<?php
namespace wstmart\app\model;
use wstmart\common\model\Carts as CCarts;
use think\Db;
/**
 * 购物类
 */
class Carts extends CCarts{
	/**
	 * 购买保存下参数
	 * @param  integer $goodsId     [description]
	 * @param  integer $goodsSpecId [description]
	 * @param  integer $buyNum      [description]
	 * @param  integer $uId         [description]
	 * @return [type]               [description]
	 */
	public function buy($goodsId=0, $goodsSpecId=0, $buyNum =0, $uId=0){ 
		
		$userId = ($uId==0)?(int)session('WST_USER.userId'):$uId;
		if(!$userId){			
			return WSTReturn('购买失败，请先登录',-999);
		}
		$goodsId = ($goodsId==0)?input('goodsId/d'):$goodsId;
		if(!$goodsId){
	 		exit(jsonReturn('请输入参数值!',-1));
		}
		$goodsSpecId = ($goodsSpecId==0)?input('goodsSpecId/d',0):$goodsSpecId;
		$buyNum = ($buyNum==0)?input('buyNum/d',1):$buyNum;
		$goodsType = (int)input('goodsType/d',1); //1逛商都2助微吧
		$buyNum = ($buyNum>0)?$buyNum:1;
		//验证传过来的商品是否合法
		$chk = $this->checkGoodsSaleSpec($goodsId,$goodsSpecId);		
		if($chk['status']==-1)return $chk;
		$goodsSpecId = $chk['data']['goodsSpecId'];
		//检测库存是否足够
		if($chk['data']['stock']<$buyNum){
			return WSTReturn("购买失败，商品库存不足", -1);
		}
        $carts = [];
        $carts['goodsId'] = $goodsId;
        $carts['goodsSpecId'] =  $goodsSpecId;
        $carts['buyNum'] = $buyNum;
        $carts['goodsType'] = $goodsType;        
        session('HYH_CARTS',$carts);
        return WSTReturn("添加成功", 1);
	}
	/**
	 * 现在购买
	 * isSettlement 是结算页面
	 * uId 会员ID，默认为当前ID
	 * userAddress 会员地址
	 */
	public function buyNow($areaId2=0, $uId=0){ 
		$hyhCarts = session('HYH_CARTS');
		$goodsId = $hyhCarts['goodsId'];
        $goodsSpecId =$hyhCarts['goodsSpecId'];
        $buyNum = $hyhCarts['buyNum'];
		$areaId2 = ($areaId2==0)?input('areaId2/d'):$areaId2;
		$userId = ($uId==0)?(int)session('WST_USER.userId'):$uId;
		if(!$goodsId){
			exit(jsonReturn('请勿重新下单！',-2));
		}
		if(!$userId){
			exit(jsonReturn('请重新登录下单！',-999));
		}
		$where = [];
		$where['g.goodsId'] = $goodsId;
		$where['g.dataFlag'] = 1;
		$where['g.goodsStatus'] = 1;	
		$where['g.isSale'] = 1;
		$where['s.dataFlag'] = 1;
		$where['s.shopStatus'] = 1;	
		$where['s.status'] = 1;	
		if($goodsSpecId){
			$where['gs.id'] = $goodsSpecId;
		}
		//获取商品和商店信息
		$rs = Db::name('goods g')
		           ->join('__SHOPS__ s','s.shopId=g.shopId','left')
		           ->join('__GOODS_SPECS__ gs','g.goodsId=gs.goodsId','left')
		           ->where($where)
		           ->field('s.userId,s.shopId,s.shopName,s.userId shopUserId,s.shopLevel,g.goodsId,g.goodsName,g.shopPrice,g.goodsStock,g.isSpec,g.marketPrice,gs.specPrice,gs.specStock,g.goodsImg,gs.specIds,g.goodsCatId,g.freight,g.isFreeShipping,gs.initNum,gs.whslePrice')
		           ->find();
		if(!$rs){
			exit(jsonReturn('商品读取失败',-1));
		}		
		
