<?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:----NDExMzI5MDkxNDQ2ODAwIDY2MTY0MzIwODgxNDQyNjggMjIwMTIyNDgzMDI5Nzc2OA==