.
', [['Size' => ['S', 'M', 'L', 'XL']], ['Color' => ['White', 'Black', 'Navy']]], ['price_amount' => 2499, 'weight_g' => 200, 'quantity_on_hand' => 15], 'ACME-CTSH'),
database/seeders/ProductSeeder.php:274:            $this->product('Premium Slim Fit Jeans', 'premium-slim-fit-jeans', 'Acme Denim', 'Pants', ['new', 'sale'], ['new-arrivals', 'pants-jeans', 'sale'], '
Slim fit jeans crafted from premium stretch denim. Comfortable all-day wear with a modern silhouette.
', [['Size' => ['28', '30', '32', '34', '36']], ['Color' => ['Blue', 'Black']]], ['price_amount' => 7999, 'compare_at_amount' => 9999, 'weight_g' => 800, 'quantity_on_hand' => 8], 'ACME-JNS'),
database/seeders/ProductSeeder.php:275:            $this->product('Organic Hoodie', 'organic-hoodie', 'Acme Basics', 'Hoodies', ['new', 'trending'], ['new-arrivals'], '
Made from 100% organic cotton. Warm, soft, and sustainably produced.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 5999, 'weight_g' => 500, 'quantity_on_hand' => 20], 'ACME-HOOD'),
database/seeders/ProductSeeder.php:276:            $this->product('Leather Belt', 'leather-belt', 'Acme Accessories', 'Accessories', ['popular'], [], '
Genuine leather belt with brushed metal buckle. A wardrobe essential.
', [['Size' => ['S/M', 'L/XL']], ['Color' => ['Brown', 'Black']]], ['price_amount' => 3499, 'weight_g' => 150, 'quantity_on_hand' => 25], 'ACME-BELT'),
database/seeders/ProductSeeder.php:277:            $this->product('Running Sneakers', 'running-sneakers', 'Acme Sport', 'Shoes', ['trending'], ['new-arrivals'], '
Lightweight running sneakers with responsive cushioning and breathable mesh upper.
', [['Size' => ['EU 38', 'EU 39', 'EU 40', 'EU 41', 'EU 42', 'EU 43', 'EU 44']], ['Color' => ['White', 'Black']]], ['price_amount' => 11999, 'weight_g' => 600, 'quantity_on_hand' => 5], 'ACME-RUN'),
database/seeders/ProductSeeder.php:278:            $this->product('Graphic Print Tee', 'graphic-print-tee', 'Acme Basics', 'T-Shirts', ['new'], ['t-shirts'], '
Bold graphic print on soft cotton. Express yourself with this statement piece.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 2999, 'weight_g' => 210, 'quantity_on_hand' => 18], 'ACME-GTEE'),
database/seeders/ProductSeeder.php:279:            $this->product('V-Neck Linen Tee', 'v-neck-linen-tee', 'Acme Basics', 'T-Shirts', ['popular'], ['t-shirts'], '
Lightweight linen blend v-neck. Perfect for warm summer days.
', [['Size' => ['S', 'M', 'L']], ['Color' => ['Beige', 'Olive', 'Sky Blue']]], ['price_amount' => 3499, 'weight_g' => 180, 'quantity_on_hand' => 12], 'ACME-VNECK'),
database/seeders/ProductSeeder.php:280:            $this->product('Striped Polo Shirt', 'striped-polo-shirt', 'Acme Basics', 'T-Shirts', ['sale'], ['t-shirts', 'sale'], '
Classic striped polo with a modern relaxed fit. Knitted collar and two-button placket.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 2799, 'compare_at_amount' => 3999, 'weight_g' => 250, 'quantity_on_hand' => 10], 'ACME-POLO'),
database/seeders/ProductSeeder.php:281:            $this->product('Cargo Pants', 'cargo-pants', 'Acme Workwear', 'Pants', ['popular'], ['pants-jeans'], '
Utility cargo pants with multiple pockets. Durable cotton twill construction.
', [['Size' => ['30', '32', '34', '36']], ['Color' => ['Khaki', 'Olive', 'Black']]], ['price_amount' => 5499, 'weight_g' => 700, 'quantity_on_hand' => 14], 'ACME-CARGO'),
database/seeders/ProductSeeder.php:282:            $this->product('Chino Shorts', 'chino-shorts', 'Acme Basics', 'Pants', ['new', 'trending'], ['pants-jeans', 'new-arrivals'], '
Tailored chino shorts. Comfortable stretch fabric with a clean silhouette.
', [['Size' => ['30', '32', '34', '36']], ['Color' => ['Navy', 'Sand']]], ['price_amount' => 3999, 'weight_g' => 350, 'quantity_on_hand' => 16], 'ACME-CHINO'),
database/seeders/ProductSeeder.php:283:            $this->product('Wide Leg Trousers', 'wide-leg-trousers', 'Acme Denim', 'Pants', ['sale'], ['pants-jeans', 'sale'], '
Relax…1761 chars truncated…d' => 0], 'ACME-WINTER', 'draft', null),
database/seeders/ProductSeeder.php:288:            $this->product('Discontinued Raincoat', 'discontinued-raincoat', 'Acme Outerwear', 'Jackets', [], [], '
Lightweight waterproof raincoat. This product has been discontinued.
', [['Size' => ['M', 'L']]], ['price_amount' => 8999, 'weight_g' => 400, 'quantity_on_hand' => 3], 'ACME-RAIN', 'archived', now()->subMonths(6)),