		$cartsInfo[$rs['shopId']]['isFreeShipping'] = (bool)$rs['isFreeShipping'];
		$cartsInfo[$rs['shopId']]['promotion'] = [];
		$cartsInfo[$rs['shopId']]['promotionMoney'] = 0;
		$cartsInfo[$rs['shopId']]['shopId'] = $rs['shopId'];
		$cartsInfo[$rs['shopId']]['shopName'] = $rs['shopName'];
		$cartsInfo[$rs['shopId']]['userId'] = $rs['userId'];		
		if($rs['isSpec']==1){
			$rs['shopPrice'] = $rs['specPrice'];
			$rs['goodsStock'] = $rs['specStock'];
		}else{
			$rs['initNum'] = 0;
			$rs['whslePrice'] = 0;
		}	
		$hyhCarts['goodsType'] = (int) $hyhCarts['goodsType'];
		if(2 == $hyhCarts['goodsType']){//助微吧购物判断店主等级
			$tm = Model('common/Table');
			$tm->setTable('shops');						
			//换算为3级循环等级
            //助微吧限销售额为≥？元 9900 。 提示：具体功能没实现，合并原“初始”、“一级”、“二级”、“三级”4项 @ 2020/09/19
            $maxSaleMoney = dataConf('helpLevel0MaxSaleMoney');
			$tm->setTable('shops');
			//当前销售值
			$nowSaleMoney =  $tm->getSum(['userId'=>$rs['shopUserId']],'helpSaleMoney');
			if($nowSaleMoney > $maxSaleMoney ){
				exit(jsonReturn('当前助微吧商户可销售额不足！',-1));
			}

		}
		$cartsInfo[$rs['shopId']]['goodsMoney'] = $rs['shopPrice'] * $buyNum;
		//判断能否购买，预设allowBuy值为10，为将来的各种情况预留10个情况值，从0到9
		$rs['allowBuy'] = 10;
		if($rs['goodsStock']<=0){
			//$rs['allowBuy'] = 0;//库存不足
			exit(jsonReturn('库存不足',-1));
		}else if($rs['goodsStock']<$buyNum){
			//$rs['allowBuy'] = 1;//库存比购买数小
			$buyNum = $rs['goodsStock'];
		}		
				
		
		$rs['specNames'] = [];		
		//加载规格值
		if($goodsSpecId>0){
		    $specs = DB::name('spec_items')->alias('s')->join('__SPEC_CATS__ sc','s.catId=sc.catId','left')
		        ->where(['s.goodsId'=>$rs['goodsId'],'s.dataFlag'=>1])->field('catName,itemId,itemName')->select();
		    if(count($specs)>0){ 
		    	$specMap = [];
		    	foreach ($specs as $key =>$v){
		    		$specMap[$v['itemId']] = $v;
		    	}
		    	$strName = [];		    
	    		if($rs['specIds']!=''){
	    			$str = explode(':',$rs['specIds']);
	    			foreach ($str as $vv){
	    				if(isset($specMap[$vv]))$strName[] = $specMap[$vv];
	    			}
	    			$rs['specNames'] = $strName;
	    		}
		    		
		    }
		}
		$cartsInfo[$rs['shopId']]['list']['0'] = $rs;
		$cartsInfo[$rs['shopId']]['list']['0']['promotion'] = [];  
		$cartsInfo[$rs['shopId']]['list']['0']['goodsSpecId'] = $goodsSpecId;
		$cartsInfo[$rs['shopId']]['list']['0']['cartNum'] = $buyNum;
		$cartsInfo[$rs['shopId']]['list']['0']['cartId'] = $goodsSpecId;
		$goodsTotalMoney = $rs['shopPrice'] * $buyNum ;
		$goodsTotalNum = 1;
		$cartData = ['carts'=>$cartsInfo,'goodsTotalMoney'=>$goodsTotalMoney,'goodsTotalNum'=>$goodsTotalNum,'promotionMoney'=>0];
		//秒杀活动监听
		hook("beforeSettlement",["carts"=>&$cartData]);
		$allShippingMoney = 0;
		if(empty($cartData['carts']['is_seckilling'])){
			//批发插件 mart hsf 20171116
			hook("mobileControllerCartsSettlement",["carts"=>&$cartData]);	
			//店铺优惠活动监听
			hook('afterQueryCarts',["carts"=>&$cartData,'isSettlement'=>true,'isVirtual'=>false,'uId'=>$userId]); 
			//ect整合相关优惠还有判断不能和在线支付商品一块
			hook("ectIntegration",["carts"=>&$cartData,'isSettlement'=>true,'uId'=>$userId]);
			//11.11会场商品结算钩子
			hook("orderCatsDoubleEleven",["carts"=>&$cartData,'isSettlement'=>true,'uId'=>$userId]);
			
