<?php
// ver.2 設定値
define('API_URL', 'https://api.spiral-platform.com/v1');
define('API_KEY', '');
define('APP_ROLE', '');
define('APP_ID', '');
define('DB_ID', '');
// zoom 設定値
define('ZOOM_API_MAIL','');
define('ZOOM_ACCOUNT_ID','');
define('ZOOM_CLIENT_ID','');
define('ZOOM_CLIENT_SECRET','');

$recordData = $SPIRAL-> getRecord();
$commonBase = CommonBase::getInstance();
// 発行依頼
if(isset($recordData['item']) && $recordData['item']['zoomStatus'] == 2){
  $arrayPost = array();
  $arrayPost['topic'] = '【'.$recordData['item']['companyName'].'】'.$recordData['item']['name'].'様';
  $arrayPost['start_time'] = $recordData['item']['startTime'];
  $arrayPost['timezone'] = 'Asia/Tokyo';
  $arrayPost['password'] = $commonBase->makeRandStr(10);
  $zoomCreateResult = $commonBase->zoomCreate($arrayPost,base64_encode(ZOOM_CLIENT_ID.':'.ZOOM_CLIENT_SECRET));
  // データ更新
  $UpdateData = array(
    'noticeFlg'  => '2',
    'zoomStatus'  => '3',
    'zoomURL'  => $zoomCreateResult['join_url'],
    'zoomAccessPassword'  => $zoomCreateResult['password'],
    'zoomMeetingID' => (string)$zoomCreateResult['id'],
  );
   $resultRecordUpdate = $commonBase->apiCurlAction('PATCH', '/apps/'. APP_ID. '/dbs/'. DB_ID. '/records/'. $recordData['item']['_id'], $UpdateData);
}
// 取り消し
if(isset($recordData['item']) && ($recordData['item']['zoomStatus'] == 5 || $recordData['item']['salesStatus'] == 2)){
    $arrayPost = array();
    $arrayPost['schedule_for_reminder'] = false;
    $arrayPost['cancel_meeting_reminder'] = false;
    $zoomDeleteResult = $commonBase->zoomDelete($recordData['item']['zoomMeetingID'],base64_encode(ZOOM_CLIENT_ID.':'.ZOOM_CLIENT_SECRET),$arrayPost);
    // データ更新
    $UpdateData = array(
        'zoomURL'  => '',
        'zoomAccessPassword'  => '',
        'zoomMeetingID' => '',
        'zoomStatus'  => '6',
    );
    $resultRecordUpdate = $commonBase->apiCurlAction('PATCH', '/apps/'. APP_ID. '/dbs/'. DB_ID. '/records/'. $recordData['item']['_id'], $UpdateData);
}

class CommonBase {
    /**
     * シングルトンインスタンス
     * @var UserManager
     */
    protected static $singleton;

    public function __construct() {
        if (self::$singleton) {
            throw new Exception('must be singleton');
        }
        self::$singleton = $this;
    }
    /**
     * シングルトンインスタンスを返す
     * @return UserManager
     */
    public static function getInstance() {
        if (!self::$singleton) {
            return new CommonBase();
        } else {
            return self::$singleton;
        }
    }

    /**
     * zoom create
    */
    public function zoomCreate($parameters,$token){
      // アクセストークンの取得
      $commonBase = CommonBase::getInstance();
      $setTokenHeaders = array(
        'authorization:Basic '.$token,
      );
      $setTokenURL = 'https://zoom.us/oauth/token?grant_type=account_credentials&account_id='.ZOOM_ACCOUNT_ID;
      $zoomToken = $commonBase->curlSend($setTokenURL,$setTokenHeaders,'','POST');

      // 会議URLの発行
      $setMeetingHeaders = array(
        'authorization:'.$zoomToken['token_type'] . $zoomToken['access_token'],
        'content-type: application/json;',
      );
      $setMeetingURL = 'https://api.zoom.us/v2/users/'.ZOOM_API_MAIL.'/meetings';
      $res = $commonBase->curlSend($setMeetingURL,$setMeetingHeaders,json_encode($parameters),'POST');
      return $res;
    }

    /**
     * zoom Delete
    */
    public function zoomDelete($meetingID,$token,$parameters){
        // アクセストークンの取得
        $commonBase = CommonBase::getInstance();
        $setTokenHeaders = array(
          'authorization:Basic '.$token,
        );
        $setTokenURL = 'https://zoom.us/oauth/token?grant_type=account_credentials&account_id='.ZOOM_ACCOUNT_ID;
        $zoomToken = $commonBase->curlSend($setTokenURL,$setTokenHeaders,'','POST');
  
        // 会議URLの削除
        $deleteMeetingHeaders = array(
            'authorization:'.$zoomToken['token_type'] . $zoomToken['access_token'],
            'content-type: application/json;',
        );
        $deleteMeetingURL = 'https://api.zoom.us/v2/meetings/'.$meetingID;
         $res = $commonBase->curlSend($deleteMeetingURL,$deleteMeetingHeaders,json_encode($parameters),'DELETE');
        return $res;
    }

    function curlSend($url,$headers,$jsonData=null,$method = null){
        $curl = curl_init($url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_HTTPHEADER , $headers);
        curl_setopt($curl, CURLOPT_POST , true);
        if ($method == 'POST') {
          curl_setopt($curl, CURLOPT_POSTFIELDS , $jsonData);
          curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'POST');
        }
        if ($method == 'DELETE') {
            curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
        }
        if ($method == 'GET') {
          curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'GET');
        }
        curl_exec($curl);
        $response = curl_multi_getcontent($curl);
        curl_close($curl);        
        return json_decode($response, true);
    }

    public function makeRandStr($length) {
        $str = array_merge(range('a', 'z'), range('0', '9'), range('A', 'Z'));
        $r_str = null;
        for ($i = 0; $i < $length; $i++) {
            $r_str .= $str[rand(0, count($str) - 1)];
        }
        return $r_str;
    }

     /**
     * V2用 API送信ロジック
     * @return Result
     */
    public function apiCurlAction($method, $addUrlPass, $data = null, $multiPart = null, $jsonDecode = null) {
        $header = array(
            'Authorization:Bearer '. API_KEY,
            'X-Spiral-Api-Version: 1.1',
        );
        if($multiPart) {
            $header = array_merge($header, array($multiPart));
        } else {
            $header = array_merge($header, array('Content-Type:application/json'));
        }
        if(APP_ROLE){
            $header = array_merge($header, array('X-Spiral-App-Role: '.APP_ROLE));
        }
        // curl
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_URL, API_URL. $addUrlPass);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        if ($method == 'POST') {
            if ($multiPart) {
                curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
            } else {
                curl_setopt($curl, CURLOPT_POSTFIELDS , json_encode($data));
            }
            curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
        }
        if ($method == 'PATCH') {
            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data));
            curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
        }
        if ($method == 'DELETE') {
            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data));
            curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
        }
        $response = curl_exec($curl);
        if (curl_errno($curl)) echo curl_error($curl);
        curl_close($curl);
        if($jsonDecode){
            return $response;
        }else{
            return json_decode($response, true);
        }
  }
}