<?php
namespace app\expand\controller;
use app\common\service\HelperService;
use think\Validate;

/**
 * 卡券类
 * Class Coupons
 * @package app\expand\controller
 */
class Coupons extends BaseAuth
{
    private $_Account = null;

    public function __construct(){
        
        parent::__construct();

        $this->_Account = $this->getKey($this->_apiCode);
        //验证是否具有访问这个接口的权限
        if(!isset($this->_Account['Coupons'])){
            HelperService::returnJson(['code'=>400,'msg'=>'coupons interface unauthorized access','data'=>[]]);
        }
    }

    /**
     * 领取卡券
     */
    public function receive(){
        
        $params = $this->_params;
        $rule = [
            'company_no|集团编号'=>'require|max:100',
            'mobile|手机号'=>'require|max:100',
            'other|备注信息'=>'require|max:255',
            'title|卡券标题'=>'require|max:255',
            'sub_title|卡券副标题'=>'require|max:255',
            'start_ts|开始时间'=>'require|number',
            'end_ts|截至时间'=>'require|number',
            'batch|批次号'=>'require|max:255',
        ];

        $validate = new Validate($rule);
        if(!$validate->check($params)){
            HelperService::returnJson(['code'=>400,'msg'=>$validate->getError(),'data'=>[]]);
        }
        
        $this->connectionRedis(2);
        $receiveCode = null;
        
        while(true){
            //1小时内不重复就不会重复了
            $receiveCode = HelperService::createOrderNum();
            $couponsKey = "coupons_".$receiveCode;
            
            if(!$this->_redisClient->exists($couponsKey)){
                $this->_redisClient->set($couponsKey,'yes',3600);
                break;
            }
        }
        
        try{
            $this->connectionMysql('cs_coupons')->insertGetId([
                'company_no'=>$params['company_no'],
                'mobile'=>$params['mobile'],
                'coupons_code'=>$receiveCode,
                'create_ts'=>time(),
                'other'=>$params['other'],
                'title'=>$params['title'],
                'sub_title'=>$params['sub_title'],
                'start_ts'=>$params['start_ts'],
                'end_ts'=>$params['end_ts'],
                'batch'=>$params['batch']
            ]);
            
            HelperService::returnJson([
                'code'=>200,
                'msg'=>'succes',
                'data'=>[
                    'coupons_code'=>$receiveCode
                ]
            ]);
        }  catch (\Exception $ex){
            
            HelperService::returnJson([
                'code'=>400,
                'msg'=>$ex->getMessage(),
                'data'=>[]
            ]);
        }
        
    }
    
    /**
     * 获取卡券列表
     */
    public function getList(){
        $params = $this->_params;
        $rule = [
            'company_no|集团编号'=>'require|max:100',
            'mobile|手机号'=>'require|max:100',
        ];
        $validate = new Validate($rule);
        if(!$validate->check($params)){
            HelperService::returnJson(['code'=>400,'msg'=>$validate->getError(),'data'=>[]]);
        }
        
        //处理掉过期券
        $this->connectionMysql('cs_coupons')
                ->where(['end_ts'=>['lt',time()]])->update(['status'=>4]);
        
        //获取当前用户的券列表
        $couponsList = $this->connectionMysql('cs_coupons')->where([
            'mobile'=>$params['mobile'],
            'company_no'=>$params['company_no'],
        ])->order('create_ts desc')->select();
        
        $couponsList = empty($couponsList)?[]:$couponsList;
        foreach($couponsList as &$item){
            $item['status'] = $this->_getCouponsStatus($item['status']);
        }
        
        HelperService::returnJson(['code'=>200,'msg'=>'success','data'=>$couponsList]);
    }

    
    private function _getCouponsStatus($status){
        switch ($status){
            case 2:
                return '已使用';
            case 3:
                return '已作废';
            case 4:
                return '已过期';
            case 1:
                return '未使用';
            default :
                return 'NULL';
        }
    }

    /**
     * 核销卡券
     */
    public function check(){
        
        $params = $this->_params;
        $rule = [
            'company_no|集团编号'=>'require|max:100',
            'code|卡券编码'=>'require|max:100',
        ];

        $validate = new Validate($rule);
        if(!$validate->check($params)){
            HelperService::returnJson(['code'=>400,'msg'=>$validate->getError(),'data'=>[]]);
        }
        
        $csCoupons = $this->connectionMysql('cs_coupons')->where([
            'coupons_code'=>$params['code'],
            'company_no'=>$params['company_no'],
        ])->find();
        
        if(empty($csCoupons)){
            HelperService::returnJson(['code'=>400,'msg'=>'卡券不存在','data'=>[]]);
        }
        
        if($csCoupons['status']>1){
            $msg =  $this->_getCouponsStatus($csCoupons['status']);
            HelperService::returnJson(['code'=>400,'msg'=>$msg,'data'=>[]]);
        }
        
        if($csCoupons['start_ts']>time()){
            HelperService::returnJson(['code'=>400,'msg'=>'还没到卡券使用开始时间','data'=>[]]);
        }
        
        if($csCoupons['end_ts']<time()){
            HelperService::returnJson(['code'=>400,'msg'=>'卡券已过期','data'=>[]]);
        }
        
        $this->connectionMysql('cs_coupons')->where([
            'coupons_code'=>$params['code'],
        ])->update(['status'=>2,'use_ts'=>time()]);

        if($csCoupons['batch'] == '201905231431002'){
            $time = time();
            $api_code = 'CHENSEN';
            $sign = sha1(md5(base64_encode($api_code.$time))."433E269CD14DBF44257C08612CE51EC9");
            $url = "https://csapi.ahamu.cn/V1/CouponsReceive?api_code=$api_code&request_ts=$time&signKey=$sign";

            $data = [
                'company_no'=>'9004',
                'mobile'=>$csCoupons['mobile'],
                'other'=>'凭此券可享 36.9元主餐任选优惠,此券不与其他优惠同享',
                'title'=>'36.9主餐任选券',
                'sub_title'=>'适用范围：南京西路店,新大陆店',
                'start_ts'=>strtotime(date('Y-m-d')),
                'end_ts'=>strtotime(date("Y-m-d 23:59:59"))+15*86400,
                'batch'=>'201905171431003'
            ];
            HelperService::httpPost($url,json_encode($data),true);
        }

        HelperService::returnJson(['code'=>200,'msg'=>'success','data'=>[]]);
    }
    
}