<?php

namespace app\api\model\member;

use app\api\model\UserCoupon as UserCouponModel;
use app\common\model\member\MemberWelfareDraw as MemberWelfareDrawModel;
use app\store\model\Coupon;
use app\store\model\member\MemberCooperationCoupon;
use think\facade\Db;

/**
 * 会员福利操作模型
 * @package app\common\model
 */
class MemberWelfareDraw extends MemberWelfareDrawModel
{
    protected $append = [];
    const TARGET_TYPE_HYZS = 1;//会员专属
    const TARGET_TYPE_YYFU = 2;//异业福利

    public function drawAction($id,$user){
        $w = MemberWelfare::find($id);
        //dd($w->draw_amount);
        if (empty($w) || $w->use_up == 1){
            $this->error = '福利已结束';
            return false;
        }
        $code_id = 0;
        $flag = 0;
        if($w->target_type == self::TARGET_TYPE_YYFU){
            $code = MemberCooperationCoupon::where(['welfare_id'=>$id,'used'=>0])->lock(true)->find();
            if (empty($code)){
                $this->error = '福利已领完，下次早点来哦';
                return false;
            }
            $code_id = $code->id;
        }elseif($w->target_type == self::TARGET_TYPE_HYZS){
            $model = new UserCouponModel;
            $flag = $model->receive($w->coupon_id,false,true);
            //dd($flag);
            if ($flag === false){
                $this->error = $model->getError();
                return false;
            }
        }

        $m = new self();
        $data['user_id']        =$user->user_id;
        $data['target_type']    =$w->target_type;
        $data['target_id']      =$id;
        $data['number']         =$w->number;
        $data['name']           =$w->name;
        $data['cost']           =$w->cost;
        $data['amount']         =$w->amount;
        $data['start_time']     =$w->start_time;
        $data['end_time']       =$w->end_time;
        $data['use_start_time'] =$w->use_start_time;
        $data['use_end_time']   =$w->use_end_time;
        $data['exchange_type']  =$w->exchange_type;
        $data['position']       =$w->position;
        $data['url']            =$w->url;
        $data['img']            =$w->img;
        $data['code_id']        =$code_id;
        $data['user_coupon_id'] =$flag;
        $data['deploy_type']    =$w->deploy_type;
        $data['create_time']    =time();
        $data['update_time']    =time();

        Db::startTrans();
        try {
            $insertId = $m->insertGetId($data);
            if($w->target_type == self::TARGET_TYPE_YYFU) {
                $code->where('id',$code_id)->where('used',0)->update(['user_id'=>$user->user_id,'used'=>1]);
            }

            if($w->target_type == self::TARGET_TYPE_HYZS && $flag){
                $model = new UserCouponModel;
                $flag = $model->where('user_coupon_id',$flag)->update(['member_welfare_draw_id'=>$insertId]);
                //dd($flag);
                if ($flag === false){
                    $this->error = $model->getError();
                    return false;
                }
            }
            $w->draw_amount = $w->draw_amount+1;
            log_record($w->amount.'-----'.$w->draw_amount);
            if ($w->amount <= $w->draw_amount){
                $w->use_up =  1;
            }
            $w->save();

            // 提交事务
            Db::commit();
        } catch (\Exception $e) {
            // 回滚事务
            Db::rollback();
            log_record($e->getMessage());
            $this->error = '系统繁忙';
            return false;
        }
        return true;
    }

    /**
     * 会员福利领取记录
     * @param $userId
     * @return \think\Paginator
     * @throws \think\db\exception\DbException
     */
    public function welfareRecords($userId){
        $now  = time();
        return $this->where('user_id',$userId)
            ->field('id,user_id,target_id,target_type,name,cost,use_start_time,use_end_time,use_status,create_time,check_status,user_coupon_id')
            ->order('id desc')
            ->paginate(15)->each(function(&$item) use ($now){
                $item['is_expired'] = 0;
                $et = 0;
                if ($item['target_type'] == self::TARGET_TYPE_YYFU){
                    $et = strtotime($item['use_end_time']);
                }

                if ($item['target_type'] == self::TARGET_TYPE_HYZS){
                    $coupon = MemberWelfare::detail($item['target_id']);
                    $item['coupon'] =  Coupon::where('coupon_id',$coupon['coupon_id'])->field('coupon_id,name,reduce_price,min_price,status,audit_status')->find();
                    $userCp = UserCouponModel::where('user_coupon_id',$item['user_coupon_id'])->field('user_coupon_id,expire_time')->find();
                    $et = strtotime($userCp['expire_time']);
                }

                if ($et < $now){
                    $item['is_expired'] = 1;
                }

            });
    }

    public function myWelfareDetail($id){
        $item =  $this->with(['checkcode','welfare','user'])->where('id',$id)
            ->field('id,user_id,target_id,target_type,name,deploy_type,check_status,check_time,cost,exchange_type,use_start_time,use_end_time,create_time,code_id,check_status,url,user_coupon_id')
            ->find();


        $item['exchange_type'] = json_decode($item['exchange_type']);
        $item['is_expired'] = 0;
        //$et = strtotime($item['use_end_time']);
        $et = 0;

        if ($item['target_type'] == self::TARGET_TYPE_YYFU){
            $et = strtotime($item['use_end_time']);
        }

        if ($item['target_type'] == self::TARGET_TYPE_HYZS){
            $userCp = UserCouponModel::where('user_coupon_id',$item['user_coupon_id'])
                ->field('user_coupon_id,expire_time')->find();
            $et = strtotime($userCp['expire_time']);
        }

        if ($et < time()){
            $item['is_expired'] = 1;
        }

        return $item;

    }

//    public function checkcode(){
//    return $this->belongsTo(\app\common\model\member\MemberCooperationCoupon::class,'code_id','id')
//        ->field('id,coupon_id,welfare_id,code');
//}
//
//    public function welfare()
//    {
//        return $this->belongsTo(MemberWelfare::class, 'target_id', 'id')
//            ->field('id,desc,shop_desc');
//    }


}