<?php
declare(strict_types=1);

namespace Esun\Oceanpayment\Model;

use Magento\Sales\Model\Order;
use Magento\Sales\Model\Order\Config as OrderConfig;

class OrderStatusManager
{
    private const STATES = [
        Order::STATE_NEW,
        Order::STATE_PENDING_PAYMENT,
        Order::STATE_PROCESSING,
        Order::STATE_COMPLETE,
        Order::STATE_CLOSED,
        Order::STATE_CANCELED,
        Order::STATE_HOLDED,
        Order::STATE_PAYMENT_REVIEW,
    ];

    public function __construct(private readonly OrderConfig $orderConfig)
    {
    }

    public function apply(Order $order, string $status, string $fallbackState): void
    {
        $state = $this->findState($status) ?: $fallbackState;
        $order->setState($state);
        $order->setStatus($status ?: ($this->orderConfig->getStateDefaultStatus($state) ?: $state));
    }

    private function findState(string $status): ?string
    {
        foreach (self::STATES as $state) {
            if (in_array($status, $this->orderConfig->getStateStatuses($state, false), true)) {
                return $state;
            }
        }

        return null;
    }
}