<?php

namespace App\Http\Controllers;

use App\Models\Goods;
use App\Models\GoodSpec;
use App\Models\GoodSku;
use App\Models\User;
use App\Models\GoodSkuTotal;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;

class GoodsController extends Controller{

    /*
     * 商品控制器
     * */

    public function goods_list(){
        $user=Auth::user();
        $goods=Goods::where('status',1)->get();
        if ($goods->isEmpty()){
            return $this->error(300);
        }
        foreach ($goods as $k=>$v){
            if ($user->level==1){
                $data[$k]['price']=$v->tjprice;
            }elseif($user->level==2){
                $data[$k]['price']=$v->djprice;
            }elseif ($user->level==3){
                $data[$k]['price']=$v->hgprice;
            }
            $goodspec_id=GoodSpec::where('goods_id',$v->id)->where('title','=','type')->value('id');
            $goodspec=GoodSpec::where('pid',$goodspec_id)->get();
            foreach ($goodspec as $key=>$value){
                $type_name[$key]=$value->title;
                $type_id[$key]=$value->id;
            }
            $data[$k]['storage']=GoodSkuTotal::where('user_id',$user->id)->where('goods_id',$v->goods_id)->sum('total');
            $data[$k]['img']=$v->img_url;
            $data[$k]['id']=$v->id;
            $data[$k]['type']=$type_name;
            $data[$k]['type_id']=$type_id;
            $data[$k]['name']=$v->name;
            $data[$k]['banner_url']=json_decode($v->banner_url);
        }
        Log::error('{----------------}'.json_encode($data));
        return $this->success_list($data);
    }

    /*
     * 商品详情
     * */

    public function goods_detail(Request $request){
        $level=Auth::user()->level;
        $goods=Goods::find($request->id);
        Log::error('{------------------}'.$request->id);
        $goodspec_id=GoodSpec::where('goods_id',$request->id)->where('title','=','type')->value('id');
        $goodspec=GoodSpec::where('pid',$goodspec_id)->get();
        foreach ($goodspec as $k=>$v){
            $data[$k]['name']=$v->title;
            $data[$k]['type_id']=$v->id;
            $res=$this->get_good($request->id,$v->id);
            $data[$k]['size']=$res['size'];
            $data[$k]['size_id']=$res['size_id'];
        }
        $re['id']=$goods->id;
        if ($level==3){
            $re['price']=$goods->tjprice;
        }elseif($level==2){
            $re['price']=$goods->djprice;
        }elseif ($level==1){
            $re['price']=$goods->hgprice;
        }else{
            Log::error('{------这是位于GoodsController的goods_list方法----------出现了用户level不正确的情况------}');
            return $this->error(400);
        }
        $re['name']=$goods->name;
        $re['img']=$goods->img_url;
        $re['imgList']=json_decode($goods->banner_url);
        $re['typeList']=$data;
        return $this->success($re);
    }

    /*---获取款式的规格（size）-----*/
    public function get_good($id,$spec_id){
        $data=GoodSku::where('goods_id',$id)->where('sku_path','like','%'.$spec_id.'%')->get();
        $size=[];
        $sizeid=[];
        $totals=0;
        $total=[];
        foreach ($data as $k=>$v){
            $re=$this->typeList($v->sku_path);
            $size[$k]=$re['size'];
            $sizeid[$k]=$v->id;
            $num=GoodSkuTotal::where('goods_id',$id)->where('sku_id',$v->id)->where('user_id',Auth::user()->id)->value('total');
            if ($totals){
                $total[$k]=$num;
            }else{
                $total[$k]=0;
            }
            $totals=$num+$totals;
        }
        return ['size'=>$size,'size_id'=>$sizeid,'total'=>$total,'totals'=>$totals];
    }

    /*-----处理goods_sku的sku_path数据----*/
    public function typeList($data){
        $datas=explode('/',$data);
        $data=$datas[0];
        $spec=GoodSpec::find($data);
        $size=$spec->title;
        return ['size_id'=>$data,'size'=>$size];
    }
}