<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\store\model;

use app\common\library\helper;
use app\common\model\PartnersGoods as PartnersGoodsModel;
use cores\exception\BaseException;

/**
 * 合作商商品关系模型
 * Class PartnersGoods
 * @package app\store\model
 */
class PartnersGoods extends PartnersGoodsModel
{
    /**
     * 验证商品是否合法
     * @param array $goodsList
     * @throws BaseException
     */
    public static function checkGoodsData(array $goodsList)
    {
        $values = helper::getArrayColumn($goodsList, 'goods_id');
        if (count($goodsList) != count(array_unique($values))) {
            throwError('很抱歉，不能存在重复的商品 请检查您的选择');
        }
        foreach ($goodsList as &$item) {
            if($item['allot_num'] < 0 && abs($item['allot_num']) > $item['stock_num']){
                throwError('很抱歉，分配数量减少不能低于库存数量 请检查您的输入');
            }elseif($item['allot_num'] > 100){
                throwError('很抱歉，分配数量不能大于100 请检查您的输入');
            }
            $item['before_num'] = $item['stock_num'];
            $item['stock_num'] += $item['allot_num'];
            $item['after_num'] = $item['stock_num'];
            $item['change_type'] = $item['allot_num'] < 0 ? 2 : 1;
        }
        unset($item);
        return $goodsList;
    }
    /**
     * 批量写入合作商与商品关系记录
     * @param int $partnersId
     * @param array $goodsList
     * @return array|false
     */
    public static function increased(int $partnersId, array $goodsList)
    {
        $dataset = [];
        foreach ($goodsList as $item) {
            $dataset[] = [
                'partners_id' => $partnersId,
                'goods_id' => $item['goods_id'],
                'stock_num' => $item['stock_num'],
                'store_id' => self::$storeId
            ];
        }
        return (new static)->addAll($dataset);
    }

    /**
     * 批量更新合作商和商品关系记录
     * @param int $partnersId
     * @param array $goodsList
     * @return array|false
     */
    public static function updates(int $partnersId, array $goodsList)
    {
        // 删除所有的记录
        static::deleteAll(['partners_id' => $partnersId]);
        // 批量新增记录
        return static::increased($partnersId, $goodsList);
    }

}