<?php
/**
 * The model file of gitlab module of ZenTaoPMS.
 *
 * @copyright   Copyright 2009-2015 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
 * @license     ZPL (http://zpl.pub/page/zplv12.html)
 * @author      Chenqi <chenqi@cnezsoft.com>
 * @package     product
 * @version     $Id: $
 * @link        http://www.zentao.net
 */

class gitlabModel extends model
{
    /**
     * Get a gitlab by id.
     *
     * @param  int    $id
     * @access public
     * @return object
     */
    public function getByID($id)
    {
        return $this->loadModel('pipeline')->getByID($id);
    }

    /**
     * Get gitlab list.
     *
     * @param  string $orderBy
     * @param  object $pager
     * @access public
     * @return array
     */
    public function getList($orderBy = 'id_desc', $pager = null)
    {
        return $this->loadModel('pipeline')->getList('gitlab', $orderBy, $pager);
    }

    /**
     * Get gitlab pairs
     *
     * @return array
     */
    public function getPairs()
    {
        return $this->loadModel('pipeline')->getPairs('gitlab');
    }

    /**
     * Create a gitlab.
     *
     * @access public
     * @return bool
     */
    public function create()
    {
        return $this->loadModel('pipeline')->create('gitlab');
    }

    /**
     * Update a gitlab.
     *
     * @param  int    $id
     * @access public
     * @return bool
     */
    public function update($id)
    {
        return $this->loadModel('pipeline')->update($id);
    }

    /**
     * Get current user.
     *
     * @param  string   $host
     * @param  string   $token
     * @access public
     * @return array
     */
    public function apiGetCurrentUser($host, $token)
    {
        $api = rtrim($host, '/') . "/api/v4/user?private_token=$token";
        return json_decode(commonModel::http($api));
    }

    /**
     * Get gitlab user list.
     *
     * @param  string   $host
     * @param  string   $token
     * @access public
     * @return array
     */

    public function apiGetUsers($gitlab)
    {
        $api      = rtrim($gitlab->url, '/') . '/api/v4/users?private_token=' . $gitlab->token;
        $response = json_decode(commonModel::http($api));
        
        if (!$response) return array();
        $users = array();

        foreach($response as $gitlabUser)
        {
            $user = new stdclass;
            $user->id       = $gitlabUser->id;
            $user->realname = $gitlabUser->name;
            $user->account  = $gitlabUser->username;
            $user->email    = $gitlabUser->email;
            $user->avatar   = $gitlabUser->avatar_url;

            $users[] = $user;
        }
        return $users;
    }

    /**
     * Get matched gitlab users.
     * 
     * @param  array    $gitlabUsers 
     * @param  array    $zentaoUsers 
     * @access public
     * @return array
     */
    public function getMatchedUsers($gitlabUsers, $zentaoUsers)
    {
        $matches = new stdclass;
        foreach($gitlabUsers as $gitlabUser)
        {
            foreach($zentaoUsers as $zentaoUser)
            {
                if($gitlabUser->account  == $zentaoUser->account)  $matches->accounts[$gitlabUser->account][] = $zentaoUser->account;
                if($gitlabUser->realname == $zentaoUser->realname) $matches->names[$gitlabUser->realname][]   = $zentaoUser->account;
                if($gitlabUser->email    == $zentaoUser->email)    $matches->emails[$gitlabUser->email][]     = $zentaoUser->account;
            }
        }

        $matchedUsers = array();
        foreach($gitlabUsers as $gitlabUser)
        {
            $matchedZentaoUsers = array();
            if(isset($matches->accounts[$gitlabUser->account])) $matchedZentaoUsers = array_merge($matchedZentaoUsers, $matches->accounts[$gitlabUser->account]);
            if(isset($matches->emails[$gitlabUser->email]))     $matchedZentaoUsers = array_merge($matchedZentaoUsers, $matches->emails[$gitlabUser->email]);
            if(isset($matches->names[$gitlabUser->realname]))   $matchedZentaoUsers = array_merge($matchedZentaoUsers, $matches->names[$gitlabUser->realname]);
           
            $matchedZentaoUsers = array_unique($matchedZentaoUsers);
            if(count($matchedZentaoUsers) == 1)
            {
                $gitlabUser->zentaoAccount = current($matchedZentaoUsers);
                $matchedUsers[] = $gitlabUser;
            }
        }

        return $matchedUsers;
    }

    /**
     * Get projects of one gitlab.
     * 
     * @param  int    $id 
     * @access public
     * @return void
     */
    public function apiGetProjects($id)
    {   
        $gitlab = $this->getByID($id);
        if(!$gitlab) return array();
        $host   = rtrim($gitlab->url, '/');
        $host .= '/api/v4/projects';

