<?php
/**
 *
 * ============================================================================
 * * 版权所有 蜘蛛出行 * *
 * 网站地址: http://www.zhizhuchuxing.com
 * ----------------------------------------------------------------------------
 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和
 * 使用；不允许对程序代码以任何形式任何目的的再发布。
 * ============================================================================
 * Author By: 倪宗锋
 * PhpStorm CtripSwitchService.php
 * Create By 2018/5/2 19:08 $
 */

namespace backend\modules\hotel\service;

use yii;
use yii\httpclient\Client;

class CtripSwitchService
{
    const SUCCESS_CODE = 0;
    const SYS_ERR0R = 100; //系统错误
    const CTRIP_HOTEL_CODE = 101; //携程创建子酒店失败
    const MASTER_HOTEL_EMPTY = 102; //母酒店ID不能为空
    const REPEAT_CREATE = 103; //该酒店已添加
    const MAPPING_HOTEL_ERROR = 104; //酒店关联失败
    const UNMAPPING_CODE = 105; //酒店未关联
    const PARAM_ERR0R = 106; //请求参数缺失
    const ADD_HOTEL_ERR = 107; //添加酒店信息失败
    const GET_MASTER_HOTEL_ERR = 108; //添加酒店信息失败


    const RETURN_MSG = [
        self::SUCCESS_CODE => 'success',
        self::CTRIP_HOTEL_CODE => '携程创建子酒店失败',
        self::SYS_ERR0R => '系统错误',
        self::MASTER_HOTEL_EMPTY => '母酒店ID不能为空',
        self::REPEAT_CREATE => '携程子酒店已创建，但cs系统不存在子酒店id',
        self::MAPPING_HOTEL_ERROR => '酒店关联失败',
        self::UNMAPPING_CODE => '请检查 Mapping 关系！',
        self::PARAM_ERR0R => '请求参数缺失',
        self::ADD_HOTEL_ERR => '添加酒店信息失败',
        self::GET_MASTER_HOTEL_ERR => '获取代理通酒店信息失败',
    ];


    const CTRIP_ID = 669; //携程
    const QUNAR_ID = 1667; //去哪
    const ELONG_ID = 1668;  //艺龙
    const CHANNELA_ID = 1669;  //分销A
    const B2B_ID = 1670; //b2b
    public $enableCsrfValidation = false;
    public $ctripConf;
    public $request_params;

    /**
     * CtripSwitchController constructor.
     */
    public function __construct()
    {
        $this->ctripConf = Yii::$app->params['ctrip_switch'];
    }
    /**
     * Notes:request请求
     * User: Steven
     * Date: 2018/4/16
     * Time: 15:28
     * @param $target_url
     * @param $data
     * @return mixed
     */
    public function request($target_url, $data)
    {
        $data['requestor'] = $this->getCommonParams();
        $timestamp = $this->getTimestamp();
        $signature = $this->setSignature($this->ctripConf['switch_supplier_id'], $timestamp, $this->ctripConf['interfacekey']);
        $client = new Client(['baseUrl' => $this->ctripConf['base_url']]);
        $request = $client->createRequest()
            ->setHeaders(['content-type' => 'application/json;charset=UTF-8'])
            ->addHeaders(["timestamp" => $timestamp])
            ->addHeaders(['signature' => $signature]);
        $response = $request->setFormat(Client::FORMAT_JSON)
            ->setMethod('post')
            ->setUrl($target_url)
            ->setData($data)
            ->send();

        return json_decode($response->content);
    }

    /**
     * Notes:生成公共节点
     * User: Steven
     * Date: 2018/4/19
     * Time: 14:38
     * @return array
     */
    private function getCommonParams()
    {
        return [
            'invoker' => $this->ctripConf['requestor']['invoker'],
            'operatorName' => $this->ctripConf['requestor']['operatorName'],
            'opClientIP' => $this->ctripConf['requestor']['opClientIP'],
            'userId' => $this->ctripConf['requestor']['userId'],
            'languageType' => $this->ctripConf['requestor']['languageType'],
        ];
    }


    /**
     * Notes:加密验证逻辑
     * User: Steven
     * Date: 2018/4/16
     * Time: 15:42
     * @param $supplierID //供应商ID,int类型
     * @param $timestamp
     * @param $interfacekey //密钥Key
     * @param $signature
     * @return bool
     */
    private function getSignature($supplierID, $timestamp, $interfacekey, $signature)
    {
        //加密算法是md5(base64)
        $signature_str = strtoupper(base64_encode(md5($supplierID . $timestamp . $interfacekey, true)));

        return $signature == $signature_str;
    }

    /**
     * Notes:生成加密串
     * User: Steven
     * Date: 2018/4/16
     * Time: 17:58
     * @param $supplierID
     * @param $timestamp
     * @param $interfacekey
     * @return string
     */
    private function setSignature($supplierID, $timestamp, $interfacekey)
    {
        //加密算法是md5(base64)
        $signature = strtoupper(base64_encode(md5($supplierID . $timestamp . $interfacekey, true)));

        return $signature;
    }

    /**
     * Notes:获取当前时间的毫秒数
     * User: Steven
     * Date: 2018/4/16
     * Time: 18:01
     * @return float
     */
    private function getTimestamp()
    {
        list($msec, $sec) = explode(' ', microtime());
        $msectime = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);

        return $msectime;
    }

    /**
     * Created by PhpStorm.
     * NOTES:获取接口所需要的渠道ID
     * User: Steven
     * Date: 2018/4/27
     * Time: 16:25
     * Class getChannelID
     * @param $channel_str
     * @return string
     */
    public function getChannelID($channel_str)
    {
        $channel_arr = explode(',', $channel_str);
        $channel_id_str = '';
        foreach ($channel_arr as $value) {
            $channel_id_str .= $channel_id_str == '' ? '' : ',';
            switch ($value) {
                case self::CTRIP_ID:
                    $channel_id_str .= 'Ctrip';
                    break;
                case self::QUNAR_ID:
                    $channel_id_str .= 'Qunar';
                    break;
                case self::ELONG_ID:
                    $channel_id_str .= 'Elong';
                    break;
                case self::CHANNELA_ID:
                    $channel_id_str .= 'ChannelA';
                    break;
                case  self::B2B_ID:
                    $channel_id_str .= 'B2B';
                    break;
                default:
                    break;
            }
        }

        return $channel_id_str;
    }
}