		}
		//添加运费计算
		if($rs['isFreeShipping']){
          	$cartData['carts'][$rs['shopId']]["shippingMoney"] = 0;
		}else{
            $cartData['carts'][$rs['shopId']]["shippingMoney"] = $rs['freight'];
//	        if($areaId2){
//	            $cartData['carts'][$rs['shopId']]["shippingMoney"] = WSTOrderFreight($rs['shopId'],$areaId2);
//	        }else{
//	            $cartData['carts'][$rs['shopId']]["shippingMoney"] = WSTOrderFreight($rs['shopId'],-1);
//	        }
	       	$allShippingMoney += $cartData['carts'][$rs['shopId']]["shippingMoney"];
        }
        if($allShippingMoney){
        	$cartData['goodsTotalMoney'] += $allShippingMoney;
        }
		$cartData['allShippingMoney'] = $allShippingMoney;//添加总运费	
		$cartData['goodsType'] = $hyhCarts['goodsType'];
		return $cartData;   
	}
	/**
	 * 计算订单金额
	 */
	public function getMoney($areaId2=0, $uId=0){ 
		$data = ['shops'=>[],'totalMoney'=>0,'totalGoodsMoney'=>0];
		$userId = $uId==0?(int)session('WST_USER.userId'):$uId;
        $areaId = input('post.areaId2/d',-1);
		//计算各店铺运费及金额
		$deliverType = (int)input('deliverType');//0是快递，1是自提，自提的不要运费，先取消 
		$carts = $this->buyNow($areaId,$userId);
		$shopFreight = 0;
		$maxScoreMoney = 0;//初始化最大可用惠宝数 mark hsf 20171117
		$total_promotion_money = 0;//初始化合计优惠 mark hsf 20170303
		$data['maxScoreMoneySum'] = 0;
		foreach ($carts['carts'] as &$v){//优化一下循环效率 mark hsf 20171118
			
			// if($v['isFreeShipping']){
   //              $data['shops'][$v['shopId']]['freight'] = 0;
			// }else{
			// 	$shopFreight = ($deliverType==1)?0:WSTOrderFreight($v['shopId'],$areaId);
   //              $data['shops'][$v['shopId']]['freight'] = $shopFreight;
			// }
			if($v['isFreeShipping']){
				$shopFreight = 0;
			}else{
				if($deliverType == 0){
					$shopFreight = $v['shippingMoney'];
				}
			}

