ladill-queue/app/Services/Qms/Industry/IndustryPackageRegistry.php

<?php

namespace App\Services\Qms\Industry;

class IndustryPackageRegistry
{
    /**
     * @return array<string, string> key => label
     */
    public function labels(): array
    {
        $labels = [];
        foreach (array_keys(config('industry_packages.packages', [])) as $key) {
            $package = $this->get($key);
            if ($package) {
                $labels[$key] = $package->label();
            }
        }

        return $labels;
    }

    public function get(string $key): ?IndustryPackage
    {
        $definition = config("industry_packages.packages.{$key}");
        if (! is_array($definition)) {
            return null;
        }

        return new IndustryPackage($key, $definition);
    }

    public function has(string $key): bool
    {
        return $this->get($key) !== null;
    }

    /**
     * @return list<IndustryPackage>
     */
    public function all(): array
    {
        $packages = [];
        foreach (array_keys(config('industry_packages.packages', [])) as $key) {
            $package = $this->get($key);
            if ($package) {
                $packages[] = $package;
            }
        }

        return $packages;
    }

    public function resolveKey(?string $key): string
    {
        $key = $key ?: 'custom';

        return $this->has($key) ? $key : 'custom';
    }
}