<?php
/**
* PHPCI - Continuous Integration for PHP
*
* @copyright    Copyright 2013, Block 8 Limited.
* @license      https://github.com/Block8/PHPCI/blob/master/LICENSE.md
* @link         http://www.phptesting.org/
*/

namespace PHPCI\Model\Build;
use PHPCI\Model\Build\RemoteGitBuild;

/**
* Github Build Model
* @author       Dan Cryer <dan@block8.co.uk>
* @package      PHPCI
* @subpackage   Core
*/
class GithubBuild extends RemoteGitBuild
{
	public function getCommitLink()
	{
		return 'https://github.com/' . $this->getProject()->getReference() . '/commit/' . $this->getCommitId();
	}

	public function getBranchLink()
	{
		return 'https://github.com/' . $this->getProject()->getReference() . '/tree/' . $this->getBranch();
	}

	public function sendStatusPostback()
	{
		$project	= $this->getProject();

		// The postback will only work if we have an access token.
		if(!$project->getToken()) {
			return;
		}

		$url	= 'https://api.github.com/repos/'.$project->getReference().'/statuses/'.$this->getCommitId();
		$http	= new \b8\HttpClient();

		switch($this->getStatus())
		{
			case 0:
			case 1:
				$status = 'pending';
			break;

			case 2:
				$status = 'success';
			break;

			case 3: 
				$status = 'failure';
			break;

			default:
				$status = 'error';
			break;
		}

		$params	= array(	'state' => $status, 
							'target_url' => \b8\Registry::getInstance()->get('install_url') . '/build/view/' . $this->getId());

		$http->setHeaders(array(
			'Authorization: token ' . $project->getToken(),
			'Content-Type: application/x-www-form-urlencoded'
			));
		$http->request('POST', $url, json_encode($params));
	}

	protected function getCloneUrl()
	{
		$key = trim($this->getProject()->getGitKey());

		if(!empty($key)) {
			return 'git@github.com:' . $this->getProject()->getReference() . '.git';
		}
		else {
			return 'https://github.com/' . $this->getProject()->getReference() . '.git';
		}
	}
}