database/seeders/ProductSeeder.php:289:            $this->product('Limited Edition Sneakers', 'limited-edition-sneakers', 'Acme Sport', 'Shoes', ['limited'], [], '
Limited edition collaboration sneakers. Once they are gone, they are gone.
', [['Size' => ['EU 40', 'EU 42', 'EU 44']]], ['price_amount' => 15999, 'weight_g' => 650, 'quantity_on_hand' => 0, 'policy' => 'deny'], 'ACME-LIMITED'),
database/seeders/ProductSeeder.php:290:            $this->product('Backorder Denim Jacket', 'backorder-denim-jacket', 'Acme Denim', 'Jackets', ['popular'], [], '
Classic denim jacket. Currently on backorder - ships within 2-3 weeks.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 9999, 'weight_g' => 750, 'quantity_on_hand' => 0, 'policy' => 'continue'], 'ACME-BACKORDER'),
database/seeders/ProductSeeder.php:291:            $this->product('Gift Card', 'gift-card', 'Acme Fashion', 'Gift Cards', ['popular'], [], '
Digital gift card delivered via email. The perfect gift when you are not sure what to choose.
', [['Amount' => ['25 EUR', '50 EUR', '100 EUR']]], ['price_amount' => 2500, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999], 'ACME-GIFT', variants: [
database/seeders/ProductSeeder.php:292:                ['options' => ['Amount' => '25 EUR'], 'sku' => 'ACME-GIFT-25', 'price_amount' => 2500, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999],
database/seeders/ProductSeeder.php:293:                ['options' => ['Amount' => '50 EUR'], 'sku' => 'ACME-GIFT-50', 'price_amount' => 5000, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999],
database/seeders/ProductSeeder.php:294:                ['options' => ['Amount' => '100 EUR'], 'sku' => 'ACME-GIFT-100', 'price_amount' => 10000, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999],
database/seeders/ProductSeeder.php:296:            $this->product('Cashmere Overcoat', 'cashmere-overcoat', 'Acme Premium', 'Jackets', ['limited', 'new'], ['new-arrivals'], '
Luxurious cashmere-blend overcoat. Impeccable tailoring with silk lining.
', [['Size' => ['S', 'M', 'L']], ['Color' => ['Camel', 'Charcoal']]], ['price_amount' => 49999, 'weight_g' => 1200, 'quantity_on_hand' => 3], 'ACME-COAT'),
database/seeders/ProductSeeder.php:306:            $this->product('Pro Laptop 15', 'pro-laptop-15', 'TechCorp', 'Laptops', ['featured'], ['featured'], '
Performance laptop for tenant isolation tests.
', [['Storage' => ['256GB', '512GB', '1TB']]], ['price_amount' => 99999, 'weight_g' => 1800, 'quantity_on_hand' => 10], 'TECH-LAPTOP', variants: [
database/seeders/ProductSeeder.php:307:                ['options' => ['Storage' => '256GB'], 'sku' => 'TECH-LAPTOP-256', 'price_amount' => 99999, 'weight_g' => 1800, 'quantity_on_hand' => 10],
database/seeders/ProductSeeder.php:308:                ['options' => ['Storage' => '512GB'], 'sku' => 'TECH-LAPTOP-512', 'price_amount' => 119999, 'weight_g' => 1800, 'quantity_on_hand' => 10],
database/seeders/ProductSeeder.php:309:                ['options' => ['Storage' => '1TB'], 'sku' => 'TECH-LAPTOP-1TB', 'price_amount' => 149999, 'weight_g' => 1800, 'quantity_on_hand' => 10],
database/seeders/ProductSeeder.php:311:            $this->product('Wireless Headphones', 'wireless-headphones', 'AudioMax', 'Audio', ['featured'], ['featured'], '
Wireless headphones for tenant isolation tests.
', [['Color' => ['Black', 'Silver']]], ['price_amount' => 14999, 'weight_g' => 250, 'quantity_on_hand' => 25], 'TECH-HEADPHONES'),
database/seeders/ProductSeeder.php:312:            $this->product('USB-C Cable 2m', 'usb-c-cable-2m', 'CablePro', 'Cables', ['accessories'], ['accessories'], '
Two meter USB-C cable.
', [], ['price_amount' => 1299, 'weight_g' => 50, 'quantity_on_hand' => 200], 'TECH-CABLE'),
database/seeders/ProductSeeder.php:313:            $this->product('Mechanical Keyboard', 'mechanical-keyboard', 'KeyTech', 'Peripherals', ['featured'], ['featured'], '
Mechanical keyboard with selectable switch types.
', [['Switch Type' => ['Red', 'Blue', 'Brown']]], ['price_amount' => 12999, 'weight_g' => 1100, 'quantity_on_hand' => 15], 'TECH-KEYBOARD'),
database/seeders/ProductSeeder.php:314:            $this->product('Monitor Stand', 'monitor-stand', 'DeskGear', 'Accessories', ['accessories'], ['accessories'], '
Desktop monitor stand.
', [], ['price_amount' => 4999, 'weight_g' => 2500, 'quantity_on_hand' => 30], 'TECH-STAND'),
database/seeders/AnalyticsSeeder.php:119:                'url' => '/products/classic-cotton-t-shirt',


