<?php
declare (strict_types = 1);

namespace app\admin\model;

use think\facade\Log;
use think\Model;

/**
 * @mixin \think\Model
 */
class SaleInfo extends Model
{
		/**
		* @param string $orderCode
		* @param int $sendNum
		 * @return bool
		* @throws \think\db\exception\DataNotFoundException
		* @throws \think\db\exception\DbException
		* @throws \think\db\exception\ModelNotFoundException
	 */
    static function SendStock(string $orderCode,int $sendNum){
			$arr=self::where([["orderCode","=",$orderCode],["send_num",">",0]])->select()->toArray();
			if(empty($arr))throw new \Exception("未找到可用的批次库存数据",1006);
			$stockid = array_unique(array_column($arr,"stockid"));
			$stock=self::name("good_stock")->where(["id"=>$stockid])->column("id,usable_stock,wait_out_stock",'id');
//			Log::write("库存更新{$orderCode}:".json_encode($stock,JSON_UNESCAPED_UNICODE),"info",true);
			foreach ($arr as $value){
				$temp=["send_num"=>0,"updatetime"=>date("Y-m-d H:i:s")];
				if($sendNum==0) break;
				if($stock[$value['stockid']]['wait_out_stock']<$sendNum) throw new \Exception("待出库存数量不足");
				if($sendNum >$value['send_num']){
					$sendNum-=$value['send_num'];
					$stockup=["total_stock"=>$stock[$value['stockid']]['wait_out_stock']+$stock[$value['stockid']]['usable_stock']-$value['send_num'],"wait_out_stock"=>$stock[$value['stockid']]['wait_out_stock']-$value['send_num'],"updatetime"=>date("Y-m-d H:i:s")];
					$stock[$value['stockid']]['wait_out_stock'] =$stock[$value['stockid']]['wait_out_stock']-$value['send_num'];
				}else{
					$temp['send_num'] =$value['send_num']-$sendNum;
					$stockup=["total_stock"=>$stock[$value['stockid']]['wait_out_stock']+$stock[$value['stockid']]['usable_stock']-$sendNum,"wait_out_stock"=>$stock[$value['stockid']]['wait_out_stock']-$sendNum,"updatetime"=>date("Y-m-d H:i:s")];
					$stock[$value['stockid']]['wait_out_stock'] =$stock[$value['stockid']]['wait_out_stock']-$sendNum;
					$sendNum=0;
				}
				$ip = self::where($value)->update($temp);
				if($ip==false) throw new \Exception("库存更新失败");
				$sp=self::name("good_stock")->where(["id"=>$stock[$value['stockid']]['id']])->update($stockup);
				if($sp==false) throw new \Exception("库存更新失败");
			}
			return true;
    }
}