<?php

namespace biz\goods\classes;

use common\components\business;
use Yii;
use biz\base\classes\BaseClass;

class GoodsStyleClass extends BaseClass
{
	
	public static $baseFile = '\biz\goods\models\GoodsStyle';
	
	
	//组装下款式需要用的信息 shish 2019.12.4
	public static function groupStyleInfo($list)
	{
		foreach ($list as $key => $val) {
			//大中小图片转化
			$val = business::formatGoodsStyleImg($val);
			$list[$key] = $val;
		}
		return $list;
	}
	
	//取商品的款式和价格
	public static function getStyleList($id)
	{
		$list = self::getAllByCondition(['goodsId' => $id], 'inTurn DESC', '*', 'id');
		if (empty($list)) {
			return $list;
		}
		$new = self::groupStyleInfo($list);
		return $new;
	}
	
	/*
	更新商品的款式 shish 2020.2.27
	输入的数据格式 [
	['styleName' => '红色1', 'price' => 0.1, 'picture' => '', 'action' => 'add', 'id' => 0],
	['styleName' => '蓝色', 'price' => 0.1, 'picture' => '', 'action' => 'update', 'id' => 1],
	['styleName' => '黑色2', 'price' => 0.1, 'picture' => '', 'action' => 'delete', 'id' => 2]
	];
	 */
	public static function updateGoodsStyle($goodsStyleList, $goodsId)
	{
		$add = [];
		$update = [];
		$delete = [];
		foreach ($goodsStyleList as $goodsStyle) {
			$action = $goodsStyle['action'];
			$id = $goodsStyle['id'];
			switch ($action) {
				case 'add':
					unset($goodsStyle['id']);
					$add[] = $goodsStyle;
					break;
				case 'update':
					$update[] = $goodsStyle;
					break;
				case 'delete':
					$delete[] = $id;
					break;
				default:
					$add[] = $goodsStyle;
			}
		}
		if (!empty($add)) {
			$addStyle = [];
			foreach ($add as $style) {
				$addStyle[] = ['styleName' => $style['styleName'], 'goodsId' => $goodsId, 'picture' => $style['picture'], 'price' => $style['price']];
			}
			GoodsStyleClass::batchAdd($addStyle);
		}
		if (!empty($delete)) {
			GoodsStyleClass::deleteByIds($delete);
		}
		if (!empty($update)) {
			foreach ($update as $up) {
				$currentId = $up['id'];
				unset($up['id']);
				self::updateById($currentId, $up);
			}
		}
	}

}