Output:
Chunk ID: c604fc
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 73
Output:
<?php

namespace App\Exceptions;

use Exception;

class InsufficientInventoryException extends Exception
{
    public static function forQuantity(int $available, int $requested): self
    {
        return new self("Only {$available} units are available; {$requested} requested.");
    }
}


Output:
Chunk ID: b11343
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 828
Output:
<?php

namespace App\Services;

use App\Enums\InventoryPolicy;
use App\Exceptions\InsufficientInventoryException;
use App\Models\InventoryItem;
use Illuminate\Support\Facades\DB;
use InvalidArgumentException;

class InventoryService
{
    public function checkAvailability(InventoryItem $item, int $quantity): bool
    {
        $this->assertPositiveQuantity($quantity);

        if ($item->policy === InventoryPolicy::Continue) {
            return true;
        }

        return $this->available($item) >= $quantity;
    }

    public function reserve(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            if (! $this->checkAvailability($locked, $quantity)) {
                throw InsufficientInventoryException::forQuantity($this->available($locked), $quantity);
            }

            $locked->forceFill([
                'quantity_reserved' => $locked->quantity_reserved + $quantity,
            ])->save();
        });
    }

    public function release(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            if ($locked->quantity_reserved < $quantity) {
                throw new InvalidArgumentException('Cannot release more inventory than is reserved.');
            }

            $locked->forceFill([
                'quantity_reserved' => $locked->quantity_reserved - $quantity,
            ])->save();
        });
    }

    public function commit(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            if ($locked->quantity_reserved < $quantity) {
                throw new InvalidArgumentException('Cannot commit more inventory than is reserved.');
            }

            $locked->forceFill([
                'quantity_on_hand' => $locked->quantity_on_hand - $quantity,
                'quantity_reserved' => $locked->quantity_reserved - $quantity,
            ])->save();
        });
    }

    public function restock(InventoryItem $item, int $quantity): void
    {
        $this->assertPositiveQuantity($quantity);

        DB::transaction(function () use ($item, $quantity): void {
            $locked = $this->freshItem($item);

            $locked->forceFill([
                'quantity_on_hand' => $locked->quantity_on_hand + $quantity,
            ])->save();
        });
    }

    private function available(InventoryItem $item): int
    {
        return $item->quantity_on_hand - $item->quantity_reserved;
    }

    private function freshItem(InventoryItem $item): InventoryItem
    {
        return InventoryItem::withoutGlobalScopes()
            ->whereKey($item->getKey())
            ->lockForUpdate()
            ->firstOrFail();
    }

    private function assertPositiveQuantity(int $quantity): void
    {
        if ($quantity <= 0) {
            throw new InvalidArgumentException('Inventory quantity must be greater than zero.');
        }
    }
}


