<?php
// +----------------------------------------------------------------------
// | Laravel框架 [ Laravel ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 Laravel研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: wesmiler <12345678@qq.com>
// +----------------------------------------------------------------------

namespace App\Services;

use App\Models\StoresModel;
use App\Models\StoresRecordsModel;

/**
 * 商品出入库管理-服务类
 * @author wesmiler
 * @since 2020/11/11
 * Class StoreRecordsService
 * @package App\Services
 */
class StoreRecordsService extends BaseService
{

    protected $storeModel = null;
    /**
     * 构造函数
     * @author wesmiler
     * @since 2020/11/11
     * StoreRecordsService constructor.
     */
    public function __construct()
    {
        $this->model = new StoresRecordsModel();
        $this->storeModel = new StoresModel();

    }

    /**
     * 获取列表
     * @return array
     * @since 2020/11/11
     * @author wesmiler
     */
    public function getList()
    {
        $params = request()->all();
        $page = isset($params['pageSize']) ? intval($params['pageSize']) : PAGE;
        $pageSize = isset($params['pageSize']) ? intval($params['pageSize']) : PERPAGE;

        $dataList = $this->model::from('store_records as sr')
            ->leftJoin('stores as s', 's.id', '=', 'sr.store_id')
            ->where(function ($query) use ($params) {
                $query->where('sr.mark', 1);
                $type = isset($params['type']) ? intval($params['type']) : 0;
                if ($type > 0) {
                    $query->where('sr.cate_id', $type);
                }


                $status = isset($params['status']) ? $params['status'] : 0;
                if ($status > 0) {
                    $query->where('sr.status', $status);
                } else {
                    $query->whereIn('sr.status', [1, 2]);
                }

            })
            ->where(function ($query) use ($params) {
                $keyword = isset($params['keyword']) ? trim($params['keyword']) : '';
                if (!empty($keyword)) {
                    $query->where('s.title', 'like', "%{$keyword}%")
                        ->orWhere('s.source','like',"%{$keyword}%");
                }
            })
            ->select(['sr.id', 'sr.store_id', 's.title as goods_name','sr.stock', 'sr.type', 'sr.description', 'sr.create_time', 'sr.update_time'])
            ->orderBy('sr.update_time', 'desc')
            ->paginate($pageSize);

        $dataList = $dataList ? $dataList->toArray() : [];
        if ($dataList) {
            foreach ($dataList['data'] as &$item) {
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'],'Y-m-d H:i:s') : '';
            }
            unset($item);
        }

        return [
            'code' => 0,
            'success'=> true,
            'msg' => '操作成功',
            'count' => isset($dataList['total']) ? $dataList['total'] : 0,
            'data' => isset($dataList['data']) ? $dataList['data'] : 0,
        ];
    }

    /**
     * 添加或编辑
     * @return array
     * @since 2020/11/11
     * @author wesmiler
     */
    public function edit()
    {
        $data = request()->all();

        $data['update_time'] = time();
        $storeId = isset($data['store_id'])? $data['store_id'] : 0;
        $type = isset($data['type'])? $data['type'] : 0;
        $stock = isset($data['stock'])? $data['stock'] : 0;
        if(!in_array($type, [1,2])){
            return message('出入库类型错误', false);
        }

        if(empty($storeId)){
            return message('操作商品参数错误', false);
        }

        if($stock<=0){
            return message('出入库数量错误', false);
        }

        $storeInfo = $this->storeModel->where(['id'=> $storeId,'status'=> 1])->first();
        if(!$storeInfo){
            return message('操作商品不存在或状态不可操作', false);
        }

        // 出库
        if($storeInfo->stock < $stock && $type == 2){
            return message('出库数量超出商品库存', false);
        }

        if($type==1){
            $res = $this->storeModel::where(['id'=> $storeId])->increment('stock', $stock);
        }else{
            $res = $this->storeModel::where(['id'=> $storeId])->decrement('stock', $stock);
        }

        $data = [
            'store_id'=> $storeId,
            'type'=> $type,
            'stock'=> $stock,
            'description'=> isset($data['description'])? $data['description'] : '',
            'create_time'=> time(),
            'update_time'=> time(),
            'status'=> 1,
        ];
        if($res && $this->model->insert($data)){
            return message();
        }else{
            return message(MESSAGE_FAILED, false);
        }
    }

}