<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\GoodSku;
use App\Models\OrderDetail;
use App\Models\Order;
use App\Models\Store;
use Illuminate\Http\Request;
use App\Models\Goods;
use App\Models\Region;
use App\Models\Address;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;

class GoodsController extends Controller
{
    //商品列表
    public function list(Request $request){
        $page_index=$request->input('page_index');
        $page_size=$request->input('page_size');
        $num=$page_size*($page_index-1);
        $count=Goods::count();
        $list=Goods::orderBy('id','desc')->skip($num)->take($page_size)->get();
        foreach($list as $key=>$val){
            $list[$key]->good_sku=GoodSku::where('goods_id',$val->id)->orderBy('sort','asc')->get();
        }
        return $this->success_list($list,'成功',$count);
    }
    //添加商品
    public function addGoods(Request $request){
        try{
            DB::transaction(function()use($request){
                //添加商品基本信息
                $goods=Goods::create([
                    'name'=>$request->input('name'),
                    'price'=>$request->input('price'),
                    'vip_price'=>$request->input('vip_price'),
                    'super_price'=>$request->input('super_price'),
                    'top_price'=>$request->input('top_price'),
                    'crown_price'=>$request->input('crown_price'),
                    'content'=>$request->input('content'),
                    'img'=>$request->input('img'),
                    'main_attr'=>$request->input('main_attr'),
                    'banner'=>json_encode($request->input('banner')),
                    'is_delete'=>0,
                    'is_shelves'=>0,
                ]);
                $sku=$request->input('sku');
                $data=[];
                foreach($sku as $key=>$val){
                    $data[$key]=$val;
                    $data[$key]['goods_id']=$goods->id;
                    $data[$key]['num']=1000;
                    $data[$key]['sale_num']=0;
                    $data[$key]['created_at']=date("Y-m-d H:i:s");
                    $data[$key]['updated_at']=date("Y-m-d H:i:s");
                }
                GoodSku::insert($data);
            });
            return $this->success([]);
        }catch(\Exception $e){
            return $this->error($e->getMessage());
        }
    }

    //编辑商品
    public function editGoods(Request $request){
        $sku_old=GoodSku::where('goods_id',$request->input('id'))
            ->select(DB::raw("CONCAT(type,'-',size,'-',sort) as string"))->pluck('string')->toArray();
        $sku_new=[];

        foreach($request->input('sku') as $key=>$val){
            $sku_new[$key]=$val['type'].'-'.$val['size'].'-'.$val['sort'];
        }
        Log::info(json_encode($sku_new));
        try{
            DB::transaction(function()use($request,$sku_new,$sku_old){
                //添加商品基本信息
                $goods=Goods::where('id',$request->input('id'))->update([
                    'name'=>$request->input('name'),
                    'price'=>$request->input('price'),
                    'vip_price'=>$request->input('vip_price'),
                    'super_price'=>$request->input('super_price'),
                    'top_price'=>$request->input('top_price'),
                    'crown_price'=>$request->input('crown_price'),
                    'content'=>$request->input('content'),
                    'img'=>$request->input('img'),
                    'main_attr'=>$request->input('main_attr'),
                    'banner'=>json_encode($request->input('banner')),
                    'is_delete'=>0,
                    'is_shelves'=>0,
                ]);
                $increase=array_diff($sku_new,$sku_old);
                Log::info('2222'.json_encode($increase));
                $increase_data=[];
                foreach($increase as $k=>$v){
                    $increase_data[$k]['type']=explode('-',$v)[0];
                    $increase_data[$k]['size']=explode('-',$v)[1];
                    $increase_data[$k]['sort']=explode('-',$v)[2];
                    $increase_data[$k]['goods_id']=$request->input('id');
                    $increase_data[$k]['num']=1000;
                    $increase_data[$k]['sale_num']=0;
                    $increase_data[$k]['created_at']=date("Y-m-d H:i:s");
                    $increase_data[$k]['updated_at']=date("Y-m-d H:i:s");
                }
                GoodSku::insert($increase_data);
                $decrease=array_diff($sku_old,$sku_new);
                foreach($decrease as $k=>$v){
                    $type=explode('-',$v)[0];
                    $size=explode('-',$v)[1];
                    GoodSku::where('size',$size)->where('type',$type)->delete();
                }
            },5);
            return $this->success([]);
        }catch(\Exception $e){
            return $this->error($e->getMessage());
        }
    }

    //商品上下架
    public function shelves(Request $request){
        $goods=Goods::where('id',$request->input('id'))->first();
        $goods->is_shelves = $goods->is_shelves ? 0 : 1;
        $res=$goods->save();
        if($res){
            return $this->success([]);
        }else{
            return $this->error();
        }
    }

    //商品删除
    public function destroy(Request $request){
        $res=Goods::where('id',$request->input('id'))->delete();
        if($res){
            return $this->success([]);
        }else{
            return $this->error();
        }
    }
    //上传图片
    public function uploadImg(Request $request){
        $path_url = 'public/goods';
        $path = $request->file('img')->store($path_url);
        if($path){
            $url = env('APP_URL').Storage::url($path);
            return $this->success($url);
        }
        return $this->error();
    }
    //获取当日各商品销量
    public function getGoodsSalesValue(){
        $list=OrderDetail::with('goods')
            ->whereHas('order',function($query){
                $query->where('is_pay',1);
            })->select('goods_id',DB::raw('sum(num) as total'),DB::raw('sum(account) as amount'))
            ->groupBy('goods_id')->get();