Output:
Chunk ID: 13f908
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 2941
Output:
app/Services/ProductService.php:182:                'quantity_on_hand' => $variantData['quantity_on_hand'] ?? 0,
app/Services/ProductService.php:184:                'policy' => $variantData['inventory_policy'] ?? 'deny',
database/seeders/PageSeeder.php:43:                'body_html' => "
{$store->name} is the demo storefront for this self-contained shop platform.

The catalog includes multi-variant products, sale pricing, inventory rules, backorder handling, and digital product examples for checkout and storefront testing.
",
database/seeders/ProductSeeder.php:142:                    'quantity_on_hand' => $variantData['quantity_on_hand'] ?? 0,
database/seeders/ProductSeeder.php:273:            $this->product('Classic Cotton T-Shirt', 'classic-cotton-t-shirt', 'Acme Basics', 'T-Shirts', ['new', 'popular'], ['new-arrivals', 't-shirts'], '
A timeless classic cotton t-shirt. Comfortable, breathable, and perfect for everyday wear.
', [['Size' => ['S', 'M', 'L', 'XL']], ['Color' => ['White', 'Black', 'Navy']]], ['price_amount' => 2499, 'weight_g' => 200, 'quantity_on_hand' => 15], 'ACME-CTSH'),
database/seeders/ProductSeeder.php:274:            $this->product('Premium Slim Fit Jeans', 'premium-slim-fit-jeans', 'Acme Denim', 'Pants', ['new', 'sale'], ['new-arrivals', 'pants-jeans', 'sale'], '
Slim fit jeans crafted from premium stretch denim. Comfortable all-day wear with a modern silhouette.
', [['Size' => ['28', '30', '32', '34', '36']], ['Color' => ['Blue', 'Black']]], ['price_amount' => 7999, 'compare_at_amount' => 9999, 'weight_g' => 800, 'quantity_on_hand' => 8], 'ACME-JNS'),
database/seeders/ProductSeeder.php:275:            $this->product('Organic Hoodie', 'organic-hoodie', 'Acme Basics', 'Hoodies', ['new', 'trending'], ['new-arrivals'], '
Made from 100% organic cotton. Warm, soft, and sustainably produced.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 5999, 'weight_g' => 500, 'quantity_on_hand' => 20], 'ACME-HOOD'),
database/seeders/ProductSeeder.php:276:            $this->product('Leather Belt', 'leather-belt', 'Acme Accessories', 'Accessories', ['popular'], [], '
Genuine leather belt with brushed metal buckle. A wardrobe essential.
', [['Size' => ['S/M', 'L/XL']], ['Color' => ['Brown', 'Black']]], ['price_amount' => 3499, 'weight_g' => 150, 'quantity_on_hand' => 25], 'ACME-BELT'),
database/seeders/ProductSeeder.php:277:            $this->product('Running Sneakers', 'running-sneakers', 'Acme Sport', 'Shoes', ['trending'], ['new-arrivals'], '
Lightweight running sneakers with responsive cushioning and breathable mesh upper.
', [['Size' => ['EU 38', 'EU 39', 'EU 40', 'EU 41', 'EU 42', 'EU 43', 'EU 44']], ['Color' => ['White', 'Black']]], ['price_amount' => 11999, 'weight_g' => 600, 'quantity_on_hand' => 5], 'ACME-RUN'),
database/seeders/ProductSeeder.php:278:            $this->product('Graphic Print Tee', 'graphic-print-tee', 'Acme Basics', 'T-Shirts', ['new'], ['t-shirts'], '
Bold graphic print on soft cotton. Express yourself with this statement piece.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 2999, 'weight_g' => 210, 'quantity_on_hand' => 18], 'ACME-GTEE'),
database/seeders/ProductSeeder.php:279:            $this->product('V-Neck Linen Tee', 'v-neck-linen-tee', 'Acme Basics', 'T-Shirts', ['popular'], ['t-shirts'], '
Lightweight linen blend v-neck. Perfect for warm summer days.
', [['Size' => ['S', 'M', 'L']], ['Color' => ['Beige', 'Olive', 'Sky Blue']]], ['price_amount' => 3499, 'weight_g' => 180, 'quantity_on_hand' => 12], 'ACME-VNECK'),
database/seeders/ProductSeeder.php:280:            $this->product('Striped Polo Shirt', 'striped-polo-shirt', 'Acme Basics', 'T-Shirts', ['sale'], ['t-shirts', 'sale'], '
