<?php

namespace App\Custom;

use App\Models\Goods;
use App\Models\GoodsSku;
use App\Models\GoodsSkuPrice;
use App\Models\GoodsSpec;
use Illuminate\Database\Eloquent\Model;

class Goodsinfo extends Model
{
    /*根据商品规格id 获取商品规格信息*/
    public function getGoodsSku($id){
        $path=GoodsSku::find($id)->sku_path;
        $arr=explode('/',$path);
        $goodsSku=[];
        foreach($arr as $k=>$v){
            $upSpec=GoodsSpec::where('id',$v)->first();
            if($upSpec){
                $upSpec['uptitle']=GoodsSpec::where('id',$upSpec->pid)->value('title');
                $goodsSku[$upSpec['uptitle']]=$upSpec->title;
            }
        }
        return $goodsSku;
    }
    /*获取商品规格*/
    public function getGoodsSpec($goodsId){
        $goodsSpec=GoodsSpec::where('goods_id',$goodsId)->where('is_show',1)->get();
        $spec=[];
        if($goodsSpec){
            foreach($goodsSpec as $key =>$val){
                $n=0;
                if($val->pid==0){
                    foreach($goodsSpec as $k =>$v) {
                        if($v->pid<>0 && $val->id==$v->pid){
                            $spec[$val->title][$n]=$v->title;
                            $n++;
                        }
                    }
                }
            }
        }
        return $spec;
    }

    /*获取商品价格组合*/
    public function getGoodsSkuPrice($goodsId){
        $goodsSkuPrice=GoodsSkuPrice::select('goods_id','sku_id')->where('goods_id',$goodsId)->groupBy('goods_id','sku_id')->get();
        $goodsSku=[];
        foreach($goodsSkuPrice as $key =>$val){
            $price=GoodsSkuPrice::where('goods_id',$goodsId)->where('sku_id',$val->sku_id)->pluck('price','user_level')->toArray();
            $path=GoodsSku::where('id',$val->sku_id)->where('is_show',1)->value('sku_path');
            $arr=explode('/',$path);
            $goodsSku[$key]=[];
            foreach($arr as $k=>$v){
                $upSpec=GoodsSpec::where('id',$v)->first();
                if($upSpec){
                    $upSpec['uptitle']=GoodsSpec::where('id',$upSpec->pid)->value('title');
                    $goodsSku[$key][$upSpec['uptitle']]=$upSpec->title;
                }
            }
            $goodsSku[$key]['price']=$price;
        }
        return $goodsSku;
    }

    /*添加商品基本信息*/
    public function createGoodsInfo($request){
        $data['name']=$request['name'];
        $data['title']=$request['desc'];
        $data['type']=$request['type'];
        $data['tjprice']=$request['tjPrice'];
        $data['djprice']=$request['djPrice'];
        $data['hgprice']=$request['hgPrice'];
        $data['status']='0';
        $data['is_specifica']='1';
        $data['total']=$request['total'];
        $data['banner_url']=json_encode($request['banner_url']);
        $data['img_url']=$request['img_url'];
        $data['contents']=$request['content'];
        $res=Goods::create($data);//添加商品信息
        return $res->id;
    }
    /*修改商品基本信息*/
    public function updateGoodsInfo($request){
        $data['name']=$request['name'];
        $data['title']=$request['desc'];
        $data['type']=$request['type'];
        $data['tjprice']=$request['tjPrice'];
        $data['djprice']=$request['djPrice'];
        $data['hgprice']=$request['hgPrice'];
        $data['status']='0';
        $data['total']=$request['total'];
        $data['banner_url']=json_encode($request['banner_url']);
        $data['img_url']=$request['img_url'];
        $data['contents']=$request['content'];
        $res=Goods::where('id',$request['id'])->update($data);//添加商品信息
    }
    /*添加商品规格信息*/
    public function createGoodsSpecInfo($tagList,$goodsId){
        foreach($tagList as $key =>$val){
            $data['pid']=0;
            $data['goods_id']=$goodsId;
            $data['title']=$key;
            $data['is_show']=1;
            $data['name']=$goodsId.'|0|'.$key;
            $spec=GoodsSpec::create($data);//添加商品规格(父级)
            foreach($val as $v){
                $da_zi['pid']=$spec->id;
                $da_zi['goods_id']=$goodsId;
                $da_zi['title']=$v;
                $da_zi['is_show']='1';//1
                $da_zi['name']=$goodsId.'|'.$key.'|'.$v;
                GoodsSpec::create($da_zi);//添加商品规格标签（子元素）
            }
        }
        return true;
    }
    /*添加商品规格组合价格信息*/
    public function createGoodsSkuInfo($goodsSku,$goodsId){
        foreach($goodsSku as $keys =>$value){
            $path='';
            $price_arr=[];
            $price_arr['tj']=$value['tjPrice'];
            $price_arr['dj']=$value['djPrice'];
            $price_arr['hg']=$value['hgPrice'];
            array_splice($value,-3,3);
            foreach($value as $key =>$val){
                $name=$goodsId.'|'.$key.'|'.$val;
                $skuId=GoodsSpec::where('name',$name)->value('id');
                if(empty($path)){
                    $path=$skuId;
                }else{
                    $path=$path.'/'.$skuId;
                }
            }
            $da['goods_id']=$goodsId;
            $da['sku_path']=$path;
            $da['is_show']=1;
            $res_sku=GoodsSku::create($da);//添加商品sku组合

            foreach($price_arr as $key =>$val){
                $d['goods_id']=$goodsId;
                $d['sku_id']=$res_sku->id;
                switch($key){
                    case 'hg':
                        $d['user_level']=1;
                        break;
                    case 'dj':
                        $d['user_level']=2;
                        break;
                    case 'tj':
                        $d['user_level']=3;
                        break;
                }
                $d['price']=$val;
                GoodsSkuPrice::create($d);//添加商品sku组合价格
            }
        }
    }
}