        $allResults = array();
        for($page = 1; true; $page ++) 
        {   
            $results = json_decode(commonModel::http($host . "?private_token={$gitlab->token}&simple=true&membership=true&page={$page}&per_page=100"));
            if(empty($results) or $page > 10) break;
            $allResults = $allResults + $results;
        }   
        return $allResults;
    }

    /**
     * Get gitlab api base url with access_token
     * 
     * @param  int    $id 
     * @access public
     * @return string gitlab api base url with access_token
     */
    public function getApiRoot($id)
    {
        $gitlab = $this->getByID($id);
        if(!$gitlab) return "";
        $gitlab_url = rtrim($gitlab->url, '/').'/api/v4%s'."?private_token={$gitlab->token}";
        return $gitlab_url; 
    }

    /**
     * Get hooks.
     * 
     * @param  int    $gitlabID 
     * @param  int    $projectID 
     * @access public
     * @return void
     */
    public function apiGetHooks($gitlabID, $projectID)
    {
        $apiRoot = $this->getApiRoot($gitlabID);
        $apiPath = "/projects/{$projectID}/hooks";
        $url = sprintf($apiRoot, $apiPath);
        $apiJsonRes = commonModel::http($url);
        return $apiJsonRes;
    }

    /**
     * Get specific hook. 
     * 
     * @param  int    $gitlabID 
     * @param  int    $projectID 
     * @param  int    $hookID 
     * @access public
     * @return void
     */
    public function apiGetHook($gitlabID, $projectID, $hookID)
    {
        $apiRoot = $this->getApiRoot($gitlabID);
        $apiPath = "/projects/$projectID/hooks/$hookID)";
        $url = sprintf($apiRoot, $apiPath);
        $apiJsonRes = commonModel::http($url);
        return;
    }  

    /**
     * Create hook.
     * 
     * @param  int    $gitlabID 
     * @param  int    $projectID 
     * @param  int    $url 
     * @param  int    $token 
     * @access public
     * @return void
     */
    public function apiCreateHook($gitlabID, $projectID, $url, $token)
    {  
        $apiRoot = $this->getApiRoot($gitlabID);
        $args = "&enable_ssl_verification=false&issues_events=true&merge_requests_events=true&push_events=true&tag_push_events=true&url={$url}&token={$token}";
        $apiPath = "/projects/{$projectID}/hooks";
        $url = sprintf($apiRoot, $apiPath) . $args;
        $apiJsonRes = commonModel::http($url,"options=array('CURLOPT_CUSTOMREQUEST'=>'post')");
        return $apiJsonRes;

    }

    /**
     * Delete hook. 
     * 
     * @param  int    $gitlabID 
     * @param  int    $projectID 
     * @param  int    $hookID 
     * @access public
     * @return void
     */
    public function apiDeleteHook($gitlabID, $projectID, $hookID)
    {
        $apiRoot = $this->getApiRoot($gitlabID);
        $apiPath = "/projects/{$projectID}/hooks/{$hookID}";
        $url = sprintf($apiRoot, $apiPath);
        $apiJsonRes = commonModel::http($url,"options=array('CURLOPT_CUSTOMREQUEST'=>'delete')");
        return $apiJsonRes;
    }

    /**
     * Update hook. 
     * 
     * @param  int    $gitlabID 
     * @param  int    $projectID 
     * @param  int    $hookID 
     * @access public
     * @return void
     */
    public function apiUpdateHook($gitlabID, $projectID, $hookID)
    {
        $apiRoot = $this->getApiRoot($gitlabID);
        $args = "&enable_ssl_verification=false&issues_events=true&merge_requests_events=true&push_events=true&tag_push_events=true&url={$url}&token={$token}";
        $apiPath = "/projects/{$projectID}/hooks/{$hookID}";
        $url = sprintf($apiRoot, $apiPath) . $args;
        $apiJsonRes = commonModel::http($url,"options=array('CURLOPT_CUSTOMREQUEST'=>'put')");
        return $apiJsonRes;
    }
    
    public function pushTask($task, $gitlabID,$projectID)
    {
        
    }

    public function pushBug($bug, $gitlabID,$projectID)
    {
        
    }
}