Classic striped polo with a modern relaxed fit. Knitted collar and two-button placket.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 2799, 'compare_at_amount' => 3999, 'weight_g' => 250, 'quantity_on_hand' => 10], 'ACME-POLO'),
database/seeders/ProductSeeder.php:281:            $this->product('Cargo Pants', 'cargo-pants', 'Acme Workwear', 'Pants', ['popular'], ['pants-jeans'], '
Utility cargo pants with multiple pockets. Durable cotton twill construction.
', [['Size' => ['30', '32', '34', '36']], ['Color' => ['Khaki', 'Olive', 'Black']]], ['price_amount' => 5499, 'weight_g' => 700, 'quantity_on_hand' => 14], 'ACME-CARGO'),
database/seeders/ProductSeeder.php:282:            $this->product('Chino Shorts', 'chino-shorts', 'Acme Basics', 'Pants', ['new', 'trending'], ['pants-jeans', 'new-arrivals'], '
Tailored chino shorts. Comfortable stretch fabric with a clean silhouette.
', [['Size' => ['30', '32', '34', '36']], ['Color' => ['Navy', 'Sand']]], ['price_amount' => 3999, 'weight_g' => 350, 'quantity_on_hand' => 16], 'ACME-CHINO'),
database/seeders/ProductSeeder.php:283:            $this->product('Wide Leg Trousers', 'wide-leg-trousers', 'Acme Denim', 'Pants', ['sale'], ['pants-jeans', 'sale'], '
Relaxed wide leg trousers with a high waist. Flowing drape in premium woven fabric.
', [['Size' => ['S', 'M', 'L']]], ['price_amount' => 4999, 'compare_at_amount' => 6999, 'weight_g' => 550, 'quantity_on_hand' => 7], 'ACME-WIDE'),
database/seeders/ProductSeeder.php:284:            $this->product('Wool Scarf', 'wool-scarf', 'Acme Accessories', 'Accessories', ['popular'], [], '
Warm merino wool scarf. Soft hand feel, naturally breathable and temperature regulating.
', [['Color' => ['Grey', 'Burgundy', 'Navy']]], ['price_amount' => 2999, 'weight_g' => 120, 'quantity_on_hand' => 30], 'ACME-SCARF'),
database/seeders/ProductSeeder.php:285:            $this->product('Canvas Tote Bag', 'canvas-tote-bag', 'Acme Accessories', 'Accessories', ['trending'], [], '
Heavy-duty canvas tote bag with reinforced handles. Spacious enough for daily essentials.
', [['Color' => ['Natural', 'Black']]], ['price_amount' => 1999, 'weight_g' => 300, 'quantity_on_hand' => 40], 'ACME-TOTE'),
database/seeders/ProductSeeder.php:286:            $this->product('Bucket Hat', 'bucket-hat', 'Acme Accessories', 'Accessories', ['new', 'trending'], ['new-arrivals'], '
Lightweight bucket hat for sun protection. Packable design, washed cotton twill.
', [['Size' => ['S/M', 'L/XL']], ['Color' => ['Beige', 'Black', 'Olive']]], ['price_amount' => 2499, 'weight_g' => 80, 'quantity_on_hand' => 22], 'ACME-HAT'),
database/seeders/ProductSeeder.php:287:            $this->product('Unreleased Winter Jacket', 'unreleased-winter-jacket', 'Acme Outerwear', 'Jackets', ['limited'], [], '
Upcoming winter collection piece. Insulated puffer jacket with water-resistant shell.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 14999, 'weight_g' => 900, 'quantity_on_hand' => 0], 'ACME-WINTER', 'draft', null),
database/seeders/ProductSeeder.php:288:            $this->product('Discontinued Raincoat', 'discontinued-raincoat', 'Acme Outerwear', 'Jackets', [], [], '
Lightweight waterproof raincoat. This product has been discontinued.
', [['Size' => ['M', 'L']]], ['price_amount' => 8999, 'weight_g' => 400, 'quantity_on_hand' => 3], 'ACME-RAIN', 'archived', now()->subMonths(6)),
database/seeders/ProductSeeder.php:289:            $this->product('Limited Edition Sneakers', 'limited-edition-sneakers', 'Acme Sport', 'Shoes', ['limited'], [], '
Limited edition collaboration sneakers. Once they are gone, they are gone.
', [['Size' => ['EU 40', 'EU 42', 'EU 44']]], ['price_amount' => 15999, 'weight_g' => 650, 'quantity_on_hand' => 0, 'policy' => 'deny'], 'ACME-LIMITED'),
database/seeders/ProductSeeder.php:290:            $this->product('Backorder Denim Jacket', 'backorder-denim-jacket', 'Acme Denim', 'Jackets', ['popular'], [], '
Classic denim jacket. Currently on backorder - ships within 2-3 weeks.
