<?php
declare(strict_types=1);

namespace Esun\Agent\Model\Source;

use Esun\Agent\Model\Map\CountryPosition;
use Magento\Directory\Model\Config\Source\Country;
use Magento\Framework\Data\OptionSourceInterface;

class MapCountry implements OptionSourceInterface
{
    public function __construct(
        private readonly Country $countrySource,
        private readonly CountryPosition $countryPosition
    ) {
    }

    public function toOptionArray(): array
    {
        return array_values(array_filter(
            $this->countrySource->toOptionArray(),
            fn (array $option): bool => (string) ($option['value'] ?? '') === ''
                || $this->countryPosition->has((string) $option['value'])
        ));
    }
}