			$data['shops'][$v['shopId']]['freight'] = $shopFreight;
			$data['shops'][$v['shopId']]['oldGoodsMoney'] = $v['goodsMoney'];
			$data['shops'][$v['shopId']]['goodsMoney'] = $v['goodsMoney']+$shopFreight-$v['promotionMoney'];
			$data['totalGoodsMoney'] += $v['goodsMoney']-$v['promotionMoney'];
			$data['totalMoney'] += $v['goodsMoney'] + $shopFreight-$v['promotionMoney'];
			$total_promotion_money += $v['promotionMoney'];//合计优惠 mark hsf 20170303
			/*
			 *	计算最大可用惠宝,添加验证批发价的惠宝可抵用 mark hsf 20171117
			 */
			// foreach ($v['list'] as &$val) {
			// 	if(isset($val['isWhsle'])){//是批发价的
			// 		$maxScoreMoney += (int)($val['shopPrice'] * $val['cartNum'] * HuiWhsleScale());//可用惠宝默认抵10%
			// 	}else{
			// 		$maxScoreMoney += (int)($val['shopPrice'] * $val['cartNum'] * HuiScale());
			// 	}				
			// }
			/*
			 *----------end-------------
			 */
		}
		//批发插件 mart hsf 20171116
		hook("mobileControllerCartsSettlement",["carts"=>&$carts]);
		//放钩子计算11.11订单的分类商品使用优惠券后的金额
		hook("orderCatsCouponEleven",['data'=>&$data,'carts'=>&$carts,'isSettlement'=>true,'uId'=>$userId]);
		if(isset($data['couponMoney']) && $data['couponMoney'] > 0 ){
			$total_promotion_money += $data['couponMoney'];
		}
		//此处放钩子计算商家使用优惠券后的金额-根据优惠券ID计算
		hook("afterCalculateCartMoney",["data"=>&$data,'carts'=>$carts,'isVirtual'=>false,'uId'=>$userId]);		
		//ect整合相关优惠还有判断不能和在线支付商品一块
		hook("ectIntegration",["carts"=>&$carts,'isSettlement'=>true,'uId'=>$userId]);
		$maxScoreMoney = $data['maxScoreMoneySum']-($total_promotion_money * HuiScale());//减去优惠过的
		$maxScoreMoney = $maxScoreMoney < 0 ? 0 : $maxScoreMoney;
		$data['totalGoodsMoney'] = ($data['totalGoodsMoney']>$data['totalMoney'])?$data['totalMoney']:$data['totalGoodsMoney'];
			//echo $data['totalGoodsMoney'];
		$data['maxScore'] = 0;
		$data['maxScoreMoney'] = 0;
		$data['useScore'] = 0;
		$data['scoreMoney'] = 0;
//		//计算最大可用惠宝
//		/**
//		 * 最多金额抵用20% mark 20170907
//		 */
//		//$maxScoreMoney = (int)($data['totalGoodsMoney'] * HuiScale());//$data['totalGoodsMoney']; //惠宝最多可抵用20% mark 20170907
//		$maxScore = WSTScoreToMoney($maxScoreMoney,true);//WSTScoreToMoney($data['totalGoodsMoney'],true);
//		/*
//		-------------------end----------------
//		*/
//		//最大可用惠宝不能大于用户惠宝
//		$user = model('users')->getFieldsById($userId,'userScore');
//		if($maxScore>$user['userScore']){
//			$maxScore = $user['userScore'];
//			$maxScoreMoney = WSTScoreToMoney($maxScore);
//		}
//		$data['maxScore'] = $maxScore;
//		$data['maxScoreMoney'] = $maxScoreMoney;
//        //判断是否使用惠宝
//		$isUseScore = (int)input('isUseScore');
//		if($isUseScore==1){
//			//不能比用户惠宝还多
//			$useScore = (float)input('useScore');
//			if($useScore>$maxScore)$useScore = $maxScore;
//			$data['useScore'] = $useScore;
//            $data['scoreMoney'] = WSTScoreToMoney($useScore);
//		}
//		if((isset($carts['is_seckilling']) &&  $carts['is_seckilling'] == 1) || (isset($carts['promotion_goods']) &&  $carts['promotion_goods'] == 1)){//不可抵用惠宝
//			$data['useScore']=0;
//			$data['scoreMoney']=0;
//		}
		//$carts['promotionMoney'] = isset($carts['promotionMoney']) ? $carts['promotionMoney'] : 0;
		$data['couponMoney'] 	= isset($data['couponMoney']) ? $data['couponMoney'] : 0;
		$data['realTotalMoney'] = WSTPositiveNum($data['totalMoney'] - $data['scoreMoney'] - $data['couponMoney']);
		//dump($data);
		return WSTReturn('',1,$data);
	}

}