', [['Size' => ['S', 'M', 'L', 'XL']]], ['price_amount' => 9999, 'weight_g' => 750, 'quantity_on_hand' => 0, 'policy' => 'continue'], 'ACME-BACKORDER'),
database/seeders/ProductSeeder.php:291:            $this->product('Gift Card', 'gift-card', 'Acme Fashion', 'Gift Cards', ['popular'], [], '
Digital gift card delivered via email. The perfect gift when you are not sure what to choose.
', [['Amount' => ['25 EUR', '50 EUR', '100 EUR']]], ['price_amount' => 2500, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999], 'ACME-GIFT', variants: [
database/seeders/ProductSeeder.php:292:                ['options' => ['Amount' => '25 EUR'], 'sku' => 'ACME-GIFT-25', 'price_amount' => 2500, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999],
database/seeders/ProductSeeder.php:293:                ['options' => ['Amount' => '50 EUR'], 'sku' => 'ACME-GIFT-50', 'price_amount' => 5000, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999],
database/seeders/ProductSeeder.php:294:                ['options' => ['Amount' => '100 EUR'], 'sku' => 'ACME-GIFT-100', 'price_amount' => 10000, 'weight_g' => 0, 'requires_shipping' => false, 'quantity_on_hand' => 9999],
database/seeders/ProductSeeder.php:296:            $this->product('Cashmere Overcoat', 'cashmere-overcoat', 'Acme Premium', 'Jackets', ['limited', 'new'], ['new-arrivals'], '
Luxurious cashmere-blend overcoat. Impeccable tailoring with silk lining.
', [['Size' => ['S', 'M', 'L']], ['Color' => ['Camel', 'Charcoal']]], ['price_amount' => 49999, 'weight_g' => 1200, 'quantity_on_hand' => 3], 'ACME-COAT'),
database/seeders/ProductSeeder.php:306:            $this->product('Pro Laptop 15', 'pro-laptop-15', 'TechCorp', 'Laptops', ['featured'], ['featured'], '
Performance laptop for tenant isolation tests.
', [['Storage' => ['256GB', '512GB', '1TB']]], ['price_amount' => 99999, 'weight_g' => 1800, 'quantity_on_hand' => 10], 'TECH-LAPTOP', variants: [
database/seeders/ProductSeeder.php:307:                ['options' => ['Storage' => '256GB'], 'sku' => 'TECH-LAPTOP-256', 'price_amount' => 99999, 'weight_g' => 1800, 'quantity_on_hand' => 10],
database/seeders/ProductSeeder.php:308:                ['options' => ['Storage' => '512GB'], 'sku' => 'TECH-LAPTOP-512', 'price_amount' => 119999, 'weight_g' => 1800, 'quantity_on_hand' => 10],
database/seeders/ProductSeeder.php:309:                ['options' => ['Storage' => '1TB'], 'sku' => 'TECH-LAPTOP-1TB', 'price_amount' => 149999, 'weight_g' => 1800, 'quantity_on_hand' => 10],
database/seeders/ProductSeeder.php:311:            $this->product('Wireless Headphones', 'wireless-headphones', 'AudioMax', 'Audio', ['featured'], ['featured'], '
Wireless headphones for tenant isolation tests.
', [['Color' => ['Black', 'Silver']]], ['price_amount' => 14999, 'weight_g' => 250, 'quantity_on_hand' => 25], 'TECH-HEADPHONES'),
database/seeders/ProductSeeder.php:312:            $this->product('USB-C Cable 2m', 'usb-c-cable-2m', 'CablePro', 'Cables', ['accessories'], ['accessories'], '
Two meter USB-C cable.
', [], ['price_amount' => 1299, 'weight_g' => 50, 'quantity_on_hand' => 200], 'TECH-CABLE'),
database/seeders/ProductSeeder.php:313:            $this->product('Mechanical Keyboard', 'mechanical-keyboard', 'KeyTech', 'Peripherals', ['featured'], ['featured'], '
Mechanical keyboard with selectable switch types.
', [['Switch Type' => ['Red', 'Blue', 'Brown']]], ['price_amount' => 12999, 'weight_g' => 1100, 'quantity_on_hand' => 15], 'TECH-KEYBOARD'),
database/seeders/ProductSeeder.php:314:            $this->product('Monitor Stand', 'monitor-stand', 'DeskGear', 'Accessories', ['accessories'], ['accessories'], '
Desktop monitor stand.
', [], ['price_amount' => 4999, 'weight_g' => 2500, 'quantity_on_hand' => 30], 'TECH-STAND'),
database/seeders/AnalyticsSeeder.php:119:                'url' => '/products/classic-cotton-t-shirt',


