<?php
namespace App\Services;

use Illuminate\Support\Facades\DB;

class OrderService
{

  //订单项目按科室分类
    public function DepartmentItemCount($id)
    {
        $order=DB::table('orders')->where('id',$id)->first();
        if(!$order) return ['status'=>false,'msg'=>'订单不存在'];
        $buy_info=json_decode($order->buy_info,true);
        $list=[];
        if($buy_info['combo']['id']<>0){
          $combo_items=DB::table('combo_items')->where(['combo_id'=>$buy_info['combo']['id'],'status'=>1])->get();
          foreach($combo_items as $item){
            $list[]=[
              'item_id'=>$item->item_id,
              'keshi_name'=>$item->keshi_name,
              'keshi_id'=>$item->keshi_id,
            ];
          }
        }
        if(count($buy_info['items'])>0){
          $item_ids=[];
          foreach($buy_info['items'] as $item){
            $item_ids[]=$item['id'];
          }
          $itemsInfo=DB::table('items')->whereIn('item_id',$item_ids)->get();
          foreach($itemsInfo as $item){
            $list[]=[
              'item_id'=>$item->item_id,
              'keshi_name'=>$item->keshi_name,
              'keshi_id'=>$item->keshi_id,
            ];
          }
        }
      if($buy_info['group']['id']<>''){
        $item_ids=[];
        foreach($buy_info['group']['items'] as $item){
          $item_ids[]=$item['id'];
        }
        $itemsInfo=DB::table('items')->whereIn('item_id',$item_ids)->get();
        foreach($itemsInfo as $item){
          $list[]=[
            'item_id'=>$item->item_id,
            'keshi_name'=>$item->keshi_name,
            'keshi_id'=>$item->keshi_id,
          ];
        }
      }
      $groupedData = [];
      foreach ($list as $key => $item) {
        $keshiName = $item['keshi_name'];
        if (!isset($groupedData[$keshiName])) {
          $groupedData[$keshiName] = [];
        }
        $groupedData[$keshiName][] = $item;
      }
      $de_list=[];
      foreach ($groupedData as $key => $item) {

        $de_list[]=[
          'name'=>$key,
          'keshi_id'=>$item[0]['keshi_id'],
          'count'=>count($item),
        ];
      }
      return ['department_list'=>$de_list,'wait_day'=>"10"];

    }
}