<?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:----NTgyMTI1OTc3NzQ4MTYxNyA1NTIwNjEyNjgzNTk4NjM0IDM3NTM5NDY3NjIzNTYxMTY=