sed -n '1,240p' tests/Feature/Storefront/CartCheckoutUiTest.php


sed -n '1,240p' tests/Feature/Storefront/CartCheckoutUiTest.php

<?php

use App\Enums\CartStatus;
use App\Enums\CheckoutStatus;
use App\Livewire\Storefront\Account\Auth\Login as CustomerLogin;
use App\Livewire\Storefront\Cart\Show as CartShow;
use App\Livewire\Storefront\Checkout\Show as CheckoutShow;
use App\Livewire\Storefront\Products\Show as ProductShow;
use App\Models\Cart;
use App\Models\Checkout;
use App\Models\Customer;
use App\Models\InventoryItem;
use App\Models\Product;
use App\Models\ProductVariant;
use App\Models\ShippingRate;
use App\Models\Store;
use App\Services\CartService;
use Database\Seeders\DatabaseSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Livewire\Livewire;

uses(RefreshDatabase::class);

beforeEach(function () {
    $this->withoutVite();
    $this->seed(DatabaseSeeder::class);
});

function storefrontUiStore(): Store
{
    $store = Store::query()->where('handle', 'acme-fashion')->firstOrFail();
    app()->instance('current_store', $store);

    return $store;
}

function storefrontUiVariant(Store $store): ProductVariant
{
    $product = Product::withoutGlobalScopes()
        ->where('store_id', $store->getKey())
        ->where('handle', 'classic-cotton-t-shirt')
        ->firstOrFail();

    return ProductVariant::withoutGlobalScopes()
        ->where('product_id', $product->getKey())
        ->oldest('position')
        ->firstOrFail();
}

test('product detail add to cart persists a session cart', function () {
    $store = storefrontUiStore();
    $variant = storefrontUiVariant($store);

    Livewire::test(ProductShow::class, ['handle' => 'classic-cotton-t-shirt'])
        ->set('quantity', 2)
        ->call('addToCart')
        ->assertDispatched('cart-updated');

    $cart = Cart::withoutGlobalScopes()->findOrFail(session('cart_id'));

    expect($cart->store_id)->toBe($store->getKey())
        ->and($cart->lines()->withoutGlobalScopes()->where('variant_id', $variant->getKey())->first()?->quantity)->toBe(2);
});

test('cart page updates and removes line quantities', function () {
    $store = storefrontUiStore();
    $variant = storefrontUiVariant($store);
    $cart = app(CartService::class)->create($store);
    session(['cart_id' => $cart->getKey()]);
    $line = app(CartService::class)->addLine($cart, $variant->getKey(), 2);

    Livewire::test(CartShow::class)
        ->assertSee('Classic Cotton T-Shirt')
        ->call('increaseQuantity', $line->getKey())
        ->assertDispatched('cart-updated');

    expect($line->refresh()->quantity)->toBe(3);

    Livewire::test(CartShow::class)
        ->call('removeLine', $line->getKey())
        ->assertDispatched('cart-updated');

    expect($cart->lines()->withoutGlobalScopes()->count())->toBe(0);
});

test('cart page applies discount estimates shipping and carries discount into checkout', function () {
    $store = storefrontUiStore();
    $variant = storefrontUiVariant($store);
    $cart = app(CartService::class)->create($store);
    session(['cart_id' => $cart->getKey()]);
    app(CartService::class)->addLine($cart, $variant->getKey(), 2);

