<?php

declare(strict_types=1);

namespace Domain\Models\Entities;

use Domain\Enums\OrderStatus;
use Domain\Models\ValueObjects\DeliveryAddress;
use Domain\Models\ValueObjects\Entities\OrderId;
use Domain\Models\ValueObjects\Entities\ShopId;
use Domain\Models\ValueObjects\OrderEmployee;
use Domain\Models\ValueObjects\OrderLine;
use Domain\Models\ValueObjects\OrderReference;
use Domain\Models\ValueObjects\PickupTimeSlot;
use Money\Money;
use Shared\DDD\Entity;

/** @implements \Shared\DDD\Entity<\Domain\Models\ValueObjects\Entities\OrderId> */
final class Order implements Entity
{
    public function __construct(
        public readonly OrderId $id,
        public readonly ShopId $shopId,
        public readonly OrderReference $reference,
        public readonly OrderEmployee $employee,
        public readonly DeliveryAddress $deliveryAddress,
        public readonly PickupTimeSlot $pickupTimeSlot,
        public OrderStatus $status,
        private readonly Money $total,
        /** @var OrderLine[] */
        private array $lines,
    ) {
        if ($total->getAmount() <= 0) {
            throw new \DomainException('Total amount must be greater than zero');
        }
        foreach ($lines as $line) {
            if (! ($line instanceof OrderLine)) {
                throw new \DomainException('All lines must be instances of OrderLine');
            }
        }
    }

    #[\Override]
    public function id(): OrderId
    {
        return $this->id;
    }

    public function getTotal(): Money
    {
        return $this->total;
    }

    /** @return OrderLine[] */
    public function getLines(): array
    {
        return $this->lines;
    }

    public function cancel(): void
    {
        if ($this->status === OrderStatus::CANCELED) {
            return;
        }

        $this->status = OrderStatus::CANCELED;
    }
}