<?php

namespace Composer\Repository;

use Composer\IO\IOInterface;
use Composer\Json\JsonFile;
use Composer\Package\BasePackage;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\Loader\LoaderInterface;
use Composer\Util\Tar;
use Composer\Util\Zip;

/**
 * @author Serge Smertin <serg.smertin@gmail.com>
 */
class ArtifactRepository extends ArrayRepository implements ConfigurableRepositoryInterface
{
    /** @var LoaderInterface */
    protected $loader;

    /** @var string */
    protected $lookup;

    /** @var array{url: string} */
    protected $repoConfig;

    /** @var IOInterface */
    private $io;

    /**
     * @param array{url: string} $repoConfig
     */
    public function __construct(array $repoConfig, IOInterface $io)
    {
        parent::__construct();
        if (!extension_loaded('zip')) {
            throw new \RuntimeException('The artifact repository requires PHP\'s zip extension');
        }

        $this->loader = new ArrayLoader();
        $this->lookup = $repoConfig['url'];
        $this->io = $io;
        $this->repoConfig = $repoConfig;
    }

    public function getRepoName()
    {
        return 'artifact repo ('.$this->lookup.')';
    }

    public function getRepoConfig()
    {
        return $this->repoConfig;
    }

    protected function initialize()
    {
        parent::initialize();

        $this->scanDirectory($this->lookup);
    }

    private function scanDirectory(string $path): void
    {
        $io = $this->io;

        $directory = new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::FOLLOW_SYMLINKS);
        $iterator = new \RecursiveIteratorIterator($directory);
        $regex = new \RegexIterator($iterator, '/^.+\.(zip|tar|gz|tgz)$/i');
        foreach ($regex as $file) {
            /* @var $file \SplFileInfo */
            if (!$file->isFile()) {
                continue;
            }

            $package = $this->getComposerInformation($file);
            if (!$package) {
                $io->writeError("File <comment>{$file->getBasename()}</comment> doesn't seem to hold a package", true, IOInterface::VERBOSE);
                continue;
            }

            $template = 'Found package <info>%s</info> (<comment>%s</comment>) in file <info>%s</info>';
            $io->writeError(sprintf($template, $package->getName(), $package->getPrettyVersion(), $file->getBasename()), true, IOInterface::VERBOSE);

            $this->addPackage($package);
        }
    }

    /**
     * @return ?BasePackage
     */
    private function getComposerInformation(\SplFileInfo $file): ?BasePackage
    {
        $json = null;
        $fileType = null;
        $fileExtension = pathinfo($file->getPathname(), PATHINFO_EXTENSION);
        if (in_array($fileExtension, ['gz', 'tar', 'tgz'], true)) {
            $fileType = 'tar';
        } elseif ($fileExtension === 'zip') {
            $fileType = 'zip';
        } else {
            throw new \RuntimeException('Files with "'.$fileExtension.'" extensions aren\'t supported. Only ZIP and TAR/TAR.GZ/TGZ archives are supported.');
        }

        try {
            if ($fileType === 'tar') {
                $json = Tar::getComposerJson($file->getPathname());
            } else {
                $json = Zip::getComposerJson($file->getPathname());
            }
        } catch (\Exception $exception) {
            $this->io->write('Failed loading package '.$file->getPathname().': '.$exception->getMessage(), false, IOInterface::VERBOSE);
        }

        if (null === $json) {
            return null;
        }

        $package = JsonFile::parseJson($json, $file->getPathname().'#composer.json');
        $package['dist'] = [
            'type' => $fileType,
            'url' => strtr($file->getPathname(), '\\', '/'),
            'shasum' => sha1_file($file->getRealPath()),
        ];

        try {
            $package = $this->loader->load($package);
        } catch (\UnexpectedValueException $e) {
            throw new \UnexpectedValueException('Failed loading package in '.$file.': '.$e->getMessage(), 0, $e);
        }

        return $package;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mjc5OTUwNTI1NTg2NDQwIDQzNjIzMzM2MTY3NDIwNDMgNDUzOTk3MjgxODI3NjAwMg==