    $component = Livewire::test(CartShow::class)
        ->set('discountCode', 'SAVE10')
        ->call('applyDiscount')
        ->assertHasNoErrors()
        ->assertSet('appliedDiscountCode', 'SAVE10')
        ->set('shippingCountry', 'DE')
        ->set('shippingPostalCode', '10115')
        ->call('estimateShipping')
        ->assertHasNoErrors()
        ->assertSee('Standard Shipping');

    expect(session('cart_discount_code'))->toBe('SAVE10')
        ->and($component->instance()->discountAmount())->toBe(500)
        ->and($component->instance()->estimatedShippingAmount())->toBe(499)
        ->and($component->instance()->estimatedTotal())->toBe(4997);

    Livewire::test(CheckoutShow::class)
        ->assertSet('discountCode', 'SAVE10');

    $checkout = Checkout::withoutGlobalScopes()->where('cart_id', $cart->getKey())->firstOrFail();

    expect($checkout->discount_code)->toBe('SAVE10')
        ->and($checkout->totals_json['discount'])->toBe(500);
});

test('customer login merges an existing guest cart without creating empty carts', function () {
    $store = storefrontUiStore();
    $variant = storefrontUiVariant($store);
    $customer = Customer::withoutGlobalScopes()
        ->where('store_id', $store->getKey())
        ->where('email', 'customer@acme.test')
        ->firstOrFail();
    $customerCart = app(CartService::class)->create($store, $customer);
    $guestCart = app(CartService::class)->create($store);
    session(['cart_id' => $guestCart->getKey()]);

    app(CartService::class)->addLine($customerCart, $variant->getKey(), 1);
    app(CartService::class)->addLine($guestCart, $variant->getKey(), 2);

    Livewire::test(CustomerLogin::class)
        ->set('email', 'customer@acme.test')
        ->set('password', 'password')
        ->call('login');

    expect($guestCart->refresh()->status)->toBe(CartStatus::Abandoned)
        ->and($customerCart->refresh()->lines()->withoutGlobalScopes()->where('variant_id', $variant->getKey())->first()?->quantity)->toBe(2)
        ->and(Cart::withoutGlobalScopes()->where('store_id', $store->getKey())->count())->toBe(2);
});

test('checkout page progresses through address shipping discount and payment selection', function () {
    $store = storefrontUiStore();
    $variant = storefrontUiVariant($store);
    $cart = app(CartService::class)->create($store);
    session(['cart_id' => $cart->getKey()]);
    app(CartService::class)->addLine($cart, $variant->getKey(), 2);

    $rate = ShippingRate::withoutGlobalScopes()
        ->whereHas('zone', fn ($query) => $query->withoutGlobalScopes()->where('store_id', $store->getKey()))
        ->where('name', 'Standard Shipping')
        ->firstOrFail();

    Livewire::test(CheckoutShow::class)
        ->set('email', 'buyer@example.test')
        ->set('shippingAddress.first_name', 'Test')
        ->set('shippingAddress.last_name', 'Buyer')
        ->set('shippingAddress.address1', 'Main Street 1')
        ->set('shippingAddress.city', 'Berlin')
        ->set('shippingAddress.country', 'DE')
        ->set('shippingAddress.postal_code', '10115')
        ->call('saveAddress')
        ->assertSet('step', 'shipping')
        ->set('selectedShippingRateId', $rate->getKey())
        ->call('selectShippingMethod')
        ->assertSet('step', 'payment')
        ->set('discountCode', 'SAVE10')
        ->call('applyDiscount')
        ->assertHasNoErrors()
        ->set('paymentMethod', 'credit_card')
        ->call('selectPaymentMethod')
        ->assertSet('step', 'reserved');

    $checkout = Checkout::withoutGlobalScopes()->where('cart_id', $cart->getKey())->firstOrFail();
    $inventory = InventoryItem::withoutGlobalScopes()->where('variant_id', $variant->getKey())->firstOrFail();

    expect($checkout->status)->toBe(CheckoutStatus::PaymentSelected)
        ->and($checkout->discount_code)->toBe('SAVE10')
        ->and($checkout->totals_json['discount'])->toBeGreaterThan(0)
        ->and($inventory->quantity_reserved)->toBe(2);
});