<?php

declare(strict_types=1);

namespace MiniShop\Sales\Interfaces\Http\Api\V1;

use MiniShop\Contracts\Sales\V1\Api\OrderView;
use MiniShop\Sales\Domain\Model\Order;
use MiniShop\Sales\Domain\Model\OrderLine;

/**
 * Assemble le modele interne Order vers le DTO public OrderView (sales.v1).
 * Les modeles internes de Sales ne sont jamais exposes directement.
 */
final class OrderViewAssembler
{
    public function toView(Order $order): OrderView
    {
        return new OrderView(
            orderId: $order->id->toString(),
            customerId: $order->customerId->toString(),
            status: $order->status()->value,
            totalInCents: $order->total()->amount,
            currency: $order->total()->currency,
            lines: array_map(
                static fn (OrderLine $line): array => [
                    'productName' => $line->productName,
                    'quantity' => $line->quantity,
                    'unitPriceInCents' => $line->unitPrice->amount,
                    'currency' => $line->unitPrice->currency,
                    'lineTotalInCents' => $line->lineTotal()->amount,
                ],
                $order->lines(),
            ),
        );
    }
}