class PackageRepository

class PackageRepository extends ArrayRepository {
    
    /** @var mixed[] */
    private $config;
    
    /**
     * Initializes filesystem repository.
     *
     * @param array{package: mixed[]} $config package definition
     */
    public function __construct(array $config) {
        parent::__construct();
        $this->config = $config['package'];
        // make sure we have an array of package definitions
        if (!is_numeric(key($this->config))) {
            $this->config = [
                $this->config,
            ];
        }
    }
    
    /**
     * Initializes repository (reads file, or remote address).
     */
    protected function initialize() : void {
        parent::initialize();
        $loader = new ValidatingArrayLoader(new ArrayLoader(null, true), true);
        foreach ($this->config as $package) {
            try {
                $package = $loader->load($package);
            } catch (\Exception $e) {
                throw new InvalidRepositoryException('A repository of type "package" contains an invalid package definition: ' . $e->getMessage() . "\n\nInvalid package definition:\n" . json_encode($package));
            }
            $this->addPackage($package);
        }
    }
    public function getRepoName() : string {
        return Preg::replace('{^array }', 'package ', parent::getRepoName());
    }

}