<?php
/**
 * 通用业务
 * shish 2019.8.20
 */

namespace common\components;

use Yii;
use yii\imagine\Image;

class business
{
	
	//支付方式对应资金要保存的字段 shish 2019.8.20
	public static function savePayWayAmount($object, $amount, $payWay)
	{
		switch ($payWay) {
			case 0:
				$object->weixin += $amount;
				break;
			case 1:
				$object->alipay += $amount;
				break;
			case 2:
				$object->balancePay += $amount;
				break;
			case 3:
				$object->cash += $amount;
				break;
			default:
				util::fail('付款方式不存在');
		}
		return $object;
	}
	
	//对商品图片转化 shish 2019.12.2
	public static function formatGoodsImg($info)
	{
		$shopImg = isset($info['shopImg']) ? $info['shopImg'] : [];
		unset($info['shopImg']);
		//没有保存图片返回空
		if (empty($shopImg)) {
			$info['shortImgList'] = [];
			$info['imgList'] = [];
			$info['smallImgList'] = [];
			return $info;
		}
		$arr = json_decode($shopImg, true);
		//图片内容转化失败返回空
		if (is_array($arr) == false) {
			$info['shortImgList'] = [];
			$info['imgList'] = [];
			$info['smallImgList'] = [];
			return $info;
		}
		$imgList = [];
		$smallImgList = [];
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$imageRoot = dirUtil::getImgUploadDir();
		foreach ($arr as $imgUrl) {
			$smallImg = self::getSmallImg($imgUrl);
			$small = $prefixImgUrl . $smallImg;
			$normal = $prefixImgUrl . $imgUrl;
			/*
						$preImg = $imageRoot . str_replace('/uploads', '', $imgUrl);
						if (file_exists($preImg)) {
							//没有小图则生成小图，兼容旧系统
							if (file_exists($imageRoot . $smallImg) == false) {
								$imgInfo = getimagesize($preImg);
								$width = $imgInfo[0];
								$height = $imgInfo[1];
								//生成小图 200px
								$smallWidth = 200;
								$smallHeight = ceil((200 * $height) / $width);
								$smallFullPathFile = $imageRoot . str_replace('/uploads', '', $smallImg);
								Image::thumbnail($preImg, $smallWidth, $smallHeight)->save($smallFullPathFile, ['quality' => 100]);
							}
						}
			*/
			$imgList[] = $normal;
			$smallImgList[] = $small;
		}
		$info['shortImgList'] = $arr;
		$info['imgList'] = $imgList;
		$info['smallImgList'] = $smallImgList;
		return $info;
	}
	
	//对商品款式的转化 shish 2019.12.4
	public static function formatGoodsStyleImg($info)
	{
		$imgUrl = isset($info['picture']) ? $info['picture'] : '';
		if (empty($imgUrl)) {
			$info['img'] = '';
		}
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['img'] = $small;
		return $info;
	}
	
	//图库图片的转化
	public static function formatPic($info)
	{
		$imgUrl = isset($info['img']) ? $info['img'] : '';
		if (empty($imgUrl)) {
			$info['imgUrl'] = '';
		}
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['imgUrl'] = $small;
		return $info;
	}
	
	//分类图的处理
	public static function formatCategoryImg($info)
	{
		$imgUrl = isset($info['img']) ? $info['img'] : '';
		if (empty($imgUrl)) {
			$info['imgUrl'] = '';
		}
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['imgUrl'] = $small;
		return $info;
	}
	
	//客户头像处理 shish 2019.12.20
	public static function formatUserAvatar($info)
	{
		$imgUrl = isset($info['avatar']) ? $info['avatar'] : '';
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$dir = dirUtil::getImgDir();
		if (empty($imgUrl) || file_exists($dir . $imgUrl) == false) {
			$defaultImg = $prefixImgUrl . '/retail/default-img.png';
			$info['avatarUrl'] = $defaultImg;
			$info['smallAvatarUrl'] = $defaultImg;
			return $info;
		}
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['smallAvatarUrl'] = $small;
		$info['avatarUrl'] = $prefixImgUrl . $imgUrl;
		$info['avatar'] = $prefixImgUrl . $imgUrl;
		return $info;
	}
	
	public static function formatOrderGoodsCover($info)
	{
		$imgUrl = isset($info['cover']) ? $info['cover'] : '';
		if (empty($imgUrl)) {
			$info['coverUrl'] = '';
			$info['smallCoverUrl'] = '';
			return $info;
		}
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['smallCoverUrl'] = $small;
		$info['coverUrl'] = $prefixImgUrl . $imgUrl;
		return $info;
	}
	
	//商家公众号logo处理 shish 2019.12.20
	public static function formatMerchantLogo($info)
	{
		$imgUrl = isset($info['logo']) ? $info['logo'] : '';
		if (empty($imgUrl)) {
			$info['logoUrl'] = '';
			$info['smallLogoUrl'] = '';
			$info['smallWxQrCodeUrl'] = '';
			$info['wxQrCodeUrl'] = '';
			return $info;
		}
		$prefixImgUrl = Yii::$app->params['imgHost'];
		//logo
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['smallLogoUrl'] = $small;
		$info['logoUrl'] = $prefixImgUrl . $imgUrl;
		//二维码
		$smallImg = self::getSmallImg($info['wxQrCodeUrl']);
		$small = $prefixImgUrl . $smallImg;
		$info['smallWxQrCodeUrl'] = $small;
		$info['wxQrCodeUrl'] = $prefixImgUrl . $imgUrl;
		
		return $info;
	}
	
	//上传的图片进行转换 shish 2019.12.28
	public static function formatUploadImg($imgUrl)
	{
		$prefix = Yii::$app->params['imgHost'];
		$small = self::getSmallImg($imgUrl);
		$url = $prefix . $imgUrl;
		$smallUrl = $prefix . $small;
		return ['url' => $url, 'smallUrl' => $smallUrl];
	}
	
	//取小图，尺寸 200px shish 2019.12.4
	public static function getSmallImg($imgUrl)
	{
		//如果没有小图需要生成小图
		$pos = strrpos($imgUrl, '.');
		$pre = substr($imgUrl, 0, $pos);
		$ext = substr($imgUrl, ($pos + 1));
		$smallImg = $pre . '_small.' . $ext;
		return $smallImg;
	}
	
	//平台员工头像处理 shish 2020.1.5
	public static function formatStaffAvatar($info)
	{
		$imgUrl = isset($info['avatar']) ? $info['avatar'] : '';
		if (empty($imgUrl)) {
			$info['avatarUrl'] = '';
			$info['smallAvatarUrl'] = '';
			return $info;
		}
		$prefixImgUrl = Yii::$app->params['imgHost'];
		$smallImg = self::getSmallImg($imgUrl);
		$small = $prefixImgUrl . $smallImg;
		$info['smallAvatarUrl'] = $small;
		$info['avatarUrl'] = $prefixImgUrl . $imgUrl;
		return $info;
	}
	
}