<?php
/**
 * PHPCI - Continuous Integration for PHP
 *
 * @copyright    Copyright 2014, Block 8 Limited.
 * @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
 * @link         https://www.phptesting.org/
 */

namespace PHPCI\Model\Build;

use PHPCI\Model\Build;
use PHPCI\Builder;

/**
* Mercurial Build Model
* @author       Pavel Gopanenko <pavelgopanenko@gmail.com>
* @package      PHPCI
* @subpackage   Core
*/
class MercurialBuild extends Build
{
    /**
    * Get the URL to be used to clone this remote repository.
    */
    protected function getCloneUrl()
    {
        return $this->getProject()->getReference();
    }

    /**
    * Create a working copy by cloning, copying, or similar.
    */
    public function createWorkingCopy(Builder $builder, $buildPath)
    {
        $this->cloneByHttp($builder, $buildPath);

        return $this->handleConfig($builder, $buildPath);
    }

    /**
    * Use an mercurial clone.
    */
    protected function cloneByHttp(Builder $builder, $cloneTo)
    {
        return $builder->executeCommand('hg clone %s "%s" -r %s', $this->getCloneUrl(), $cloneTo, $this->getBranch());
    }
}