//        $goods_sku=OrderDetail::whereHas('order',function($query){
//            $query->where('is_pay',1);
//        })->whereDate('created_at',date("Y-m-d"))
//            ->select('goods_id','type','size',DB::raw('sum(num) as total'),DB::raw('sum(account) as amount'))
//            ->groupBy('goods_id','type','size')->get();
//        $list=GoodSku::whereHas('goods',function($query){
//            $query->where('is_shelves',1);
//        })->select('goods_id','type','size')->with(['goods:id,name,main_attr'])->get();
//        foreach($list as $k=>$v){
//            $list[$k]->sale_num=0;
//            $list[$k]->sale_money=0;
//            foreach($goods_sku as $key=>$val){
//                if($v->goods_id==$val->goods_id && $v->type==$val->type && $v->size==$val->size){
//                    $list[$k]->sale_num=$val->total;
//                    $list[$k]->sale_money=$val->amount;
//                }
//            }
//        }
        return $this->success($list);
    }

    //获取当日商品单规格销量
    public function getGoodsSkuSalesValue(Request $request){

        if($request->has('date') && !empty($request->input('date'))){
            $date=$request->input('date');
        }else{
            $date=date("Y-m-d");
        }
        $where=function($query)use($date){
            $query->whereDate('created_at',$date);
        };
        $goods_sku=OrderDetail::whereHas('order',function($query){
            $query->where('is_pay',1)->whereIn('apply_cancel',[0,1,3])->whereIn('is_refund',[0,1]);
        })->where($where)
            ->select('goods_id','type','size',DB::raw('sum(num) as total'),DB::raw('sum(account) as amount'))
            ->groupBy('goods_id','type','size')->get();
        $list=GoodSku::whereHas('goods',function($query){
            $query->where('is_shelves',1);
        })->select('goods_id','type','size')->with(['goods:id,name,main_attr'])->get();
        foreach($list as $k=>$v){
            $list[$k]->sale_num=0;
            $list[$k]->sale_money=0;
            foreach($goods_sku as $key=>$val){
                if($v->goods_id==$val->goods_id && $v->type==$val->type && $v->size==$val->size){
                    $list[$k]->sale_num=$val->total;
                    $list[$k]->sale_money=$val->amount;
                }
            }
        }
        return $this->success($list);
    }

    //获取省级行政单位销售信息
    public function getProvinceSalesOrderBy(Request $request,$id=700000)
    {
        $province = Region::where('level', 1)->where('id','<',$id)->pluck('name');
        $list=[];
        foreach ($province as $key => $val) {
            $pro = $val;
            switch ($province) {
                case '北京':
                    $pro = '北京市';
                    break;
                case '天津':
                    $pro = '天津市';
                    break;
                case '上海':
                    $pro = '上海市';
                    break;
                case '重庆':
                    $pro = '重庆市';
                    break;
            }
            $addr_ids = Address::where('province', $pro)->pluck('id');
            $order_nos=Order::whereHas('address', function ($query) use ($addr_ids) {
                $query->whereIn('id', $addr_ids);
            })->where('is_pay',1)->pluck('order_no');
            $type=$request->input('type');
            if(count($order_nos)==0){
                $list[$pro]=0;
            }else{
                $data = OrderDetail::whereIn('order_no',$order_nos);
                if($type==1){   //各类型产品销量
                    $data->with('goods:id,name,main_attr');
                    $data->select('goods_id', 'size', 'type',DB::raw('sum(num) as total'), DB::raw('sum(account) as amount'));
                    $data->groupBy('goods_id', 'size', 'type');
                }elseif($type==2){  //各产品销量
                    $data->with('goods:id,name,main_attr');
                    $data->select('goods_id',DB::raw('sum(num) as total'), DB::raw('sum(account) as amount'));
                    $data->groupBy('goods_id');
                }else{  //各省级总销量
                    $data->select(DB::raw('ifNull(sum(num),0) as total'), DB::raw('ifNull(sum(account),0) as amount'));
                }
                $list[$pro]=$data->get();
            }
        }
        return $this->success($list);
    }

    //获取所有省级单位
    public function getProvinceList(){
        $province=Region::where('level',1)->where('id','<',700000)->pluck('name','id');
        return $this->success($province);
    }

    //获取市级行政单位销售信息
    public function getCitySalesOrderBy(Request $request)
    {
        $pro=$request->input('province');
        $pid=Region::where('level', 1)->where('name',$pro)->value('id');
        $cities = Region::where('level', 2)->where('pid',$pid)->pluck('name');
        $list=[];
        foreach ($cities as $key => $val) {
            if($val=='直辖县级'){
                $val='省直辖县级行政区划';
                $addr_ids = Address::where('city', $val)->where('province',$pro)->pluck('id');
            }else{
                $addr_ids = Address::where('city', $val)->pluck('id');
            }

            $order_nos=Order::whereHas('address', function ($query) use ($addr_ids) {
                $query->whereIn('id', $addr_ids);
            })->where('is_pay',1)->pluck('order_no');
            $type=$request->input('type');
            $data = OrderDetail::whereIn('order_no',$order_nos);
            if($type==1){   //各类型产品销量
                $data->with('goods:id,name,main_attr');
                $data->select('goods_id', 'size', 'type',DB::raw('sum(num) as total'), DB::raw('sum(account) as amount'));
                $data->groupBy('goods_id', 'size', 'type');
            }elseif($type==2){  //各产品销量
                $data->with('goods:id,name,main_attr');
                $data->select('goods_id',DB::raw('sum(num) as total'), DB::raw('sum(account) as amount'));
                $data->groupBy('goods_id');
            }else{  //各省级总销量
                $data->select(DB::raw('ifNull(sum(num),0) as total'), DB::raw('ifNull(sum(account),0) as amount'));
            }
            $list[$val]=$data->get();
        }
        return $this->success($list);
    }
}