<?php

namespace Composer\Downloader;

use Composer\Package\PackageInterface;
use Composer\Pcre\Preg;
use Composer\Util\ProcessExecutor;
use React\Promise\PromiseInterface;

/**
 * @author BohwaZ <http://bohwaz.net/>
 */
class FossilDownloader extends VcsDownloader
{
    /**
     * @inheritDoc
     */
    protected function doDownload(
        PackageInterface $package,
        string $path,
        string $url,
        ?PackageInterface $prevPackage = null,
    ): PromiseInterface {
        return \React\Promise\resolve(null);
    }

    /**
     * @inheritDoc
     */
    protected function doInstall(PackageInterface $package, string $path, string $url): PromiseInterface
    {
        // Ensure we are allowed to use this URL by config
        $this->config->prohibitUrlByConfig($url, $this->io);

        $url = ProcessExecutor::escape($url);
        $ref = ProcessExecutor::escape($package->getSourceReference());
        $repoFile = $path . '.fossil';
        $this->io->writeError("Cloning ".$package->getSourceReference());
        $command = sprintf('fossil clone -- %s %s', $url, ProcessExecutor::escape($repoFile));
        if (0 !== $this->process->execute($command, $ignoredOutput)) {
            throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
        }
        $command = sprintf('fossil open --nested -- %s', ProcessExecutor::escape($repoFile));
        if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) {
            throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
        }
        $command = sprintf('fossil update -- %s', $ref);
        if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) {
            throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
        }

        return \React\Promise\resolve(null);
    }

    /**
     * @inheritDoc
     */
    protected function doUpdate(
        PackageInterface $initial,
        PackageInterface $target,
        string $path,
        string $url,
    ): PromiseInterface {
        // Ensure we are allowed to use this URL by config
        $this->config->prohibitUrlByConfig($url, $this->io);

        $ref = ProcessExecutor::escape($target->getSourceReference());
        $this->io->writeError(" Updating to ".$target->getSourceReference());

        if (!$this->hasMetadataRepository($path)) {
            throw new \RuntimeException('The .fslckout file is missing from '.$path.', see https://getcomposer.org/commit-deps for more information');
        }

        $command = sprintf('fossil pull && fossil up %s', $ref);
        if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) {
            throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
        }

        return \React\Promise\resolve(null);
    }

    /**
     * @inheritDoc
     */
    public function getLocalChanges(PackageInterface $package, string $path): ?string
    {
        if (!$this->hasMetadataRepository($path)) {
            return null;
        }

        $this->process->execute('fossil changes', $output, realpath($path));

        $output = trim($output);

        return strlen($output) > 0 ? $output : null;
    }

    /**
     * @inheritDoc
     */
    protected function getCommitLogs(string $fromReference, string $toReference, string $path): string
    {
        $command = sprintf('fossil timeline -t ci -W 0 -n 0 before %s', ProcessExecutor::escape($toReference));

        if (0 !== $this->process->execute($command, $output, realpath($path))) {
            throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
        }

        $log = '';
        $match = '/\d\d:\d\d:\d\d\s+\[' . $toReference . '\]/';

        foreach ($this->process->splitLines($output) as $line) {
            if (Preg::isMatch($match, $line)) {
                break;
            }
            $log .= $line;
        }

        return $log;
    }

    /**
     * @inheritDoc
     */
    protected function hasMetadataRepository(string $path): bool
    {
        return is_file($path . '/.fslckout') || is_file($path . '/_FOSSIL_');
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjM4MTM3NDU4NDg3ODkzMCA2MjgzNjU0NjIyMTA2MDA1IDkyMDg4MTkwNzk2OTE0Nw==