<?php

namespace Composer\Util;

use Composer\Config;
use Composer\IO\IOInterface;
use Composer\Pcre\Preg;

/**
 * @author Jonas Renaudot <jonas.renaudot@gmail.com>
 */
class Hg
{
    /** @var string|false|null */
    private static $version = false;

    /** @var \Composer\IO\IOInterface */
    private $io;

    /** @var \Composer\Config */
    private $config;

    /** @var \Composer\Util\ProcessExecutor */
    private $process;

    public function __construct(IOInterface $io, Config $config, ProcessExecutor $process)
    {
        $this->io = $io;
        $this->config = $config;
        $this->process = $process;
    }

    public function runCommand(callable $commandCallable, string $url, ?string $cwd): void
    {
        $this->config->prohibitUrlByConfig($url, $this->io);

        // Try as is
        $command = $commandCallable($url);

        if (0 === $this->process->execute($command, $ignoredOutput, $cwd)) {
            return;
        }

        // Try with the authentication information available
        if (Preg::isMatch('{^(https?)://((.+)(?:\:(.+))?@)?([^/]+)(/.*)?}mi', $url, $match) && $this->io->hasAuthentication((string) $match[5])) {
            $auth = $this->io->getAuthentication((string) $match[5]);
            $authenticatedUrl = $match[1] . '://' . rawurlencode($auth['username']) . ':' . rawurlencode($auth['password']) . '@' . $match[5] . $match[6];

            $command = $commandCallable($authenticatedUrl);

            if (0 === $this->process->execute($command, $ignoredOutput, $cwd)) {
                return;
            }

            $error = $this->process->getErrorOutput();
        } else {
            $error = 'The given URL (' . $url . ') does not match the required format (http(s)://(username:password@)example.com/path-to-repository)';
        }

        $this->throwException('Failed to clone ' . $url . ', ' . "\n\n" . $error, $url);
    }

    /**
     * @param non-empty-string $message
     *
     * @return never
     */
    private function throwException($message, string $url): void
    {
        if (null === self::getVersion($this->process)) {
            throw new \RuntimeException(Url::sanitize('Failed to clone ' . $url . ', hg was not found, check that it is installed and in your PATH env.' . "\n\n" . $this->process->getErrorOutput()));
        }

        throw new \RuntimeException(Url::sanitize($message));
    }

    /**
     * Retrieves the current hg version.
     *
     * @return string|null The hg version number, if present.
     */
    public static function getVersion(ProcessExecutor $process): ?string
    {
        if (false === self::$version) {
            self::$version = null;
            if (0 === $process->execute('hg --version', $output) && Preg::isMatch('/^.+? (\d+(?:\.\d+)+)(?:\+.*?)?\)?\r?\n/', $output, $matches)) {
                self::$version = $matches[1];
            }
        }

        return self::$version;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTc4MDg4MDQzNjMyMzkwOCAxOTY3MDc5MjkwNzM1MDU4IDI2OTU2NjM2OTk0NTMxMDU=