<?php

namespace app\common\model\fullsend;

use app\common\model\BaseModel;
use app\common\model\Goods;
use think\facade\Log;

/**
 * 满就送活动模型
 * @package app\store\model\coupon
 */
class FullSendGoods extends BaseModel
{
    protected $name = 'full_send_goods';

    // 定义主键
    protected $pk = 'id';

    const EXCEPT_YES = 1;

    protected $append = ['goods_info','residue_stock'];

    public function getGoodsInfoAttr($value,$data){
        $res = Goods::alias('gd')
            ->leftJoin('goods_image gi','gd.goods_id=gi.goods_id')
            ->leftJoin('goods_sku gs','gd.goods_id=gs.goods_id')
            ->leftJoin('upload_file uf','gi.image_id=uf.file_id')
            ->where('gd.goods_id',$data['goods_id'])
            ->field('gd.goods_name,gd.goods_no,gd.goods_price_min,gd.status,gi.image_id,uf.domain,uf.file_path,gs.goods_props')->find();
        $res->goods_props_obj = $res->goods_props?json_decode($res->goods_props):null;
        $res->goods_image = $res->domain.'/'.$res->file_path;
        return $res;

        //return Goods::alias('gd')->leftJoin('goods_images')->where('goods_id',$data['goods_id'])->field('goods_name,goods_no,')->find();
    }

    public function getResidueStockAttr($value,$data){
        if(isset($data['limit_stock']) && isset($data['purchase_stock'])){
            $residue_stock = $data['limit_stock']-$data['purchase_stock'];
            return $residue_stock>0?$residue_stock:0;
        }
        return 0;
    }

    public function add($coupon_activity_id, $is_expect,$data)
    {
        // 先删除全部
        static::deleteAll(['full_send_activity_id' => $coupon_activity_id]);
        if (!empty($data)) {
            $dataset = [];
            foreach ($data as $item) {
                $dataset[] = [
                    'full_send_activity_id'=>$coupon_activity_id,
                    'goods_id' => $item['goods_id'],
                    'limit_stock' => $item['limit_stock'],
                    'is_expect' => $is_expect,
                ];
            }
            (new static)->addAll($dataset);
        }
    }

}